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Cushion|Lab Grown|IGI

1.21ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG770688108

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

Certificate IGI LG770688108

Diamond specifications and retailer prices

From HK$1,656 HKD
$211 USD
As of October 28, 2026
Save HK$7,429 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$9,085 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770688108 or 770688108. Listed at 16 retailers as of October 28, 2026, with prices from HK$1,656 to HK$9,085, a HK$7,429 spread on the same certified stone. Reve Diamonds lists it at HK$9,085. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770688108
Dimensions6.16 × 6.01 × 6.16 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.16 mm6.01 mm1.21 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770688108
Side View
Table 57.0%Crown 34.7°Girdle: STK-THKPavilion 30.7°Culet: NoneDepth 61.4%

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: Oct 28
Current: HK$3,335 HKD|Low: HK$1,216 HKD|High: HK$9,085 HKD|Avg: HK$4,720 HKD|+0.1%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 2HK$1,656 HKD
Retailer 4HK$2,472 HKD
Retailer 7HK$3,114 HKD
Retailer 1HK$3,335 HKD
Retailer 13HK$3,429 HKD
Retailer 3HK$3,766 HKD
Retailer 11HK$4,121 HKD
Retailer 12HK$4,700 HKD
Retailer 9HK$4,943 HKD
Retailer 10HK$5,330 HKD
Retailer 5HK$5,975 HKD
Retailer 6HK$6,042 HKD
Retailer 14HK$6,327 HKD
Retailer 8HK$8,630 HKD
Reve DiamondsHK$9,085 HKD

42 data points across 15 retailers

16 retailersHK$1,656 HKD to HK$9,085 HKD

A
Cheapest Retailer
-
HK$1,656 HKD
$211 USD
Final sale: no returns
B+
Retailer 2
-
HK$2,472 HKD
$315 USD
View
A
Retailer 3
-
HK$3,114 HKD
€378 EUR
View
A
Retailer 4
-
HK$3,335 HKD
£335 GBP
View
A
Retailer 5
-
HK$3,429 HKD
$437 USD
View
B+
Retailer 6
-
HK$3,766 HKD
$480 USD
View
B+
Retailer 7
-
HK$4,121 HKD
A$808 AUD
View
B+
Retailer 8
-
HK$4,700 HKD
$599 USD
View
B+
Retailer 9
-
HK$4,943 HKD
$630 USD
View
Retailer 10
-
HK$5,216 HKD
$665 USD
View
Price last confirmed 109 days ago
B+
Retailer 11
-
HK$5,330 HKD
A$1,045 AUD
View
B
Retailer 12
-
HK$5,975 HKD
SGD 1,029 SGD
View
B
Retailer 13
-
HK$6,042 HKD
$770 USD
View
B
Retailer 14
-
HK$6,327 HKD
$806 USD
View
B
Retailer 15
-
HK$8,630 HKD
£866 GBP
View
Most Expensive
B
Reve Diamonds
34753A1B1 · Oct 28
HK$9,085 HKD
$1,158 USD
View
15 more retailers have this diamond
Prices start from HK$1,656 HKDSave up to HK$7,429 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$1,656 HKD