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Oval|Lab Grown|IGI

6.65ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG627455431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627455431

Diamond specifications and retailer prices

From $1,101 SGD
$861 USD
As of October 29, 2026
Save $5,470 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,571 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.65ct lab-grown oval diamond

This 6.65ct 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 LG627455431 or 627455431. Listed at 17 retailers as of October 29, 2026, with prices from $1,101 to $6,571, a $5,470 spread on the same certified stone. Brilliant Earth lists it at $6,571. 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

6.65
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627455431
Dimensions15.04 × 10.75 × 6.66 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
15.04 mm10.75 mm6.65 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627455431
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.0%

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: $6,571 SGD|Low: $1,057 SGD|High: $6,776 SGD|Avg: $2,646 SGD|-3.0%
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
October 30, 2026
Retailer 4$1,101 SGD
Retailer 12$1,198 SGD
Retailer 14$1,277 SGD
Retailer 16$1,277 SGD
Retailer 15$1,397 SGD
Retailer 7$1,930 SGD
Retailer 2$1,963 SGD
Retailer 5$2,053 SGD
Retailer 9$2,058 SGD
Retailer 11$2,228 SGD
Retailer 13$2,935 SGD
Retailer 8$3,343 SGD
Retailer 3$3,590 SGD
Retailer 6$3,995 SGD
Retailer 10$4,793 SGD
Brilliant Earth$6,571 SGD

38 data points across 16 retailers

17 retailers$1,101 SGD to $6,571 SGD

A
Cheapest Retailer
-
$1,101 SGD
$861 USD
A
Retailer 2
-
$1,198 SGD
$937 USD
View
Retailer 3
-
$1,277 SGD
$999 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,277 SGD
$999 USD
View
Retailer 5
-
$1,397 SGD
£861 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,930 SGD
$1,510 USD
View
A
Retailer 7
-
$1,963 SGD
£1,209 GBP
View
B+
Retailer 8
-
$2,053 SGD
$1,606 USD
View
B+
Retailer 9
-
$2,058 SGD
$1,610 USD
View
Retailer 10
-
$2,228 SGD
€1,660 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$2,935 SGD
$2,296 USD
View
B+
Retailer 12
-
$3,343 SGD
$2,615 USD
View
B+
Retailer 13
-
$3,590 SGD
$2,808 USD
View
B+
Retailer 14
-
$3,995 SGD
$3,125 USD
View
Retailer 15
-
$4,429 SGD
$3,465 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$4,793 SGD
£2,952 GBP
View
Most Expensive
B
Brilliant Earth
9814178A · Oct 29
$6,571 SGD
$5,140 USD
View
16 more retailers have this diamond
Prices start from $1,101 SGDSave up to $5,470 SGD

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
6.65ct Oval
$1,101 SGD