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Cushion|Lab Grown|IGI

1.09ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG845635516

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

Certificate IGI LG845635516

Diamond specifications and retailer prices

From £126 GBP
$169 USD
As of October 30, 2026
Save £126 GBP (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £252 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845635516 or 845635516. Listed at 2 retailers as of October 30, 2026, with prices from £126 to £252, a £126 spread on the same certified stone. 77 Diamonds lists it at £252. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845635516
Dimensions5.99 × 5.97 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.97 mm1.09 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845635516
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £252 GBP|Low: £126 GBP|High: £279 GBP|Avg: £241 GBP|-9.5%
77 Diamonds
Retailer 2
October 31, 2026
Retailer 2£126 GBP
77 Diamonds£252 GBP

16 data points across 2 retailers

2 retailers£126 GBP to £252 GBP

A
Cheapest Retailer
-
£126 GBP
$169 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSTVSBZ5CXB3Z · Oct 31
£252 GBP
View
1 more retailer has this diamond
Prices start from £126 GBPSave up to £126 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
1.09ct Cushion
£126 GBP