CaratHunter
Plans
Cushion|Lab Grown|IGI

6.37ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG830655481

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG830655481

Diamond specifications and retailer prices

From HK$19,654 HKD
$2,505 USD
As of November 3, 2026
Save HK$43,271 HKD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$62,926 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.37ct lab-grown cushion diamond

This 6.37ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830655481 or 830655481. Listed at 7 retailers as of November 2, 2026, with prices from HK$19,654 to HK$62,926, a HK$43,271 spread on the same certified stone. Brilliant Earth lists it at HK$62,926. 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

6.37
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830655481
Dimensions10.47 × 10.39 × 6.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm10.39 mm6.37 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830655481
Side View
Table 65.0%Crown 33.1°Girdle: MED-STKPavilion 35.1°CuletDepth 66.0%

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: Nov 3
Current: HK$62,926 HKD|Low: HK$17,261 HKD|High: HK$122,635 HKD|Avg: HK$41,747 HKD|-48.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6HK$19,654 HKD
Retailer 7HK$23,813 HKD
Retailer 2HK$24,464 HKD
Retailer 5HK$28,075 HKD
Retailer 3HK$28,241 HKD
Retailer 4HK$43,276 HKD
Brilliant EarthHK$62,926 HKD

29 data points across 7 retailers

7 retailersHK$19,654 HKD to HK$62,926 HKD

A
Cheapest Retailer
-
HK$19,654 HKD
$2,505 USD
A
Retailer 2
-
HK$23,813 HKD
$3,035 USD
View
B+
Retailer 3
-
HK$24,464 HKD
$3,118 USD
View
B+
Retailer 4
-
HK$28,075 HKD
A$5,505 AUD
View
B+
Retailer 5
-
HK$28,241 HKD
€3,428 EUR
View
B
Retailer 6
-
HK$43,276 HKD
£4,343 GBP
View
Most Expensive
B
Brilliant Earth
21497480A · Nov 2
HK$62,926 HKD
$8,020 USD
View
6 more retailers have this diamond
Prices start from HK$19,654 HKDSave up to HK$43,271 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
6.37ct Cushion
HK$19,654 HKD