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Cushion|Lab Grown|IGI

1.23ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG805617399

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805617399

Diamond specifications and retailer prices

From £149 GBP
$200 USD
As of November 1, 2026
Save £1,134 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,284 GBP at Do Amore Diamonds · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805617399 or 805617399. Listed at 15 retailers as of November 1, 2026, with prices from £149 to £1,284, a £1,134 spread on the same certified stone. Do Amore Diamonds lists it at £1,284. 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 angle31.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805617399
Dimensions7.66 × 5.84 × 3.71 mm
L/W Ratio1.31
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
7.66 mm5.84 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805617399
Side View
Table 63.0%Crown 31.3°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 63.5%

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: Nov 1
Current: £1,284 GBP|Low: £149 GBP|High: £1,284 GBP|Avg: £509 GBP
Do Amore Diamonds
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
November 2, 2026
Retailer 5£149 GBP
Retailer 8£239 GBP
Retailer 7£293 GBP
Retailer 4£298 GBP
Retailer 10£315 GBP
Retailer 9£334 GBP
Retailer 3£407 GBP
Retailer 2£445 GBP
Retailer 14£459 GBP
Retailer 12£592 GBP
Retailer 13£608 GBP
Retailer 6£716 GBP
Retailer 15£746 GBP
Retailer 11£859 GBP
Do Amore Diamonds£1,284 GBP

35 data points across 15 retailers

15 retailers£149 GBP to £1,284 GBP

A
Cheapest Retailer
-
£149 GBP
$200 USD
Final sale: no returns
A
Retailer 2
-
£239 GBP
View
A
Retailer 3
-
£293 GBP
$393 USD
View
A
Retailer 4
-
£298 GBP
$399 USD
View
A
Retailer 5
-
£315 GBP
ZAR 6,826 ZAR
View
A
Retailer 6
-
£334 GBP
View
A
Retailer 7
-
£407 GBP
$545 USD
View
B+
Retailer 8
-
£445 GBP
A$918 AUD
View
B+
Retailer 9
-
£459 GBP
$615 USD
View
B+
Retailer 10
-
£592 GBP
A$1,221 AUD
View
B+
Retailer 11
-
£608 GBP
$815 USD
View
B
Retailer 12
-
£716 GBP
$960 USD
View
B
Retailer 13
-
£746 GBP
SGD 1,351 SGD
View
B
Retailer 14
-
£859 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A934E7F6B · Nov 2
£1,284 GBP
$1,720 USD
View
14 more retailers have this diamond
Prices start from £149 GBPSave up to £1,134 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
£149 GBP