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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG502186134

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

Certificate IGI LG502186134

Diamond specifications and retailer prices

From HK$1,820 HKD
As of November 4, 2026
Save HK$15,675 HKD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,495 HKD at Do Amore Diamonds · As of November 5, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502186134 or 502186134. Listed at 24 retailers as of November 4, 2026, with prices from HK$1,820 to HK$17,495, a HK$15,675 spread on the same certified stone. Do Amore Diamonds lists it at HK$17,495. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502186134
Dimensions7.79 × 5.73 × 3.92 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.79 mm5.73 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502186134
Side View
Table 66.5%Crown 44.2°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 68.4%

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$17,495 HKD|Low: HK$1,718 HKD|High: HK$18,593 HKD|Avg: HK$5,878 HKD|+6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 17HK$1,820 HKD
Retailer 19HK$2,110 HKD
Retailer 11HK$2,134 HKD
Retailer 13HK$2,338 HKD
Retailer 14HK$2,597 HKD
Retailer 9HK$3,028 HKD
Retailer 7HK$3,044 HKD
Retailer 2HK$3,303 HKD
Retailer 6HK$3,844 HKD
Retailer 8HK$4,825 HKD
Retailer 4HK$4,942 HKD
Retailer 3HK$5,821 HKD
Retailer 16HK$6,276 HKD
Retailer 20HK$7,280 HKD
Retailer 18HK$8,002 HKD
Retailer 5HK$9,328 HKD
Retailer 12HK$9,838 HKD
Retailer 15HK$9,948 HKD
Retailer 10HK$10,803 HKD
Do Amore DiamondsHK$17,495 HKD

30 data points across 20 retailers

24 retailersHK$1,820 HKD to HK$17,495 HKD

A
Cheapest Retailer
-
HK$1,820 HKD
A
Retailer 2
-
HK$2,110 HKD
View
Retailer 3
-
HK$2,134 HKD
View
Price last confirmed 20 days ago
A
Retailer 4
-
HK$2,338 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$2,597 HKD
View
B+
Retailer 6
-
HK$3,028 HKD
View
A
Retailer 7
-
HK$3,044 HKD
View
A
Retailer 8
-
HK$3,303 HKD
View
Retailer 9
-
HK$3,844 HKD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
HK$4,825 HKD
View
B+
Retailer 11
-
HK$4,942 HKD
View
Retailer 12
-
HK$4,974 HKD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
HK$5,821 HKD
View
B+
Retailer 14
-
HK$6,276 HKD
View
B+
Retailer 15
-
HK$6,543 HKD
View
B+
Retailer 16
-
HK$6,880 HKD
View
B
Retailer 17
-
HK$7,280 HKD
View
B+
Retailer 18
-
HK$7,924 HKD
View
B+
Retailer 19
-
HK$8,002 HKD
View
B
Retailer 20
-
HK$9,328 HKD
View
Retailer 21
-
HK$9,838 HKD
View
Price last confirmed 18 days ago
B
Retailer 22
-
HK$9,948 HKD
View
B
Retailer 23
-
HK$10,803 HKD
View
Most Expensive
B
Do Amore Diamonds
27-5CCACE05B · Nov 5
HK$17,495 HKD
$2,230 USD
View
23 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$15,675 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$1,820 HKD