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Radiant|Lab Grown|IGI

1.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG818617593

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

Certificate IGI LG818617593

Diamond specifications and retailer prices

From HK$1,812 HKD
As of November 4, 2026
Save HK$8,333 HKD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$10,145 HKD at Reve Diamonds · As of November 4, 2026
View at Reve 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 LG818617593 or 818617593. Listed at 22 retailers as of November 4, 2026, with prices from HK$1,812 to HK$10,145, a HK$8,333 spread on the same certified stone. Reve Diamonds lists it at HK$10,145. 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 angle44°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818617593
Dimensions8.27 × 5.57 × 3.64 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.57 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818617593
Side View
Table 63.0%Crown 44°Girdle: MediumPavilion 34.2°Culet: NoneDepth 65.4%

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 4
Current: HK$7,250 HKD|Low: HK$1,812 HKD|High: HK$10,288 HKD|Avg: HK$4,920 HKD|-2.4%
Retailer 1
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Retailer 20
Reve Diamonds
November 5, 2026
Retailer 16HK$1,812 HKD
Retailer 17HK$2,024 HKD
Retailer 3HK$2,103 HKD
Retailer 5HK$2,252 HKD
Retailer 13HK$2,307 HKD
Retailer 15HK$2,495 HKD
Retailer 10HK$2,511 HKD
Retailer 7HK$3,625 HKD
Retailer 2HK$3,813 HKD
Retailer 8HK$3,907 HKD
Retailer 4HK$4,096 HKD
Retailer 12HK$4,190 HKD
Retailer 9HK$4,245 HKD
Retailer 6HK$5,280 HKD
Retailer 18HK$7,234 HKD
Retailer 1HK$7,250 HKD
Retailer 20HK$7,257 HKD
Retailer 11HK$7,626 HKD
Retailer 19HK$7,634 HKD
Retailer 14HK$8,968 HKD
Reve DiamondsHK$10,145 HKD

14 data points across 21 retailers

22 retailersHK$1,812 HKD to HK$10,145 HKD

A
Cheapest Retailer
-
HK$1,812 HKD
A
Retailer 2
-
HK$2,024 HKD
View
Final sale: no returns
A
Retailer 3
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HK$2,103 HKD
View
A
Retailer 4
-
HK$2,252 HKD
View
Retailer 5
-
HK$2,307 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$2,495 HKD
View
A
Retailer 7
-
HK$2,511 HKD
View
A
Retailer 8
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HK$3,625 HKD
View
A
Retailer 9
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HK$3,813 HKD
View
A
Retailer 10
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HK$3,907 HKD
View
A
Retailer 11
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HK$4,096 HKD
View
A
Retailer 12
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HK$4,190 HKD
View
A
Retailer 13
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HK$4,245 HKD
View
B+
Retailer 14
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HK$5,280 HKD
View
B+
Retailer 15
-
HK$7,234 HKD
View
B+
Retailer 16
-
HK$7,250 HKD
View
B+
Retailer 17
-
HK$7,257 HKD
View
Retailer 18
-
HK$7,626 HKD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
HK$7,634 HKD
View
B
Retailer 20
-
HK$8,968 HKD
View
B
Retailer 21
-
HK$9,368 HKD
View
Most Expensive
B
Reve Diamonds
91BE9D503 · Nov 4
HK$10,145 HKD
$1,293 USD
View
21 more retailers have this diamond
Prices start from HK$1,812 HKDSave up to HK$8,333 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$1,812 HKD