CaratHunter
Plans
Radiant|Lab Grown|IGI

1.31ct H VVS2 Radiant Lab Grown Diamond

EX • H/VVS2 • IGI LG621405335

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

Certificate IGI LG621405335

Diamond specifications and retailer prices

From HK$3,969 HKD
£398 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: HK$3,969 HKD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG621405335 or 621405335. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621405335
Dimensions8.11 × 5.32 × 3.49 mm
L/W Ratio1.52
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
8.11 mm5.32 mm1.31 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621405335
Side View
Table 68.0%Crown 42.1°Girdle: MediumPavilion 34.2°CuletDepth 65.6%

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: Oct 31
Current: HK$3,969 HKD|Low: HK$3,969 HKD|High: HK$3,969 HKD|Avg: HK$3,969 HKD
September 26, 2026
Diamond QuarterHK$3,969 HKD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.31VVS2HLG354DB4N · Oct 31
HK$3,969 HKD
£398 GBP
View

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$3,969 HKD