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Cushion|Lab Grown|IGI

1.00ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG849614620

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

Certificate IGI LG849614620

Diamond specifications and retailer prices

From £134 GBP
As of November 5, 2026
Save £136 GBP (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £270 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG849614620 or 849614620. Listed at 2 retailers as of November 5, 2026, with prices from £134 to £270, a £136 spread on the same certified stone. 77 Diamonds lists it at £270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849614620
Dimensions5.99 × 5.84 × 3.87 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.84 mm1.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849614620
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £270 GBP|Low: £134 GBP|High: £275 GBP|Avg: £238 GBP|-1.5%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2£134 GBP
77 Diamonds£270 GBP

9 data points across 2 retailers

2 retailers£134 GBP to £270 GBP

A
Cheapest Retailer
-
£134 GBP
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSTVSXMYUVKUQ · Nov 5
£270 GBP
View
1 more retailer has this diamond
Prices start from £134 GBPSave up to £136 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
1.00ct Cushion
£134 GBP