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Oval|Lab Grown|IGI

1.51ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG781649367

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781649367

Diamond specifications and retailer prices

From $224 USD
As of October 29, 2026
Save $1,656 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,880 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781649367 or 781649367. Listed at 21 retailers as of October 29, 2026, with prices from $224 to $1,880, a $1,656 spread on the same certified stone. Brilliant Earth lists it at $1,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781649367
Dimensions9.23 × 6.44 × 3.96 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm6.44 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781649367
Side View
Table 61.0%Crown 32.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 61.5%

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 29
Current: $1,880 USD|Low: $213 USD|High: $1,880 USD|Avg: $672 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 8$224 USD
Retailer 5$251 USD
Retailer 20$260 USD
Retailer 4$278 USD
Retailer 18$278 USD
Retailer 13$375 USD
Retailer 11$384 USD
Retailer 9$486 USD
Retailer 12$514 USD
Retailer 15$518 USD
Retailer 2$564 USD
Retailer 10$893 USD
Retailer 19$896 USD
Retailer 6$946 USD
Retailer 16$1,001 USD
Retailer 3$1,082 USD
Retailer 17$1,119 USD
Retailer 14$1,130 USD
Retailer 7$1,270 USD
Brilliant Earth$1,880 USD

32 data points across 20 retailers

21 retailers$224 USD to $1,880 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$260 USD
View
A
Retailer 4
-
$278 USD
View
A
Retailer 5
-
$278 USD
View
B+
Retailer 6
-
$375 USD
View
A
Retailer 7
-
$384 USD
HK$3,000 HKD
View
A
Retailer 8
-
$514 USD
View
A
Retailer 9
-
$518 USD
£408 GBP
View
A
Retailer 10
-
$564 USD
A$868 AUD
View
B+
Retailer 11
-
$683 USD
View
B+
Retailer 12
-
$893 USD
View
B+
Retailer 13
-
$896 USD
View
B+
Retailer 14
-
$946 USD
View
B+
Retailer 15
-
$1,001 USD
A$1,540 AUD
View
B
Retailer 16
-
$1,082 USD
£852 GBP
View
B
Retailer 17
-
$1,119 USD
£881 GBP
View
B
Retailer 18
-
$1,130 USD
View
B
Retailer 19
-
$1,266 USD
CA$1,758 CAD
View
B
Retailer 20
-
$1,270 USD
View
Most Expensive
B
Brilliant Earth
18102589A · Oct 29
$1,880 USD
View
20 more retailers have this diamond
Prices start from $224 USDSave up to $1,656 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
1.51ct Oval
$224 USD