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Radiant|Lab Grown|IGI

1.21ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG595359843

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

Certificate IGI LG595359843

Diamond specifications and retailer prices

From HK$1,914 HKD
As of November 4, 2026
Save HK$8,575 HKD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$18,359 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595359843 or 595359843. Listed at 11 retailers as of November 2, 2026, with a 448% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595359843
Dimensions7.62 × 5.34 × 3.59 mm
L/W Ratio1.43
Culet sizePointed
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
7.62 mm5.34 mm1.21 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595359843
Side View
Table 64.0%Crown 42.1°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.2%

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$18,359 HKD|Low: HK$1,459 HKD|High: HK$18,359 HKD|Avg: HK$6,416 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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 4HK$1,459 HKD
Retailer 10HK$1,914 HKD
Retailer 14HK$2,142 HKD
Retailer 13HK$2,220 HKD
Retailer 16HK$3,028 HKD
Retailer 12HK$3,986 HKD
Retailer 15HK$4,245 HKD
Retailer 3HK$4,747 HKD
Retailer 8HK$5,374 HKD
Retailer 9HK$7,650 HKD
Retailer 7HK$8,160 HKD
Retailer 11HK$8,419 HKD
Retailer 6HK$9,839 HKD
Retailer 5HK$10,278 HKD
Retailer 2HK$10,490 HKD
Do Amore DiamondsHK$18,359 HKD

12 data points across 16 retailers

11 retailersHK$1,914 HKD to HK$10,490 HKD

A
Cheapest Retailer
-
HK$1,914 HKD
A
Retailer 2
-
HK$2,142 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,220 HKD
View
A
Retailer 4
-
HK$3,028 HKD
View
B+
Retailer 5
-
HK$3,986 HKD
View
B+
Retailer 6
-
HK$4,245 HKD
View
B
Retailer 7
-
HK$7,650 HKD
View
B
Retailer 8
-
HK$7,807 HKD
View
B
Retailer 9
-
HK$8,419 HKD
View
B
Retailer 10
-
HK$10,490 HKD
View
Most Expensive
Do Amore Diamonds
27-3EFADFF3C · Nov 4
HK$18,359 HKD
$2,340 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$1,914 HKDSave up to HK$8,575 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$1,914 HKD