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Radiant|Lab Grown|IGI

1.20ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG653410838

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

Certificate IGI LG653410838

Diamond specifications and retailer prices

From HK$1,671 HKD
As of November 5, 2026
Save HK$11,274 HKD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$12,946 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653410838 or 653410838. Listed at 14 retailers as of November 4, 2026, with prices from HK$1,671 to HK$12,946, a HK$11,274 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,946. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653410838
Dimensions7.53 × 5.25 × 3.48 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.25 mm1.20 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653410838
Side View
Table 68.0%Crown 40.8°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 66.3%

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 5
Current: HK$12,946 HKD|Low: HK$1,671 HKD|High: HK$12,946 HKD|Avg: HK$5,678 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
November 2, 2026
Retailer 7HK$1,671 HKD
Retailer 10HK$2,362 HKD
Retailer 8HK$2,974 HKD
Retailer 5HK$3,178 HKD
Retailer 9HK$3,617 HKD
Retailer 12HK$4,103 HKD
Retailer 6HK$5,665 HKD
Retailer 4HK$5,688 HKD
Retailer 11HK$7,273 HKD
Retailer 2HK$8,607 HKD
Retailer 3HK$9,203 HKD
Do Amore DiamondsHK$12,946 HKD

20 data points across 12 retailers

14 retailersHK$1,671 HKD to HK$12,946 HKD

A
Cheapest Retailer
-
HK$1,671 HKD
Retailer 2
-
HK$1,671 HKD
View
Price last confirmed 33 days ago
A
Retailer 3
-
HK$1,671 HKD
View
A
Retailer 4
-
HK$2,362 HKD
View
A
Retailer 5
-
HK$2,974 HKD
View
A
Retailer 6
-
HK$3,178 HKD
View
B+
Retailer 7
-
HK$3,617 HKD
View
Retailer 8
-
HK$4,103 HKD
View
Price last confirmed 77 days ago
B
Retailer 9
-
HK$5,665 HKD
View
Retailer 10
-
HK$5,916 HKD
View
Price last confirmed 36 days ago
B+
Retailer 11
-
HK$5,916 HKD
View
B
Retailer 12
-
HK$7,273 HKD
View
B
Retailer 13
-
HK$8,607 HKD
View
Most Expensive
B
Do Amore Diamonds
27-3F45EF9F2 · Nov 4
HK$12,946 HKD
$1,650 USD
View
13 more retailers have this diamond
Prices start from HK$1,671 HKDSave up to HK$11,274 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
1.20ct Radiant
HK$1,671 HKD