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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 HK$6,747 HKD
$860 USD
As of October 29, 2026
Save HK$33,580 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$40,327 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.64ct 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 HK$6,747 to HK$40,327, a HK$33,580 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

6.64
Carat
G
Colour
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
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$6,473 HKD|High: HK$41,504 HKD|Avg: HK$15,789 HKD|-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 30, 2026
Retailer 5HK$6,747 HKD
Retailer 13HK$7,336 HKD
Retailer 8HK$7,555 HKD
Retailer 3HK$7,822 HKD
Retailer 17HK$7,822 HKD
Retailer 18HK$8,564 HKD
Retailer 9HK$11,831 HKD
Retailer 2HK$12,031 HKD
Retailer 6HK$12,585 HKD
Retailer 12HK$12,592 HKD
Retailer 16HK$13,642 HKD
Retailer 14HK$17,990 HKD
Retailer 10HK$20,462 HKD
Retailer 4HK$21,999 HKD
Retailer 7HK$24,479 HKD
Retailer 11HK$29,494 HKD
Retailer 15HK$30,363 HKD
Brilliant EarthHK$40,327 HKD

40 data points across 18 retailers

16 retailersHK$6,747 HKD to HK$40,327 HKD

A
Cheapest Retailer
-
HK$6,747 HKD
$860 USD
A
Retailer 2
-
HK$7,336 HKD
$935 USD
View
Retailer 3
-
HK$7,822 HKD
$997 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
HK$7,822 HKD
$997 USD
View
Retailer 5
-
HK$8,564 HKD
£859 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$11,831 HKD
$1,508 USD
View
A
Retailer 7
-
HK$12,031 HKD
£1,207 GBP
View
B+
Retailer 8
-
HK$12,585 HKD
$1,604 USD
View
A
Retailer 9
-
HK$12,592 HKD
$1,605 USD
View
B+
Retailer 10
-
HK$17,990 HKD
$2,293 USD
View
B+
Retailer 11
-
HK$20,462 HKD
$2,608 USD
View
B+
Retailer 12
-
HK$21,999 HKD
$2,804 USD
View
B+
Retailer 13
-
HK$24,479 HKD
$3,120 USD
View
Retailer 14
-
HK$27,141 HKD
$3,459 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
HK$29,494 HKD
£2,960 GBP
View
Most Expensive
B
Brilliant Earth
7622381A · Oct 29
HK$40,327 HKD
$5,140 USD
View
15 more retailers have this diamond
Prices start from HK$6,747 HKDSave up to HK$33,580 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
6.64ct Oval
HK$6,747 HKD