CaratHunter
Plans
Round|Lab Grown|IGI

0.91ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG821638176

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821638176

Diamond specifications and retailer prices

From £110 GBP
$148 USD
As of October 29, 2026
Save £529 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £640 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821638176 or 821638176. Listed at 14 retailers as of October 25, 2026, with prices from £110 to £640, a £529 spread on the same certified stone. MOH London lists it at £640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638176
Dimensions6.20 × 6.24 × 3.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Light Blue
Top View
6.20 mm6.24 mm0.91 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638176
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

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: Oct 29
Current: £640 GBP|Low: £106 GBP|High: £646 GBP|Avg: £287 GBP
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
Retailer 14
October 30, 2026
Retailer 11£110 GBP
Retailer 4£123 GBP
Retailer 9£128 GBP
Retailer 10£137 GBP
Retailer 12£137 GBP
Retailer 3£190 GBP
Retailer 2£229 GBP
Retailer 7£247 GBP
Retailer 14£310 GBP
Retailer 5£316 GBP
Retailer 13£439 GBP
Retailer 8£463 GBP
Retailer 6£480 GBP
MOH London£640 GBP

37 data points across 14 retailers

14 retailers£110 GBP to £640 GBP

A
Cheapest Retailer
-
£110 GBP
$148 USD
A
Retailer 2
-
£123 GBP
$165 USD
View
Final sale: no returns
A
Retailer 3
-
£128 GBP
$171 USD
View
A
Retailer 4
-
£137 GBP
$183 USD
View
A
Retailer 5
-
£137 GBP
$183 USD
View
B+
Retailer 6
-
£190 GBP
$255 USD
View
A
Retailer 7
-
£229 GBP
View
A
Retailer 8
-
£247 GBP
ZAR 5,342 ZAR
View
A
Retailer 9
-
£310 GBP
$415 USD
View
A
Retailer 10
-
£316 GBP
$423 USD
View
A
Retailer 11
-
£439 GBP
$588 USD
View
B+
Retailer 12
-
£463 GBP
$621 USD
View
B+
Retailer 13
-
£480 GBP
$644 USD
View
Most Expensive
B+
MOH London
LG821638176 · Oct 25
£640 GBP
View
13 more retailers have this diamond
Prices start from £110 GBPSave up to £529 GBP

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
0.91ct Round
£110 GBP