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Oval|Lab Grown|IGI

1.50ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG743593418

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743593418

Diamond specifications and retailer prices

From $298 USD
As of October 28, 2026
Save $2,852 USD (91%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $3,150 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593418 or 743593418. Listed at 32 retailers as of October 28, 2026, with prices from $298 to $3,150, a $2,852 spread on the same certified stone. Brilliant Earth lists it at $3,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593418
Dimensions6.43 × 6.43 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.43 mm6.43 mm1.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593418
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $3,150 USD|Low: $268 USD|High: $3,250 USD|Avg: $1,003 USD|-3.1%
Brilliant Earth
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October 29, 2026
Retailer 19$268 USD
Retailer 8$298 USD
Retailer 18$311 USD
Retailer 25$370 USD
Retailer 26$460 USD
Retailer 14$474 USD
Retailer 7$490 USD
Retailer 22$570 USD
Retailer 10$576 USD
Retailer 21$594 USD
Retailer 2$609 USD
Retailer 11$707 USD
Retailer 9$770 USD
Retailer 12$772 USD
Retailer 20$803 USD
Retailer 24$962 USD
Retailer 17$1,181 USD
Retailer 3$1,232 USD
Retailer 15$1,278 USD
Retailer 5$1,359 USD
Retailer 16$1,372 USD
Retailer 13$1,392 USD
Retailer 6$1,866 USD
Retailer 4$2,240 USD
Retailer 23$2,380 USD
Brilliant Earth$3,150 USD

38 data points across 26 retailers

32 retailers$298 USD to $3,150 USD

A
Retailer 1
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$268 USD
Price last confirmed 36 days ago
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Retailer 2
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$293 USD
View
Price last confirmed 15 days ago
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Retailer 3
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$298 USD
View
Final sale: no returns
A
Retailer 4
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$311 USD
View
Price last confirmed 34 days ago
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Retailer 5
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$313 USD
View
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Retailer 6
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$313 USD
View
Price last confirmed 19 days ago
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Retailer 7
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$313 USD
View
Price last confirmed 26 days ago
A
Retailer 8
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$328 USD
View
Price last confirmed 32 days ago
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Retailer 9
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$370 USD
£291 GBP
View
Price last confirmed 14 days ago
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Retailer 10
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$460 USD
View
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Retailer 11
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$474 USD
HK$3,700 HKD
View
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Retailer 12
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$490 USD
View
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Retailer 13
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$570 USD
€543 EUR
View
A
Retailer 14
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$576 USD
View
A
Retailer 15
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$594 USD
ZAR 9,591 ZAR
View
A
Retailer 16
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$609 USD
£479 GBP
View
A
Retailer 17
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$707 USD
A$1,088 AUD
View
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Retailer 18
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$770 USD
View
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Retailer 19
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$772 USD
View
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Retailer 20
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$803 USD
A$1,236 AUD
View
B+
Retailer 21
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$962 USD
View
B+
Retailer 22
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$1,111 USD
View
Price last confirmed 19 days ago
B+
Retailer 23
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$1,181 USD
View
Price last confirmed 31 days ago
B+
Retailer 24
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$1,232 USD
View
B+
Retailer 25
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$1,278 USD
View
B+
Retailer 26
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$1,359 USD
View
B+
Retailer 27
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$1,372 USD
SGD 1,854 SGD
View
B+
Retailer 28
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$1,392 USD
£1,096 GBP
View
B
Retailer 29
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$1,866 USD
A$2,871 AUD
View
Price last confirmed 20 days ago
B
Retailer 30
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$2,240 USD
View
B
Retailer 31
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$2,380 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
17457152Y · Oct 28
$3,150 USD
View
31 more retailers have this diamond
Prices start from $298 USDSave up to $2,852 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Oval
$298 USD