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Oval|Lab Grown|IGI

1.50ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG743538281

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743538281

Diamond specifications and retailer prices

From $252 USD
As of October 26, 2026
Save $2,898 USD (92%) vs most expensive(unlock to see where)
26 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 LG743538281 or 743538281. Listed at 26 retailers as of October 26, 2026, with prices from $252 to $3,150, a $2,898 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743538281
Dimensions9.31 × 6.55 × 4.09 mm
L/W Ratio1.42
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
9.31 mm6.55 mm1.50 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743538281
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $3,150 USD|Low: $242 USD|High: $3,250 USD|Avg: $1,048 USD|-3.1%
Brilliant Earth
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October 29, 2026
Retailer 25$252 USD
Retailer 24$293 USD
Retailer 23$298 USD
Retailer 4$313 USD
Retailer 6$460 USD
Retailer 17$474 USD
Retailer 8$490 USD
Retailer 22$570 USD
Retailer 14$576 USD
Retailer 20$594 USD
Retailer 21$606 USD
Retailer 15$707 USD
Retailer 9$770 USD
Retailer 16$772 USD
Retailer 13$803 USD
Retailer 5$962 USD
Retailer 3$1,111 USD
Retailer 11$1,232 USD
Retailer 18$1,278 USD
Retailer 10$1,359 USD
Retailer 19$1,372 USD
Retailer 2$1,392 USD
Retailer 7$1,866 USD
Retailer 12$2,240 USD
Retailer 26$2,380 USD
Brilliant Earth$3,150 USD

32 data points across 26 retailers

26 retailers$252 USD to $3,150 USD

A
Cheapest Retailer
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$252 USD
A
Retailer 2
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$293 USD
View
A
Retailer 3
-
$298 USD
View
Final sale: no returns
A
Retailer 4
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$313 USD
View
A
Retailer 5
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$460 USD
View
A
Retailer 6
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$474 USD
HK$3,700 HKD
View
A
Retailer 7
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$490 USD
View
A
Retailer 8
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$570 USD
€543 EUR
View
A
Retailer 9
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$576 USD
View
A
Retailer 10
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$594 USD
ZAR 9,591 ZAR
View
A
Retailer 11
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$606 USD
£477 GBP
View
A
Retailer 12
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$707 USD
A$1,088 AUD
View
A
Retailer 13
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$770 USD
View
A
Retailer 14
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$772 USD
View
A
Retailer 15
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$803 USD
A$1,236 AUD
View
B+
Retailer 16
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$962 USD
View
B+
Retailer 17
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$1,111 USD
View
B+
Retailer 18
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$1,232 USD
View
B+
Retailer 19
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$1,278 USD
View
B+
Retailer 20
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$1,359 USD
View
B+
Retailer 21
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$1,372 USD
SGD 1,854 SGD
View
B+
Retailer 22
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$1,392 USD
£1,096 GBP
View
B+
Retailer 23
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$1,866 USD
A$2,871 AUD
View
Price last confirmed 21 days ago
B
Retailer 24
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$2,240 USD
View
B
Retailer 25
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$2,380 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
17200073Y · Oct 28
$3,150 USD
View
25 more retailers have this diamond
Prices start from $252 USDSave up to $2,898 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
$252 USD