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Cushion|Lab Grown|IGI

1.01ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG752520870

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG752520870

Diamond specifications and retailer prices

From £118 GBP
$158 USD
As of November 3, 2026
Save £575 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £693 GBP at Flawless Fine Jewelry · As of November 3, 2026
View at Flawless Fine Jewelry

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752520870 or 752520870. Listed at 12 retailers as of November 3, 2026, with prices from £118 to £693, a £575 spread on the same certified stone. Flawless Fine Jewelry lists it at £693. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752520870
Dimensions6.91 × 5.22 × 3.60 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm5.22 mm1.01 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG752520870
Side View
Table 63.0%Crown 34.7°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 69.0%

Caratlytics Score

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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 3
Current: £693 GBP|Low: £118 GBP|High: £693 GBP|Avg: £331 GBP|+8.9%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10£118 GBP
Retailer 7£132 GBP
Retailer 3£161 GBP
Retailer 2£226 GBP
Retailer 4£227 GBP
Retailer 8£244 GBP
Retailer 6£250 GBP
Retailer 9£370 GBP
Retailer 5£619 GBP
Flawless Fine Jewelry£693 GBP

42 data points across 10 retailers

12 retailers£118 GBP to £693 GBP

A
Cheapest Retailer
-
£118 GBP
$158 USD
Final sale: no returns
Retailer 2
-
£132 GBP
$177 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£161 GBP
View
A
Retailer 4
-
£226 GBP
View
A
Retailer 5
-
£227 GBP
ZAR 4,923 ZAR
View
A
Retailer 6
-
£233 GBP
$313 USD
View
A
Retailer 7
-
£244 GBP
$328 USD
View
A
Retailer 8
-
£250 GBP
View
B+
Retailer 9
-
£370 GBP
$496 USD
View
B+
Retailer 10
-
£464 GBP
$623 USD
View
B
Retailer 11
-
£619 GBP
View
Most Expensive
B
Flawless Fine Jewelry
9781A302C · Nov 3
£693 GBP
View
11 more retailers have this diamond
Prices start from £118 GBPSave up to £575 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
1.01ct Cushion
£118 GBP