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Cushion|Lab Grown|IGI

1.10ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG723562934

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG723562934

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of October 31, 2026
Save £526 GBP (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £698 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.1ct lab-grown cushion diamond

This 1.1ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG723562934 or 723562934. Listed at 9 retailers as of October 31, 2026, with prices from £172 to £698, a £526 spread on the same certified stone. MOH London lists it at £698. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.10
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723562934
Dimensions7.04 × 5.51 × 3.74 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm5.51 mm1.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723562934
Side View
Table 57.0%Crown 32.7°Girdle: THN-MEDPavilion 38.6°Culet: NoneDepth 67.9%

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: Oct 31
Current: £698 GBP|Low: £172 GBP|High: £851 GBP|Avg: £378 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9£172 GBP
Retailer 2£179 GBP
Retailer 6£259 GBP
Retailer 5£263 GBP
Retailer 10£270 GBP
Retailer 8£278 GBP
Retailer 11£283 GBP
Retailer 7£333 GBP
Retailer 3£497 GBP
Retailer 12£538 GBP
MOH London£698 GBP
Retailer 4£851 GBP

5 data points across 12 retailers

9 retailers£172 GBP to £698 GBP

A
Cheapest Retailer
-
£172 GBP
HK$1,800 HKD
A
Retailer 2
-
£179 GBP
View
A
Retailer 3
-
£259 GBP
€331 EUR
View
A
Retailer 4
-
£263 GBP
View
A
Retailer 5
-
£270 GBP
$362 USD
View
A
Retailer 6
-
£278 GBP
$372 USD
View
A
Retailer 7
-
£283 GBP
View
B+
Retailer 8
-
£333 GBP
$446 USD
View
Most Expensive
B
MOH London
LG723562934 · Nov 1
£698 GBP
View
8 more retailers have this diamond
Prices start from £172 GBPSave up to £526 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
£172 GBP