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Cushion|Lab Grown|IGI

0.68ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG739530867

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG739530867

Diamond specifications and retailer prices

From £153 GBP
HK$1,600 HKD
As of November 1, 2026
Save £483 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £636 GBP at MOH London · As of October 29, 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 LG739530867 or 739530867. Listed at 11 retailers as of October 29, 2026, with prices from £153 to £636, a £483 spread on the same certified stone. MOH London lists it at £636. 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 angle33.1°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739530867
Dimensions5.08 × 5.09 × 3.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.08 mm5.09 mm0.68 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG739530867
Side View
Table 59.0%Crown 33.1°Girdle: MED-THKPavilion 33.5°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £636 GBP|Low: £187 GBP|High: £641 GBP|Avg: £319 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6£187 GBP
Retailer 4£190 GBP
Retailer 8£192 GBP
Retailer 3£231 GBP
Retailer 2£234 GBP
Retailer 5£304 GBP
Retailer 7£431 GBP
Retailer 9£477 GBP
MOH London£636 GBP

41 data points across 9 retailers

11 retailers£153 GBP to £636 GBP

A
Cheapest Retailer
-
£153 GBP
HK$1,600 HKD
A
Retailer 2
-
£187 GBP
$250 USD
View
Retailer 3
-
£190 GBP
$255 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
£192 GBP
$257 USD
View
A
Retailer 5
-
£231 GBP
€295 EUR
View
A
Retailer 6
-
£234 GBP
View
Retailer 7
-
£304 GBP
View
Price last confirmed 19 days ago
B+
Retailer 8
-
£381 GBP
$510 USD
View
B+
Retailer 9
-
£440 GBP
$590 USD
View
B
Retailer 10
-
£477 GBP
$639 USD
View
Most Expensive
B
MOH London
LG739530867 · Oct 29
£636 GBP
View
10 more retailers have this diamond
Prices start from £153 GBPSave up to £483 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
£153 GBP