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Oval|Lab Grown|IGI

1.50ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG666420507

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG666420507

Diamond specifications and retailer prices

From $508 USD
As of October 30, 2026
Save $992 USD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,500 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG666420507 or 666420507. Listed at 9 retailers as of October 30, 2026, with prices from $508 to $1,500, a $992 spread on the same certified stone. Brilliant Earth lists it at $1,500. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666420507
Dimensions8.90 × 6.50 × 4.12 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.90 mm6.50 mm1.50 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666420507
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

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 30
Current: $1,500 USD|Low: $483 USD|High: $1,930 USD|Avg: $868 USD|-22.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$508 USD
Retailer 9$509 USD
Retailer 4$532 USD
Retailer 7$551 USD
Retailer 2$572 USD
Retailer 5$780 USD
Retailer 10$1,021 USD
Retailer 8$1,210 USD
Retailer 3$1,210 USD
Brilliant Earth$1,500 USD

42 data points across 10 retailers

9 retailers$508 USD to $1,500 USD

A
Cheapest Retailer
-
$508 USD
A
Retailer 2
-
$509 USD
View
A
Retailer 3
-
$551 USD
View
A
Retailer 4
-
$572 USD
£450 GBP
View
B+
Retailer 5
-
$780 USD
View
B
Retailer 6
-
$1,021 USD
View
B
Retailer 7
-
$1,210 USD
£953 GBP
View
B
Retailer 8
-
$1,235 USD
View
Most Expensive
B
Brilliant Earth
14981502A · Oct 30
$1,500 USD
View
8 more retailers have this diamond
Prices start from $508 USDSave up to $992 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
1.50ct Oval
$508 USD