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Oval|Lab Grown|IGI

6.64ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG555203146

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG555203146

Diamond specifications and retailer prices

From $860 USD
As of October 29, 2026
Save $4,280 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,140 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.64ct lab-grown oval diamond

This 6.64ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG555203146 or 555203146. Listed at 16 retailers as of October 29, 2026, with prices from $860 to $5,140, a $4,280 spread on the same certified stone. Brilliant Earth lists it at $5,140. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.64
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555203146
Dimensions15.01 × 10.68 × 6.65 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
15.01 mm10.68 mm6.64 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG555203146
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.3%

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: $5,140 USD|Low: $825 USD|High: $5,290 USD|Avg: $2,006 USD|-2.8%
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
October 29, 2026
Retailer 5$860 USD
Retailer 13$935 USD
Retailer 8$963 USD
Retailer 3$997 USD
Retailer 17$997 USD
Retailer 18$1,092 USD
Retailer 9$1,508 USD
Retailer 2$1,529 USD
Retailer 6$1,604 USD
Retailer 12$1,605 USD
Retailer 16$1,739 USD
Retailer 14$2,293 USD
Retailer 10$2,608 USD
Retailer 4$2,804 USD
Retailer 7$3,120 USD
Retailer 11$3,759 USD
Retailer 15$3,870 USD
Brilliant Earth$5,140 USD

40 data points across 18 retailers

16 retailers$860 USD to $5,140 USD

A
Cheapest Retailer
-
$860 USD
A
Retailer 2
-
$935 USD
View
Retailer 3
-
$997 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$997 USD
View
Retailer 5
-
$1,092 USD
£859 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,508 USD
View
A
Retailer 7
-
$1,529 USD
£1,204 GBP
View
B+
Retailer 8
-
$1,604 USD
View
A
Retailer 9
-
$1,605 USD
View
B+
Retailer 10
-
$2,293 USD
View
B+
Retailer 11
-
$2,608 USD
View
B+
Retailer 12
-
$2,804 USD
View
B+
Retailer 13
-
$3,120 USD
View
Retailer 14
-
$3,459 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$3,759 USD
£2,960 GBP
View
Most Expensive
B
Brilliant Earth
7622381A · Oct 29
$5,140 USD
View
15 more retailers have this diamond
Prices start from $860 USDSave up to $4,280 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
6.64ct Oval
$860 USD