CaratHunter
Plans
Cushion|Lab Grown|IGI

1.21ct I VVS2 Cushion Lab Grown Diamond

ID • I/VVS2 • IGI LG837623718

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837623718

Diamond specifications and retailer prices

From HK$5,122 HKD
As of October 31, 2026
Save HK$11,640 HKD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$16,762 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837623718 or 837623718. Listed at 11 retailers as of October 31, 2026, with prices from HK$5,122 to HK$16,762, a HK$11,640 spread on the same certified stone. Taylor and Hart lists it at HK$16,762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837623718
Dimensions7.81 × 5.79 × 3.72 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.79 mm1.21 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837623718
Side View
Table 53.0%Crown 34.4°Girdle: STK-THKPavilion 36.8°Culet: LargeDepth 64.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$21,532 HKD|Low: HK$4,245 HKD|High: HK$24,621 HKD|Avg: HK$10,142 HKD|+24.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 1, 2026
Retailer 3HK$4,245 HKD
Retailer 10HK$4,715 HKD
Retailer 11HK$4,982 HKD
Retailer 9HK$5,122 HKD
Retailer 5HK$6,237 HKD
Retailer 8HK$6,316 HKD
Retailer 4HK$7,184 HKD
Retailer 7HK$9,630 HKD
Retailer 2HK$14,967 HKD
Retailer 6HK$15,066 HKD
Taylor and HartHK$16,762 HKD
Retailer 1HK$21,532 HKD

30 data points across 12 retailers

11 retailersHK$5,122 HKD to HK$16,762 HKD

Retailer 1
-
HK$4,245 HKD
$541 USD
Price last confirmed 9 days ago
Retailer 2
-
HK$4,982 HKD
$635 USD
View
Price last confirmed 38 days ago
B+
Retailer 3
-
HK$5,122 HKD
View
B+
Retailer 4
-
HK$6,237 HKD
$795 USD
View
B+
Retailer 5
-
HK$6,316 HKD
$805 USD
View
B+
Retailer 6
-
HK$7,184 HKD
€872 EUR
View
B
Retailer 7
-
HK$9,630 HKD
ZAR 19,829 ZAR
View
B
Retailer 8
-
HK$14,967 HKD
SGD 2,578 SGD
View
B
Retailer 9
-
HK$15,066 HKD
£1,512 GBP
View
Most Expensive
B
Taylor and Hart
V6FK0YB · Oct 31
HK$16,762 HKD
$2,136 USD
View
9 more retailers have this diamond
Prices start from HK$5,122 HKDSave up to HK$11,640 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.

B+
1.21ct Cushion
HK$5,122 HKD