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Cushion|Lab Grown|IGI

12.16ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG597362291

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG597362291

Diamond specifications and retailer prices

From HK$20,753 HKD
$2,645 USD
As of November 2, 2026
Save HK$61,396 HKD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$82,149 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.16ct lab-grown cushion diamond

This 12.16ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG597362291 or 597362291. Listed at 14 retailers as of November 2, 2026, with prices from HK$20,753 to HK$82,149, a HK$61,396 spread on the same certified stone. Brilliant Earth lists it at HK$82,149. 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

12.16
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597362291
Dimensions15.85 × 12.20 × 8.18 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.85 mm12.20 mm12.16 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597362291
Side View
Table 66.0%Crown 30.4°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$82,149 HKD|Low: HK$18,784 HKD|High: HK$84,659 HKD|Avg: HK$41,293 HKD|-3.0%
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
November 2, 2026
Retailer 5HK$18,784 HKD
Retailer 11HK$20,753 HKD
Retailer 6HK$22,346 HKD
Retailer 13HK$23,829 HKD
Retailer 8HK$26,566 HKD
Retailer 10HK$30,132 HKD
Retailer 4HK$30,419 HKD
Retailer 2HK$31,660 HKD
Retailer 9HK$36,062 HKD
Retailer 3HK$36,949 HKD
Retailer 14HK$52,443 HKD
Retailer 7HK$62,766 HKD
Retailer 12HK$67,782 HKD
Retailer 15HK$68,052 HKD
Brilliant EarthHK$82,149 HKD

39 data points across 15 retailers

14 retailersHK$20,753 HKD to HK$82,149 HKD

A
Cheapest Retailer
-
HK$20,753 HKD
$2,645 USD
Retailer 2
-
HK$22,346 HKD
$2,848 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
HK$23,829 HKD
$3,037 USD
View
A
Retailer 4
-
HK$26,566 HKD
£2,666 GBP
View
A
Retailer 5
-
HK$30,132 HKD
ZAR 62,041 ZAR
View
A
Retailer 6
-
HK$30,419 HKD
$3,877 USD
View
A
Retailer 7
-
HK$31,660 HKD
€3,843 EUR
View
A
Retailer 8
-
HK$36,062 HKD
A$7,071 AUD
View
A
Retailer 9
-
HK$36,949 HKD
£3,708 GBP
View
B+
Retailer 10
-
HK$52,443 HKD
$6,684 USD
View
Retailer 11
-
HK$62,766 HKD
$8,000 USD
View
Price last confirmed 22 days ago
B
Retailer 12
-
HK$67,782 HKD
$8,639 USD
View
B+
Retailer 13
-
HK$68,052 HKD
$8,673 USD
View
Most Expensive
B
Brilliant Earth
8047516A · Nov 2
HK$82,149 HKD
$10,470 USD
View
13 more retailers have this diamond
Prices start from HK$20,753 HKDSave up to HK$61,396 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
12.16ct Cushion
HK$20,753 HKD