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Cushion|Lab Grown|IGI

1.10ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG788683576

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG788683576

Diamond specifications and retailer prices

From £281 GBP
As of November 4, 2026
Save £444 GBP (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £969 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.1ct lab-grown cushion diamond

This 1.1ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788683576 or 788683576. Listed at 11 retailers as of November 4, 2026, with a 158% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788683576
Dimensions8.69 × 4.67 × 3.18 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm4.67 mm1.10 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788683576
Side View
Table 68.0%Crown 43°Girdle: MED-STKPavilion 40.1°Culet: LargeDepth 68.1%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £341 GBP|Low: £187 GBP|High: £969 GBP|Avg: £511 GBP|+16.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 4, 2026
Retailer 8£187 GBP
Retailer 9£281 GBP
Retailer 6£307 GBP
Retailer 1£341 GBP
Retailer 11£366 GBP
Retailer 2£446 GBP
Retailer 10£528 GBP
Retailer 5£540 GBP
Retailer 4£577 GBP
Retailer 7£726 GBP
Retailer 3£735 GBP
Retailer 12£873 GBP
Reve Diamonds£969 GBP

28 data points across 13 retailers

11 retailers£281 GBP to £726 GBP

A
Cheapest Retailer
-
£281 GBP
A
Retailer 2
-
£307 GBP
View
A
Retailer 3
-
£341 GBP
View
Retailer 4
-
£366 GBP
View
Price last confirmed 12 days ago
Retailer 5
-
£446 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£528 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£540 GBP
View
B
Retailer 8
-
£726 GBP
View
Retailer 9
-
£735 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£873 GBP
View
Price last confirmed 14 days ago
Most Expensive
Reve Diamonds
0A6A387C9 · Oct 25
£969 GBP
$1,308 USD
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from £281 GBPSave up to £444 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
1.10ct Cushion
£281 GBP