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Cushion|Lab Grown|IGI

12.52ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG846635144

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846635144

Diamond specifications and retailer prices

From HK$16,030 HKD
$2,043 USD
As of November 1, 2026
Save HK$69,101 HKD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$85,130 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.52ct lab-grown cushion diamond

This 12.52ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846635144 or 846635144. Listed at 3 retailers as of November 1, 2026, with prices from HK$16,030 to HK$85,130, a HK$69,101 spread on the same certified stone. Brilliant Earth lists it at HK$85,130. 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

12.52
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635144
Dimensions16.56 × 11.87 × 7.89 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.56 mm11.87 mm12.52 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635144
Side View
Table 65.0%Crown 36.9°Girdle: MED-THKPavilion 37°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: HK$85,130 HKD|Low: HK$16,030 HKD|High: HK$85,130 HKD|Avg: HK$44,919 HKD
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$16,030 HKD
Retailer 2HK$23,664 HKD
Brilliant EarthHK$85,130 HKD

18 data points across 3 retailers

3 retailersHK$16,030 HKD to HK$85,130 HKD

A
Cheapest Retailer
-
HK$16,030 HKD
$2,043 USD
Final sale: no returns
A
Retailer 2
-
HK$23,664 HKD
£2,375 GBP
View
Most Expensive
B
Brilliant Earth
22133898A · Nov 2
HK$85,130 HKD
$10,850 USD
View
2 more retailers have this diamond
Prices start from HK$16,030 HKDSave up to HK$69,101 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
12.52ct Cushion
HK$16,030 HKD