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Radiant|Lab Grown|IGI

1.51ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG537213181

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

Certificate IGI LG537213181

Diamond specifications and retailer prices

From HK$13,102 HKD
$1,670 USD
As of October 31, 2026
Save HK$10,637 HKD (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$35,751 HKD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG537213181 or 537213181. Listed at 16 retailers as of October 31, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537213181
Dimensions7.71 × 5.63 × 3.85 mm
L/W Ratio1.37
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
7.71 mm5.63 mm1.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537213181
Side View
Table 66.5%Crown 39.6°Girdle: ThickPavilion 32.3°Culet: NoneDepth 68.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$35,751 HKD|Low: HK$13,102 HKD|High: HK$49,960 HKD|Avg: HK$25,910 HKD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 11HK$13,102 HKD
Retailer 10HK$14,883 HKD
Retailer 4HK$16,194 HKD
Retailer 6HK$16,664 HKD
Retailer 5HK$17,261 HKD
Retailer 12HK$17,261 HKD
Retailer 7HK$22,594 HKD
Retailer 8HK$23,739 HKD
Retailer 14HK$27,036 HKD
Retailer 9HK$28,347 HKD
Retailer 3HK$32,356 HKD
Flawless Fine JewelryHK$35,751 HKD
Retailer 13HK$46,509 HKD
Retailer 2HK$49,302 HKD

43 data points across 14 retailers

16 retailersHK$13,102 HKD to HK$23,739 HKD

B
Cheapest Retailer
-
HK$13,102 HKD
$1,670 USD
B
Retailer 2
-
HK$14,883 HKD
$1,897 USD
View
B
Retailer 3
-
HK$16,194 HKD
$2,064 USD
View
B
Retailer 4
-
HK$16,664 HKD
$2,124 USD
View
Final sale: no returns
Retailer 5
-
HK$17,261 HKD
$2,200 USD
View
Price last confirmed 22 days ago
B
Retailer 6
-
HK$17,261 HKD
$2,200 USD
View
B
Retailer 7
-
HK$18,594 HKD
$2,370 USD
View
B
Retailer 8
-
HK$22,594 HKD
£2,268 GBP
View
B
Retailer 9
-
HK$23,739 HKD
£2,382 GBP
View
Retailer 10
-
HK$27,036 HKD
$3,446 USD
View
Price under review
Retailer 11
-
HK$28,347 HKD
$3,613 USD
View
Price under review
Retailer 12
-
HK$32,356 HKD
$4,124 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
CE2002B56 · Nov 2
HK$35,751 HKD
£3,588 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$13,102 HKDSave up to HK$10,637 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.

B
1.51ct Radiant
HK$13,102 HKD