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Oval|Lab Grown|IGI

1.54ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754508104

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754508104

Diamond specifications and retailer prices

From $306 USD
As of October 30, 2026
Save $2,431 USD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $2,737 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.54ct lab-grown oval diamond

This 1.54ct 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 LG754508104 or 754508104. Listed at 32 retailers as of October 30, 2026, with prices from $306 to $2,737, a $2,431 spread on the same certified stone. Blue Nile lists it at $2,737. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508104
Dimensions9.49 × 6.42 × 4.04 mm
L/W Ratio1.48
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
9.49 mm6.42 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508104
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.9%

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 30
Current: $2,737 USD|Low: $306 USD|High: $3,330 USD|Avg: $1,149 USD
Blue Nile
Retailer 2
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Retailer 26
October 31, 2026
Retailer 8$306 USD
Retailer 19$319 USD
Retailer 3$379 USD
Retailer 13$480 USD
Retailer 14$486 USD
Retailer 7$500 USD
Retailer 25$583 USD
Retailer 10$585 USD
Retailer 24$608 USD
Retailer 2$625 USD
Retailer 11$720 USD
Retailer 12$793 USD
Retailer 9$809 USD
Retailer 23$823 USD
Retailer 26$985 USD
Retailer 18$1,209 USD
Retailer 4$1,260 USD
Retailer 15$1,303 USD
Retailer 6$1,378 USD
Retailer 16$1,396 USD
Retailer 22$1,425 USD
Retailer 20$1,895 USD
Retailer 5$2,300 USD
Retailer 17$2,415 USD
Retailer 21$2,650 USD
Blue Nile$2,737 USD

39 data points across 26 retailers

32 retailers$306 USD to $2,737 USD

Retailer 1
-
$275 USD
Price last confirmed 32 days ago
Retailer 2
-
$300 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$306 USD
View
Final sale: no returns
Retailer 4
-
$319 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$321 USD
View
Retailer 6
-
$321 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$321 USD
View
Price last confirmed 28 days ago
Retailer 8
-
$336 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$379 USD
£298 GBP
View
Price last confirmed 16 days ago
A
Retailer 10
-
$480 USD
View
A
Retailer 11
-
$486 USD
HK$3,800 HKD
View
A
Retailer 12
-
$500 USD
View
A
Retailer 13
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$583 USD
€555 EUR
View
A
Retailer 14
-
$585 USD
View
A
Retailer 15
-
$608 USD
ZAR 9,821 ZAR
View
A
Retailer 16
-
$625 USD
£492 GBP
View
A
Retailer 17
-
$720 USD
A$1,108 AUD
View
A
Retailer 18
-
$793 USD
View
A
Retailer 19
-
$809 USD
View
A
Retailer 20
-
$823 USD
A$1,266 AUD
View
B+
Retailer 21
-
$985 USD
View
Retailer 22
-
$1,137 USD
View
Price last confirmed 21 days ago
Retailer 23
-
$1,209 USD
View
Price last confirmed 30 days ago
B+
Retailer 24
-
$1,260 USD
View
B+
Retailer 25
-
$1,303 USD
View
B+
Retailer 26
-
$1,378 USD
View
B+
Retailer 27
-
$1,396 USD
SGD 1,886 SGD
View
B+
Retailer 28
-
$1,425 USD
£1,122 GBP
View
B+
Retailer 29
-
$1,895 USD
A$2,915 AUD
View
B
Retailer 30
-
$2,300 USD
View
B
Retailer 31
-
$2,650 USD
View
Most Expensive
B
Blue Nile
28885200 · Oct 31
$2,737 USD
View
31 more retailers have this diamond
Prices start from $306 USDSave up to $2,431 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
1.54ct Oval
$306 USD