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Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG749556081

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

Certificate IGI LG749556081

Diamond specifications and retailer prices

From HK$1,263 HKD
$161 USD
As of November 2, 2026
Save HK$10,898 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$12,161 HKD at Do Amore Diamonds · As of November 2, 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 LG749556081 or 749556081. Listed at 15 retailers as of November 2, 2026, with prices from HK$1,263 to HK$12,161, a HK$10,898 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,161. 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 angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749556081
Dimensions7.66 × 5.32 × 3.53 mm
L/W Ratio1.44
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
7.66 mm5.32 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749556081
Side View
Table 68.0%Crown 36°Girdle: Slightly ThickPavilionCulet: NoneDepth 66.4%

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 2
Current: HK$12,161 HKD|Low: HK$910 HKD|High: HK$12,632 HKD|Avg: HK$4,710 HKD|+1.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 3HK$1,263 HKD
Retailer 5HK$1,412 HKD
Retailer 17HK$1,467 HKD
Retailer 4HK$1,842 HKD
Retailer 16HK$2,173 HKD
Retailer 9HK$2,704 HKD
Retailer 11HK$2,925 HKD
Retailer 15HK$3,531 HKD
Retailer 10HK$4,218 HKD
Retailer 2HK$4,394 HKD
Retailer 12HK$5,492 HKD
Retailer 6HK$5,563 HKD
Retailer 14HK$5,649 HKD
Retailer 7HK$5,821 HKD
Retailer 8HK$8,122 HKD
Retailer 13HK$8,131 HKD
Do Amore DiamondsHK$12,161 HKD

27 data points across 17 retailers

15 retailersHK$1,263 HKD to HK$12,161 HKD

A
Cheapest Retailer
-
HK$1,263 HKD
$161 USD
A
Retailer 2
-
HK$1,412 HKD
$180 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,467 HKD
$187 USD
View
A
Retailer 4
-
HK$1,842 HKD
$235 USD
View
B+
Retailer 5
-
HK$2,173 HKD
$277 USD
View
A
Retailer 6
-
HK$2,925 HKD
€355 EUR
View
A
Retailer 7
-
HK$3,531 HKD
$450 USD
View
B+
Retailer 8
-
HK$4,218 HKD
A$827 AUD
View
B+
Retailer 9
-
HK$4,394 HKD
$560 USD
View
B+
Retailer 10
-
HK$5,492 HKD
$700 USD
View
B+
Retailer 11
-
HK$5,563 HKD
$709 USD
View
Retailer 12
-
HK$5,649 HKD
$720 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
HK$5,821 HKD
$742 USD
View
B
Retailer 14
-
HK$8,131 HKD
£816 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E4B664C79 · Nov 2
HK$12,161 HKD
$1,550 USD
View
14 more retailers have this diamond
Prices start from HK$1,263 HKDSave up to HK$10,898 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$1,263 HKD