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Oval|Lab Grown|IGI

1.51ct H VVS2 Oval Lab Grown Diamond

ID • H/VVS2 • IGI LG668409758

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG668409758

Diamond specifications and retailer prices

From $297 AUD
$208 USD
As of November 1, 2026
Save $2,072 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,369 AUD at Brilliant Earth · As of November 1, 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 LG668409758 or 668409758. Listed at 17 retailers as of November 1, 2026, with prices from $297 to $2,369, a $2,072 spread on the same certified stone. Brilliant Earth lists it at $2,369. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668409758
Dimensions9.05 × 6.55 × 4.00 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.05 mm6.55 mm1.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668409758
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 61.1%

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: Nov 1
Current: $2,369 AUD|Low: $237 AUD|High: $2,568 AUD|Avg: $954 AUD|-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
November 1, 2026
Retailer 16$297 AUD
Retailer 10$332 AUD
Retailer 6$344 AUD
Retailer 5$368 AUD
Retailer 9$368 AUD
Retailer 15$634 AUD
Retailer 2$636 AUD
Retailer 7$664 AUD
Retailer 13$702 AUD
Retailer 14$732 AUD
Retailer 3$849 AUD
Retailer 8$1,184 AUD
Retailer 12$1,187 AUD
Retailer 17$1,260 AUD
Retailer 4$1,413 AUD
Retailer 11$1,475 AUD
Brilliant Earth$2,369 AUD

31 data points across 17 retailers

17 retailers$297 AUD to $2,369 AUD

A
Cheapest Retailer
-
$297 AUD
$208 USD
A
Retailer 2
-
$332 AUD
$233 USD
View
Final sale: no returns
A
Retailer 3
-
$344 AUD
$241 USD
View
Retailer 4
-
$368 AUD
$258 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$368 AUD
$258 USD
View
B+
Retailer 6
-
$634 AUD
$444 USD
View
A
Retailer 7
-
$636 AUD
ZAR 7,198 ZAR
View
Retailer 8
-
$664 AUD
€443 EUR
View
Price last confirmed 10 days ago
A
Retailer 9
-
$702 AUD
$492 USD
View
A
Retailer 10
-
$732 AUD
$513 USD
View
A
Retailer 11
-
$849 AUD
View
B+
Retailer 12
-
$1,184 AUD
$830 USD
View
B+
Retailer 13
-
$1,187 AUD
$832 USD
View
B+
Retailer 14
-
$1,260 AUD
$883 USD
View
B+
Retailer 15
-
$1,413 AUD
£780 GBP
View
B+
Retailer 16
-
$1,475 AUD
£814 GBP
View
Most Expensive
B
Brilliant Earth
13161021A · Nov 1
$2,369 AUD
$1,660 USD
View
16 more retailers have this diamond
Prices start from $297 AUDSave up to $2,072 AUD

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
$297 AUD