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Radiant|Lab Grown|IGI

1.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG818620902

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

Certificate IGI LG818620902

Diamond specifications and retailer prices

From HK$2,385 HKD
As of November 4, 2026
Save HK$18,799 HKD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$21,184 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818620902 or 818620902. Listed at 25 retailers as of November 4, 2026, with prices from HK$2,385 to HK$21,184, a HK$18,799 spread on the same certified stone. Do Amore Diamonds lists it at HK$21,184. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818620902
Dimensions8.20 × 5.40 × 3.79 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.40 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818620902
Side View
Table 67.0%Crown 51.2°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 70.2%

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$21,184 HKD|Low: HK$1,969 HKD|High: HK$21,184 HKD|Avg: HK$7,167 HKD|+21.1%
Do Amore Diamonds
Retailer 2
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Retailer 21
Retailer 22
November 5, 2026
Retailer 3HK$2,385 HKD
Retailer 10HK$2,668 HKD
Retailer 8HK$2,770 HKD
Retailer 20HK$2,958 HKD
Retailer 21HK$2,958 HKD
Retailer 5HK$3,303 HKD
Retailer 13HK$3,625 HKD
Retailer 6HK$3,946 HKD
Retailer 7HK$4,198 HKD
Retailer 4HK$5,578 HKD
Retailer 17HK$5,625 HKD
Retailer 2HK$5,798 HKD
Retailer 16HK$7,673 HKD
Retailer 19HK$8,301 HKD
Retailer 22HK$9,093 HKD
Retailer 14HK$10,498 HKD
Retailer 15HK$10,623 HKD
Retailer 12HK$11,369 HKD
Retailer 9HK$11,753 HKD
Retailer 11HK$12,177 HKD
Retailer 18HK$13,087 HKD
Do Amore DiamondsHK$21,184 HKD

23 data points across 22 retailers

25 retailersHK$2,385 HKD to HK$21,184 HKD

A
Cheapest Retailer
-
HK$2,385 HKD
A
Retailer 2
-
HK$2,668 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,770 HKD
View
A
Retailer 4
-
HK$2,958 HKD
View
Retailer 5
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HK$2,958 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
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HK$3,303 HKD
View
A
Retailer 7
-
HK$3,625 HKD
View
A
Retailer 8
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HK$3,946 HKD
View
B+
Retailer 9
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HK$4,198 HKD
View
B+
Retailer 10
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HK$5,578 HKD
View
B+
Retailer 11
-
HK$5,625 HKD
View
B+
Retailer 12
-
HK$5,798 HKD
View
B
Retailer 13
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HK$7,673 HKD
View
Retailer 14
-
HK$8,301 HKD
View
Price last confirmed 11 days ago
Retailer 15
-
HK$8,434 HKD
View
Price last confirmed 31 days ago
B
Retailer 16
-
HK$9,093 HKD
View
B
Retailer 17
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HK$10,498 HKD
View
Retailer 18
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HK$10,623 HKD
View
Price last confirmed 17 days ago
B
Retailer 19
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HK$11,369 HKD
View
B
Retailer 20
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HK$11,627 HKD
View
B
Retailer 21
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HK$11,753 HKD
View
B
Retailer 22
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HK$12,177 HKD
View
B
Retailer 23
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HK$12,436 HKD
View
B
Retailer 24
-
HK$13,087 HKD
View
Most Expensive
B
Do Amore Diamonds
27-A0C269AFE · Nov 4
HK$21,184 HKD
$2,700 USD
View
24 more retailers have this diamond
Prices start from HK$2,385 HKDSave up to HK$18,799 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
1.51ct Radiant
HK$2,385 HKD