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Cushion|Lab Grown|IGI

1.01ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG665409449

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665409449

Diamond specifications and retailer prices

From £151 GBP
$203 USD
As of November 1, 2026
Save £696 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £847 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG665409449 or 665409449. Listed at 15 retailers as of November 1, 2026, with prices from £151 to £847, a £696 spread on the same certified stone. Reve Diamonds lists it at £847. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409449
Dimensions6.89 × 5.27 × 3.57 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
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
Top View
6.89 mm5.27 mm1.01 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409449
Side View
Table 58.0%Crown 37.1°Girdle: MED-THKPavilion 35.2°Culet: NoneDepth 67.7%

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 1
Current: £291 GBP|Low: £151 GBP|High: £847 GBP|Avg: £418 GBP|+3.8%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 3£151 GBP
Retailer 2£168 GBP
Retailer 11£244 GBP
Retailer 1£291 GBP
Retailer 9£294 GBP
Retailer 12£297 GBP
Retailer 8£304 GBP
Retailer 13£347 GBP
Retailer 10£410 GBP
Retailer 14£448 GBP
Retailer 6£577 GBP
Retailer 4£581 GBP
Retailer 5£715 GBP
Retailer 7£786 GBP
Reve Diamonds£847 GBP

43 data points across 15 retailers

15 retailers£151 GBP to £847 GBP

A
Cheapest Retailer
-
£151 GBP
$203 USD
Final sale: no returns
Retailer 2
-
£168 GBP
$226 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£244 GBP
$327 USD
View
A
Retailer 4
-
£291 GBP
ZAR 6,298 ZAR
View
A
Retailer 5
-
£294 GBP
€376 EUR
View
A
Retailer 6
-
£297 GBP
$399 USD
View
A
Retailer 7
-
£304 GBP
View
B+
Retailer 8
-
£347 GBP
$465 USD
View
B+
Retailer 9
-
£410 GBP
A$847 AUD
View
B+
Retailer 10
-
£448 GBP
$601 USD
View
B
Retailer 11
-
£581 GBP
$780 USD
View
B
Retailer 12
-
£589 GBP
$790 USD
View
B
Retailer 13
-
£715 GBP
$960 USD
View
B
Retailer 14
-
£786 GBP
View
Most Expensive
B
Reve Diamonds
BC5D22C28 · Nov 1
£847 GBP
$1,136 USD
View
14 more retailers have this diamond
Prices start from £151 GBPSave up to £696 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
£151 GBP