CaratHunter
Plans
Cushion|Lab Grown|IGI

1.21ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG623485653

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG623485653

Diamond specifications and retailer prices

From HK$1,560 HKD
As of November 6, 2026
Save HK$11,842 HKD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$13,402 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623485653 or 623485653. Listed at 7 retailers as of November 2, 2026, with prices from HK$1,560 to HK$13,402, a HK$11,842 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623485653
Dimensions6.23 × 6.14 × 4.14 mm
L/W Ratio1.01
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
6.23 mm6.14 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623485653
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 67.4%

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 6
Current: HK$13,402 HKD|Low: HK$1,144 HKD|High: HK$13,402 HKD|Avg: HK$5,145 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 10HK$1,560 HKD
Retailer 7HK$2,273 HKD
Retailer 9HK$3,064 HKD
Retailer 2HK$3,292 HKD
Retailer 11HK$3,347 HKD
Retailer 5HK$3,448 HKD
Retailer 13HK$3,605 HKD
Retailer 4HK$4,146 HKD
Retailer 6HK$4,640 HKD
Retailer 3HK$5,619 HKD
Retailer 12HK$7,704 HKD
Retailer 8HK$8,911 HKD
Do Amore DiamondsHK$13,402 HKD

41 data points across 13 retailers

7 retailersHK$1,560 HKD to HK$13,402 HKD

A
Cheapest Retailer
-
HK$1,560 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,273 HKD
View
A
Retailer 3
-
HK$3,064 HKD
View
A
Retailer 4
-
HK$3,292 HKD
View
B+
Retailer 5
-
HK$4,640 HKD
View
Retailer 6
-
HK$8,911 HKD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-2AB54A023 · Nov 2
HK$13,402 HKD
$1,710 USD
View
6 more retailers have this diamond
Prices start from HK$1,560 HKDSave up to HK$11,842 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$1,560 HKD