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Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG828628186

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG828628186

Diamond specifications and retailer prices

From HK$1,969 HKD
$251 USD
As of November 1, 2026
Save HK$10,192 HKD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$12,161 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628186 or 828628186. Listed at 14 retailers as of October 31, 2026, with prices from HK$1,969 to HK$12,161, a HK$10,192 spread on the same certified stone. Brilliant Earth lists it at HK$12,161. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628186
Dimensions6.09 × 6.07 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.09 mm6.07 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628186
Side View
Table 63.0%Crown 35.3°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 68.4%

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$12,161 HKD|Low: HK$1,969 HKD|High: HK$12,161 HKD|Avg: HK$5,161 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
November 1, 2026
Retailer 14HK$1,969 HKD
Retailer 8HK$2,476 HKD
Retailer 10HK$3,147 HKD
Retailer 2HK$3,268 HKD
Retailer 3HK$3,311 HKD
Retailer 9HK$3,426 HKD
Retailer 13HK$3,939 HKD
Retailer 6HK$4,855 HKD
Retailer 11HK$6,115 HKD
Retailer 12HK$6,355 HKD
Retailer 4HK$6,507 HKD
Retailer 7HK$8,848 HKD
Retailer 5HK$9,229 HKD
Brilliant EarthHK$12,161 HKD

16 data points across 14 retailers

14 retailersHK$1,969 HKD to HK$12,161 HKD

A
Cheapest Retailer
-
HK$1,969 HKD
$251 USD
Final sale: no returns
A
Retailer 2
-
HK$2,476 HKD
£248 GBP
View
A
Retailer 3
-
HK$3,147 HKD
€382 EUR
View
A
Retailer 4
-
HK$3,268 HKD
ZAR 6,729 ZAR
View
A
Retailer 5
-
HK$3,311 HKD
$422 USD
View
A
Retailer 6
-
HK$3,426 HKD
£344 GBP
View
A
Retailer 7
-
HK$3,939 HKD
$502 USD
View
Retailer 8
-
HK$4,855 HKD
A$952 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$6,115 HKD
A$1,199 AUD
View
B+
Retailer 10
-
HK$6,355 HKD
$810 USD
View
B+
Retailer 11
-
HK$6,507 HKD
$829 USD
View
B+
Retailer 12
-
HK$8,848 HKD
£888 GBP
View
B
Retailer 13
-
HK$9,229 HKD
$1,176 USD
View
Most Expensive
B
Brilliant Earth
22335344A · Oct 31
HK$12,161 HKD
$1,550 USD
View
13 more retailers have this diamond
Prices start from HK$1,969 HKDSave up to HK$10,192 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
1.21ct Cushion
HK$1,969 HKD