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Round|Lab Grown|IGI

1.31ct H VS2 Round Lab Grown Diamond

EX • H/VS2 • IGI LG425066328

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425066328

Diamond specifications and retailer prices

From HK$6,748 HKD
$860 USD
As of November 3, 2026
Save HK$23,415 HKD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$30,162 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round 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 top-tier cut grade and certified by IGI LG425066328 or 425066328. Listed at 13 retailers as of November 3, 2026, with prices from HK$6,748 to HK$30,162, a HK$23,415 spread on the same certified stone. MOH London lists it at HK$30,162. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425066328
Dimensions7.09 × 7.10 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.09 mm7.10 mm1.31 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425066328
Side View
Table 55.5%Crown 32°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

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 3
Current: HK$30,162 HKD|Low: HK$6,748 HKD|High: HK$30,521 HKD|Avg: HK$15,722 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 2HK$6,748 HKD
Retailer 7HK$7,666 HKD
Retailer 10HK$8,576 HKD
Retailer 8HK$8,897 HKD
Retailer 12HK$8,897 HKD
Retailer 13HK$10,278 HKD
Retailer 4HK$12,938 HKD
Retailer 9HK$14,225 HKD
Retailer 6HK$19,168 HKD
Retailer 11HK$24,512 HKD
Retailer 5HK$25,449 HKD
Retailer 3HK$26,278 HKD
MOH LondonHK$30,162 HKD

12 data points across 13 retailers

13 retailersHK$6,748 HKD to HK$30,162 HKD

B+
Cheapest Retailer
-
HK$6,748 HKD
$860 USD
B+
Retailer 2
-
HK$7,666 HKD
$977 USD
View
B+
Retailer 3
-
HK$8,340 HKD
$1,063 USD
View
B+
Retailer 4
-
HK$8,576 HKD
$1,093 USD
View
Final sale: no returns
B
Retailer 5
-
HK$8,897 HKD
$1,134 USD
View
Retailer 6
-
HK$8,897 HKD
$1,134 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
HK$10,278 HKD
$1,310 USD
View
B
Retailer 8
-
HK$14,225 HKD
$1,813 USD
View
B
Retailer 9
-
HK$16,673 HKD
$2,125 USD
View
B
Retailer 10
-
HK$19,168 HKD
$2,443 USD
View
B
Retailer 11
-
HK$24,512 HKD
£2,460 GBP
View
B
Retailer 12
-
HK$26,278 HKD
$3,349 USD
View
Most Expensive
B
MOH London
LG425066328 · Nov 3
HK$30,162 HKD
£3,027 GBP
View
12 more retailers have this diamond
Prices start from HK$6,748 HKDSave up to HK$23,415 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 Round
HK$6,748 HKD