CaratHunter
Plans
Cushion|Lab Grown|IGI

0.99ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG646462257

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG646462257

Diamond specifications and retailer prices

From £287 GBP
$384 USD
As of November 1, 2026
Save £633 GBP (69%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £919 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.99ct lab-grown cushion diamond

This 0.99ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG646462257 or 646462257. Listed at 6 retailers as of November 1, 2026, with prices from £287 to £919, a £633 spread on the same certified stone. MOH London lists it at £919. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646462257
Dimensions7.81 × 4.76 × 2.89 mm
L/W Ratio1.64
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm4.76 mm0.99 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646462257
Side View
Table 63.0%Crown 37.9°Girdle: MED-STKPavilion 37.8°Culet: LargeDepth 60.7%

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: Nov 1
Current: £919 GBP|Low: £287 GBP|High: £930 GBP|Avg: £527 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6£287 GBP
Retailer 4£384 GBP
Retailer 3£400 GBP
Retailer 2£436 GBP
Retailer 5£776 GBP
MOH London£919 GBP

20 data points across 6 retailers

6 retailers£287 GBP to £919 GBP

A
Cheapest Retailer
-
£287 GBP
$384 USD
B+
Retailer 2
-
£384 GBP
$515 USD
View
B+
Retailer 3
-
£400 GBP
$536 USD
View
B+
Retailer 4
-
£436 GBP
View
B
Retailer 5
-
£776 GBP
$1,040 USD
View
Most Expensive
B
MOH London
LG646462257 · Nov 1
£919 GBP
View
5 more retailers have this diamond
Prices start from £287 GBPSave up to £633 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
0.99ct Cushion
£287 GBP