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Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG797659427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797659427

Diamond specifications and retailer prices

From $225 USD
As of November 1, 2026
Save $912 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,137 USD at Brilliance · As of October 31, 2026
View at Brilliance

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797659427 or 797659427. Listed at 18 retailers as of October 31, 2026, with prices from $225 to $1,137, a $912 spread on the same certified stone. Brilliance lists it at $1,137. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797659427
Dimensions9.40 × 6.45 × 3.89 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm6.45 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797659427
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.3%

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: Nov 1
Current: $1,137 USD|Low: $213 USD|High: $1,143 USD|Avg: $577 USD|-0.5%
Brilliance
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
November 2, 2026
Retailer 4$225 USD
Retailer 3$252 USD
Retailer 16$261 USD
Retailer 14$279 USD
Retailer 7$281 USD
Retailer 18$475 USD
Retailer 6$482 USD
Retailer 8$483 USD
Retailer 12$521 USD
Retailer 17$607 USD
Retailer 2$653 USD
Retailer 11$747 USD
Retailer 15$898 USD
Retailer 10$900 USD
Retailer 9$907 USD
Retailer 5$950 USD
Retailer 13$1,119 USD
Brilliance$1,137 USD

30 data points across 18 retailers

18 retailers$225 USD to $1,137 USD

A
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
A
Retailer 4
-
$279 USD
View
Retailer 5
-
$281 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$475 USD
View
A
Retailer 7
-
$482 USD
ZAR 7,790 ZAR
View
A
Retailer 8
-
$483 USD
View
A
Retailer 9
-
$521 USD
£410 GBP
View
A
Retailer 10
-
$607 USD
View
A
Retailer 11
-
$653 USD
A$1,004 AUD
View
B+
Retailer 12
-
$747 USD
View
B+
Retailer 13
-
$898 USD
View
B+
Retailer 14
-
$900 USD
View
B+
Retailer 15
-
$907 USD
SGD 1,226 SGD
View
B
Retailer 16
-
$950 USD
View
B
Retailer 17
-
$1,119 USD
£881 GBP
View
Most Expensive
B
Brilliance
D41976694 · Oct 31
$1,137 USD
View
17 more retailers have this diamond
Prices start from $225 USDSave up to $912 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
$225 USD