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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 HK$6,755 HKD
$861 USD
As of October 29, 2026
Save HK$33,572 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$40,327 HKD 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 HK$6,755 to HK$40,327, a HK$33,572 spread on the same certified stone. Brilliant Earth lists it at HK$40,327. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$40,327 HKD|Low: HK$6,488 HKD|High: HK$41,582 HKD|Avg: HK$16,240 HKD|-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 4HK$6,755 HKD
Retailer 12HK$7,351 HKD
Retailer 14HK$7,838 HKD
Retailer 16HK$7,838 HKD
Retailer 15HK$8,576 HKD
Retailer 7HK$11,847 HKD
Retailer 2HK$12,049 HKD
Retailer 5HK$12,600 HKD
Retailer 9HK$12,632 HKD
Retailer 11HK$13,675 HKD
Retailer 13HK$18,014 HKD
Retailer 8HK$20,517 HKD
Retailer 3HK$22,031 HKD
Retailer 6HK$24,518 HKD
Retailer 10HK$29,414 HKD
Brilliant EarthHK$40,327 HKD

38 data points across 16 retailers

17 retailersHK$6,755 HKD to HK$40,327 HKD

A
Cheapest Retailer
-
HK$6,755 HKD
$861 USD
A
Retailer 2
-
HK$7,351 HKD
$937 USD
View
Retailer 3
-
HK$7,838 HKD
$999 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
HK$7,838 HKD
$999 USD
View
Retailer 5
-
HK$8,576 HKD
£861 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$11,847 HKD
$1,510 USD
View
A
Retailer 7
-
HK$12,049 HKD
£1,209 GBP
View
B+
Retailer 8
-
HK$12,600 HKD
$1,606 USD
View
B+
Retailer 9
-
HK$12,632 HKD
$1,610 USD
View
Retailer 10
-
HK$13,675 HKD
€1,660 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
HK$18,014 HKD
$2,296 USD
View
B+
Retailer 12
-
HK$20,517 HKD
$2,615 USD
View
B+
Retailer 13
-
HK$22,031 HKD
$2,808 USD
View
B+
Retailer 14
-
HK$24,518 HKD
$3,125 USD
View
Retailer 15
-
HK$27,182 HKD
$3,465 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
HK$29,414 HKD
£2,952 GBP
View
Most Expensive
B
Brilliant Earth
9814178A · Oct 29
HK$40,327 HKD
$5,140 USD
View
16 more retailers have this diamond
Prices start from HK$6,755 HKDSave up to HK$33,572 HKD

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
HK$6,755 HKD