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Cushion|Lab Grown|IGI

1.23ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG785610165

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

Certificate IGI LG785610165

Diamond specifications and retailer prices

From £190 GBP
$255 USD
As of November 1, 2026
Save £734 GBP (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £924 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG785610165 or 785610165. Listed at 15 retailers as of November 1, 2026, with prices from £190 to £924, a £734 spread on the same certified stone. Brilliant Earth lists it at £924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785610165
Dimensions6.31 × 6.17 × 4.14 mm
L/W Ratio1.02
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
6.31 mm6.17 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785610165
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £924 GBP|Low: £164 GBP|High: £1,170 GBP|Avg: £512 GBP|-17.3%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 13£190 GBP
Retailer 10£238 GBP
Retailer 14£304 GBP
Retailer 12£315 GBP
Retailer 4£317 GBP
Retailer 11£334 GBP
Retailer 3£385 GBP
Retailer 15£421 GBP
Retailer 2£445 GBP
Retailer 8£475 GBP
Retailer 16£591 GBP
Retailer 17£604 GBP
Retailer 5£626 GBP
Retailer 9£693 GBP
Retailer 7£768 GBP
Retailer 6£883 GBP
Brilliant Earth£924 GBP

19 data points across 17 retailers

15 retailers£190 GBP to £924 GBP

A
Cheapest Retailer
-
£190 GBP
$255 USD
Final sale: no returns
A
Retailer 2
-
£238 GBP
View
A
Retailer 3
-
£304 GBP
€388 EUR
View
A
Retailer 4
-
£315 GBP
ZAR 6,825 ZAR
View
A
Retailer 5
-
£317 GBP
$426 USD
View
A
Retailer 6
-
£334 GBP
View
A
Retailer 7
-
£385 GBP
$517 USD
View
B+
Retailer 8
-
£421 GBP
$565 USD
View
B+
Retailer 9
-
£445 GBP
A$918 AUD
View
B+
Retailer 10
-
£591 GBP
A$1,221 AUD
View
B+
Retailer 11
-
£604 GBP
$810 USD
View
B+
Retailer 12
-
£626 GBP
$840 USD
View
B
Retailer 13
-
£768 GBP
View
B
Retailer 14
-
£883 GBP
$1,185 USD
View
Most Expensive
B
Brilliant Earth
19354894A · Nov 1
£924 GBP
$1,240 USD
View
14 more retailers have this diamond
Prices start from £190 GBPSave up to £734 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
1.23ct Cushion
£190 GBP