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Cushion|Lab Grown|IGI

1.23ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG799647441

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799647441

Diamond specifications and retailer prices

From £164 GBP
As of November 4, 2026
Save £1,236 GBP (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,400 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799647441 or 799647441. Listed at 11 retailers as of November 4, 2026, with prices from £164 to £1,400, a £1,236 spread on the same certified stone. Do Amore Diamonds lists it at £1,400. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799647441
Dimensions7.90 × 5.28 × 3.60 mm
L/W Ratio1.50
Girdle conditionFaceted
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
7.90 mm5.28 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799647441
Side View
Table 62.0%Crown 35.1°Girdle: THN-THKPavilion 39.7°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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: Nov 4
Current: £1,400 GBP|Low: £124 GBP|High: £1,437 GBP|Avg: £518 GBP|-1.6%
Do Amore Diamonds
Retailer 2
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Retailer 18
November 4, 2026
Retailer 10£124 GBP
Retailer 2£164 GBP
Retailer 14£216 GBP
Retailer 11£246 GBP
Retailer 4£322 GBP
Retailer 12£325 GBP
Retailer 5£363 GBP
Retailer 8£364 GBP
Retailer 3£441 GBP
Retailer 16£501 GBP
Retailer 13£527 GBP
Retailer 7£621 GBP
Retailer 15£627 GBP
Retailer 9£698 GBP
Retailer 6£730 GBP
Retailer 17£820 GBP
Retailer 18£926 GBP
Do Amore Diamonds£1,400 GBP

22 data points across 18 retailers

11 retailers£164 GBP to £1,400 GBP

A
Cheapest Retailer
-
£164 GBP
Final sale: no returns
A
Retailer 2
-
£216 GBP
View
B+
Retailer 3
-
£246 GBP
View
A
Retailer 4
-
£325 GBP
View
B+
Retailer 5
-
£501 GBP
View
B+
Retailer 6
-
£527 GBP
View
B+
Retailer 7
-
£627 GBP
View
Retailer 8
-
£730 GBP
View
Price last confirmed 38 days ago
B
Retailer 9
-
£820 GBP
View
B
Retailer 10
-
£926 GBP
View
Most Expensive
B
Do Amore Diamonds
27-263062F60 · Nov 4
£1,400 GBP
$1,890 USD
View
10 more retailers have this diamond
Prices start from £164 GBPSave up to £1,236 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
£164 GBP