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Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG801653169

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG801653169

Diamond specifications and retailer prices

From HK$2,009 HKD
As of November 4, 2026
Save HK$8,081 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$10,090 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801653169 or 801653169. Listed at 12 retailers as of November 4, 2026, with prices from HK$2,009 to HK$10,090, a HK$8,081 spread on the same certified stone. Reve Diamonds lists it at HK$10,090. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801653169
Dimensions5.99 × 5.79 × 3.92 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.79 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801653169
Side View
Table 68.0%Crown 41.7°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 67.7%

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 4
Current: HK$2,534 HKD|Low: HK$2,009 HKD|High: HK$10,090 HKD|Avg: HK$5,135 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 4, 2026
Retailer 9HK$2,009 HKD
Retailer 11HK$2,228 HKD
Retailer 1HK$2,534 HKD
Retailer 8HK$2,997 HKD
Retailer 5HK$3,844 HKD
Retailer 7HK$4,025 HKD
Retailer 10HK$4,700 HKD
Retailer 2HK$7,202 HKD
Retailer 3HK$7,571 HKD
Retailer 4HK$8,725 HKD
Retailer 6HK$8,921 HKD
Reve DiamondsHK$10,090 HKD

38 data points across 12 retailers

12 retailersHK$2,009 HKD to HK$10,090 HKD

A
Cheapest Retailer
-
HK$2,009 HKD
Final sale: no returns
Retailer 2
-
HK$2,228 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$2,534 HKD
View
A
Retailer 4
-
HK$2,997 HKD
View
A
Retailer 5
-
HK$3,844 HKD
View
A
Retailer 6
-
HK$4,025 HKD
View
B+
Retailer 7
-
HK$4,700 HKD
View
B
Retailer 8
-
HK$7,202 HKD
View
B
Retailer 9
-
HK$7,571 HKD
View
B
Retailer 10
-
HK$8,725 HKD
View
B
Retailer 11
-
HK$8,921 HKD
View
Most Expensive
B
Reve Diamonds
CE0AD0439 · Nov 4
HK$10,090 HKD
$1,286 USD
View
11 more retailers have this diamond
Prices start from HK$2,009 HKDSave up to HK$8,081 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 Radiant
HK$2,009 HKD