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Radiant|Lab Grown|IGI

1.31ct H VS2 Radiant Lab Grown Diamond

VG • H/VS2 • IGI LG514254133

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

Certificate IGI LG514254133

Diamond specifications and retailer prices

From HK$5,884 HKD
As of November 4, 2026
Save HK$6,684 HKD (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$12,568 HKD at Loose Grown Diamond · As of November 4, 2026
View at Loose Grown Diamond

About this 1.31ct lab-grown radiant diamond

This 1.31ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG514254133 or 514254133. Listed at 4 retailers as of November 4, 2026, with prices from HK$5,884 to HK$12,568, a HK$6,684 spread on the same certified stone. Loose Grown Diamond lists it at HK$12,568. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
H
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514254133
Dimensions6.96 × 5.35 × 3.75 mm
L/W Ratio1.30
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
6.96 mm5.35 mm1.31 ctH / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514254133
Side View
Table 66.5%Crown 44.8°Girdle: Slightly ThickPavilion 31.3°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$12,568 HKD|Low: HK$5,884 HKD|High: HK$29,671 HKD|Avg: HK$13,482 HKD|+1.6%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 3HK$5,884 HKD
Retailer 6HK$7,751 HKD
Retailer 4HK$7,814 HKD
Retailer 8HK$9,179 HKD
Retailer 9HK$9,657 HKD
Retailer 5HK$11,972 HKD
Loose Grown DiamondHK$12,568 HKD
Retailer 7HK$22,367 HKD
Retailer 2HK$29,278 HKD

13 data points across 9 retailers

4 retailersHK$5,884 HKD to HK$12,568 HKD

B+
Cheapest Retailer
-
HK$5,884 HKD
Retailer 2
-
HK$7,814 HKD
View
Price last confirmed 19 days ago
Most Expensive
C
Loose Grown Diamond
514254133 · Nov 4
HK$12,568 HKD
$1,602 USD
View
2 more retailers have this diamond
Prices start from HK$5,884 HKDSave up to HK$6,684 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+
1.31ct Radiant
HK$5,884 HKD