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Cushion|Lab Grown|IGI

6.12ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG839636472

Certificate IGI LG839636472

Diamond specifications and retailer prices

From HK$14,279 HKD
$1,820 USD
As of November 1, 2026
Save HK$100,347 HKD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$114,626 HKD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839636472 or 839636472. Listed at 11 retailers as of October 31, 2026, with prices from HK$14,279 to HK$114,626, a HK$100,347 spread on the same certified stone. Brilliant Earth lists it at HK$114,626. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG839636472
Dimensions12.78 × 9.56 × 6.37 mm
L/W Ratio1.34
Top View
12.78 mm9.56 mm6.12 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839636472
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.6%

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 1
Current: HK$14,279 HKD|Low: HK$14,279 HKD|High: HK$45,326 HKD|Avg: HK$24,631 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 1HK$14,279 HKD
Retailer 2HK$16,007 HKD
Retailer 8HK$17,229 HKD
Retailer 10HK$19,167 HKD
Retailer 6HK$21,599 HKD
Retailer 4HK$21,765 HKD
Retailer 3HK$26,483 HKD
Retailer 9HK$35,282 HKD
Retailer 7HK$37,957 HKD
Retailer 5HK$45,326 HKD

10 data points across 10 retailers

11 retailersHK$14,279 HKD to HK$114,626 HKD

A
Cheapest Retailer
-
HK$14,279 HKD
$1,820 USD
A
Retailer 2
-
HK$17,229 HKD
$2,196 USD
View
A
Retailer 3
-
HK$19,167 HKD
$2,443 USD
View
A
Retailer 4
-
HK$21,599 HKD
$2,753 USD
View
A
Retailer 5
-
HK$21,765 HKD
€2,642 EUR
View
B+
Retailer 6
-
HK$26,483 HKD
A$5,193 AUD
View
B+
Retailer 7
-
HK$35,282 HKD
$4,497 USD
View
B+
Retailer 8
-
HK$37,957 HKD
$4,838 USD
View
B
Retailer 9
-
HK$45,326 HKD
A$8,888 AUD
View
Retailer 10
-
HK$62,373 HKD
$7,950 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
22396200A · Oct 31
HK$114,626 HKD
$14,610 USD
View
10 more retailers have this diamond
Prices start from HK$14,279 HKDSave up to HK$100,347 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$14,279 HKD