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Oval|Lab Grown|IGI

1.51ct H VVS2 Oval Lab Grown Diamond

EX • H/VVS2 • IGI LG768683430

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768683430

Diamond specifications and retailer prices

From $222 USD
As of October 29, 2026
Save $1,438 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,660 USD at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG768683430 or 768683430. Listed at 17 retailers as of October 29, 2026, with prices from $222 to $1,660, a $1,438 spread on the same certified stone. Brilliant Earth lists it at $1,660. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768683430
Dimensions9.02 × 6.46 × 4.15 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.02 mm6.46 mm1.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768683430
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 64.2%

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: $1,660 USD|Low: $213 USD|High: $1,800 USD|Avg: $668 USD|-7.8%
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
November 1, 2026
Retailer 16$222 USD
Retailer 17$248 USD
Retailer 5$257 USD
Retailer 7$275 USD
Retailer 19$275 USD
Retailer 12$329 USD
Retailer 3$468 USD
Retailer 14$472 USD
Retailer 8$496 USD
Retailer 13$499 USD
Retailer 6$603 USD
Retailer 10$729 USD
Retailer 4$884 USD
Retailer 15$887 USD
Retailer 9$937 USD
Retailer 11$1,067 USD
Retailer 2$1,102 USD
Retailer 18$1,263 USD
Brilliant Earth$1,660 USD

38 data points across 19 retailers

17 retailers$222 USD to $1,660 USD

A
Cheapest Retailer
-
$222 USD
A
Retailer 2
-
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$257 USD
View
Retailer 4
-
$275 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$275 USD
View
A
Retailer 6
-
$329 USD
£259 GBP
View
A
Retailer 7
-
$468 USD
View
A
Retailer 8
-
$472 USD
ZAR 7,633 ZAR
View
A
Retailer 9
-
$496 USD
View
A
Retailer 10
-
$499 USD
€475 EUR
View
B+
Retailer 11
-
$603 USD
View
B+
Retailer 12
-
$884 USD
View
B
Retailer 13
-
$887 USD
View
B
Retailer 14
-
$937 USD
View
B
Retailer 15
-
$1,102 USD
£868 GBP
View
B
Retailer 16
-
$1,263 USD
View
Most Expensive
B
Brilliant Earth
17420084A · Oct 31
$1,660 USD
View
16 more retailers have this diamond
Prices start from $222 USDSave up to $1,438 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
$222 USD