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Oval|Lab Grown|IGI

1.51ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG780696567

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780696567

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)
24 retailers carry this diamond
Most expensive: $1,880 USD at Brilliant Earth · As of October 30, 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 LG780696567 or 780696567. Listed at 24 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 angle33°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780696567
Dimensions9.08 × 6.40 × 4.02 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm6.40 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780696567
Side View
Table 60.0%Crown 33°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
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: $217 USD|High: $1,880 USD|Avg: $638 USD
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 21
October 31, 2026
Retailer 10$224 USD
Retailer 7$251 USD
Retailer 3$260 USD
Retailer 6$278 USD
Retailer 19$278 USD
Retailer 16$310 USD
Retailer 15$375 USD
Retailer 12$384 USD
Retailer 2$508 USD
Retailer 14$514 USD
Retailer 17$518 USD
Retailer 13$564 USD
Retailer 11$893 USD
Retailer 21$896 USD
Retailer 8$946 USD
Retailer 18$1,001 USD
Retailer 5$1,082 USD
Retailer 20$1,115 USD
Retailer 4$1,130 USD
Retailer 9$1,270 USD
Brilliant Earth$1,880 USD

29 data points across 21 retailers

24 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
A
Retailer 6
-
$310 USD
£244 GBP
View
B+
Retailer 7
-
$375 USD
View
A
Retailer 8
-
$384 USD
HK$3,000 HKD
View
A
Retailer 9
-
$508 USD
€484 EUR
View
A
Retailer 10
-
$514 USD
View
A
Retailer 11
-
$518 USD
£408 GBP
View
A
Retailer 12
-
$564 USD
A$868 AUD
View
B+
Retailer 13
-
$683 USD
View
B+
Retailer 14
-
$893 USD
View
B
Retailer 15
-
$896 USD
View
B+
Retailer 16
-
$946 USD
View
B+
Retailer 17
-
$1,001 USD
A$1,540 AUD
View
B
Retailer 18
-
$1,075 USD
View
B
Retailer 19
-
$1,082 USD
£852 GBP
View
B+
Retailer 20
-
$1,115 USD
£878 GBP
View
B
Retailer 21
-
$1,130 USD
View
B
Retailer 22
-
$1,266 USD
CA$1,758 CAD
View
B
Retailer 23
-
$1,270 USD
View
Most Expensive
B
Brilliant Earth
18095249A · Oct 30
$1,880 USD
View
23 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