CaratHunter
Plans
Cushion|Lab Grown|IGI

0.68ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG644420429

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG644420429

Diamond specifications and retailer prices

From £215 GBP
$288 USD
As of November 1, 2026
Save £811 GBP (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,026 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.68ct lab-grown cushion diamond

This 0.68ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644420429 or 644420429. Listed at 6 retailers as of November 1, 2026, with prices from £215 to £1,026, a £811 spread on the same certified stone. MOH London lists it at £1,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.68
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644420429
Dimensions6.54 × 4.45 × 2.92 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm4.45 mm0.68 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG644420429
Side View
Table 62.0%Crown 37.1°Girdle: THN-STKPavilion 37.7°Culet: NoneDepth 65.6%

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: £1,026 GBP|Low: £134 GBP|High: £1,038 GBP|Avg: £367 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
Retailer 15
November 1, 2026
Retailer 14£134 GBP
Retailer 12£187 GBP
Retailer 10£191 GBP
Retailer 7£212 GBP
Retailer 8£215 GBP
Retailer 5£229 GBP
Retailer 13£269 GBP
Retailer 9£287 GBP
Retailer 6£319 GBP
Retailer 4£332 GBP
Retailer 11£375 GBP
Retailer 15£426 GBP
Retailer 3£580 GBP
Retailer 2£776 GBP
MOH London£1,026 GBP

19 data points across 15 retailers

6 retailers£215 GBP to £1,026 GBP

A
Cheapest Retailer
-
£215 GBP
$288 USD
Retailer 2
-
£229 GBP
$306 USD
View
Price last confirmed 66 days ago
B+
Retailer 3
-
£287 GBP
$384 USD
View
B+
Retailer 4
-
£374 GBP
View
B
Retailer 5
-
£776 GBP
$1,040 USD
View
Most Expensive
B
MOH London
LG644420429 · Nov 1
£1,026 GBP
View
5 more retailers have this diamond
Prices start from £215 GBPSave up to £811 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
0.68ct Cushion
£215 GBP