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Cushion|Lab Grown|IGI

6.12ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG671472725

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG671472725

Diamond specifications and retailer prices

From HK$10,796 HKD
$1,376 USD
As of October 29, 2026
Save HK$40,594 HKD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$51,389 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.12ct lab-grown cushion diamond

This 6.12ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG671472725 or 671472725. Listed at 19 retailers as of October 29, 2026, with prices from HK$10,796 to HK$51,389, a HK$40,594 spread on the same certified stone. Brilliant Earth lists it at HK$51,389. 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

6.12
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671472725
Dimensions11.28 × 9.99 × 6.38 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm9.99 mm6.12 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671472725
Side View
Table 57.0%Crown 36.8°Girdle: THK-VTKPavilion 34.4°Culet: NoneDepth 63.9%

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$51,389 HKD|Low: HK$10,796 HKD|High: HK$51,389 HKD|Avg: HK$25,068 HKD
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 3HK$10,796 HKD
Retailer 16HK$11,180 HKD
Retailer 2HK$12,012 HKD
Retailer 14HK$12,475 HKD
Retailer 7HK$14,083 HKD
Retailer 12HK$16,005 HKD
Retailer 9HK$16,234 HKD
Retailer 10HK$17,951 HKD
Retailer 5HK$20,077 HKD
Retailer 8HK$27,022 HKD
Retailer 4HK$32,089 HKD
Retailer 15HK$33,489 HKD
Retailer 11HK$36,120 HKD
Retailer 6HK$37,465 HKD
Retailer 13HK$46,957 HKD
Brilliant EarthHK$51,389 HKD

40 data points across 16 retailers

19 retailersHK$10,796 HKD to HK$51,389 HKD

A
Cheapest Retailer
-
HK$10,796 HKD
$1,376 USD
Final sale: no returns
Retailer 2
-
HK$11,180 HKD
$1,425 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
HK$12,012 HKD
£1,206 GBP
View
A
Retailer 4
-
HK$12,475 HKD
$1,590 USD
View
A
Retailer 5
-
HK$12,955 HKD
View
A
Retailer 6
-
HK$14,083 HKD
$1,795 USD
View
A
Retailer 7
-
HK$16,005 HKD
$2,040 USD
View
A
Retailer 8
-
HK$16,234 HKD
£1,629 GBP
View
A
Retailer 9
-
HK$17,951 HKD
€2,179 EUR
View
A
Retailer 10
-
HK$20,077 HKD
$2,559 USD
View
B+
Retailer 11
-
HK$25,028 HKD
$3,190 USD
View
B+
Retailer 12
-
HK$27,022 HKD
£2,712 GBP
View
B+
Retailer 13
-
HK$32,089 HKD
$4,090 USD
View
B+
Retailer 14
-
HK$33,489 HKD
$4,268 USD
View
B+
Retailer 15
-
HK$36,120 HKD
£3,625 GBP
View
B+
Retailer 16
-
HK$37,465 HKD
SGD 6,453 SGD
View
B
Retailer 17
-
HK$39,212 HKD
$4,998 USD
View
Retailer 18
-
HK$46,957 HKD
$5,985 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14677609A · Oct 29
HK$51,389 HKD
$6,550 USD
View
18 more retailers have this diamond
Prices start from HK$10,796 HKDSave up to HK$40,594 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
6.12ct Cushion
HK$10,796 HKD