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Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG713598329

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

Certificate IGI LG713598329

Diamond specifications and retailer prices

From HK$2,712 HKD
As of November 1, 2026
Save HK$10,548 HKD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$13,260 HKD at Do Amore Diamonds · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG713598329 or 713598329. Listed at 14 retailers as of October 31, 2026, with prices from HK$2,712 to HK$13,260, a HK$10,548 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,260. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713598329
Dimensions7.38 × 5.25 × 3.61 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.25 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713598329
Side View
Table 63.0%Crown 42.2°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 68.8%

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$13,260 HKD|Low: HK$1,428 HKD|High: HK$13,260 HKD|Avg: HK$5,115 HKD|+8.3%
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 1, 2026
Retailer 4HK$1,428 HKD
Retailer 13HK$2,712 HKD
Retailer 5HK$2,825 HKD
Retailer 12HK$2,864 HKD
Retailer 6HK$2,867 HKD
Retailer 3HK$3,044 HKD
Retailer 8HK$3,056 HKD
Retailer 11HK$4,610 HKD
Retailer 9HK$5,492 HKD
Retailer 16HK$5,492 HKD
Retailer 10HK$5,610 HKD
Retailer 14HK$5,814 HKD
Retailer 7HK$6,810 HKD
Retailer 15HK$7,711 HKD
Retailer 2HK$8,839 HKD
Do Amore DiamondsHK$13,260 HKD

25 data points across 16 retailers

14 retailersHK$2,712 HKD to HK$13,260 HKD

Retailer 1
-
HK$1,326 HKD
$169 USD
Price last confirmed 25 days ago
Retailer 2
-
HK$1,483 HKD
$189 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
HK$2,712 HKD
View
A
Retailer 4
-
HK$2,864 HKD
$365 USD
View
A
Retailer 5
-
HK$3,044 HKD
$388 USD
View
B+
Retailer 6
-
HK$4,610 HKD
A$904 AUD
View
B+
Retailer 7
-
HK$5,492 HKD
$700 USD
View
Retailer 8
-
HK$5,492 HKD
$700 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
HK$5,610 HKD
A$1,100 AUD
View
B
Retailer 10
-
HK$5,814 HKD
$741 USD
View
Retailer 11
-
HK$5,845 HKD
$745 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
HK$7,711 HKD
SGD 1,328 SGD
View
B
Retailer 13
-
HK$8,839 HKD
£887 GBP
View
Most Expensive
B
Do Amore Diamonds
27-424B22C0D · Oct 31
HK$13,260 HKD
$1,690 USD
View
13 more retailers have this diamond
Prices start from HK$2,712 HKDSave up to HK$10,548 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$2,712 HKD