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Cushion|Lab Grown|IGI

1.23ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG805631937

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

Certificate IGI LG805631937

Diamond specifications and retailer prices

From €269 EUR
$301 USD
As of November 1, 2026
Save €1,870 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,336 EUR at Do Amore Diamonds · As of October 31, 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 LG805631937 or 805631937. Listed at 17 retailers as of October 31, 2026, with a 694% 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

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805631937
Dimensions6.33 × 6.11 × 4.07 mm
L/W Ratio1.04
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
6.33 mm6.11 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805631937
Side View
Table 61.0%Crown 37.1°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 66.6%

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 1
Current: €1,322 EUR|Low: €299 EUR|High: €2,139 EUR|Avg: €770 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9€299 EUR
Retailer 2€432 EUR
Retailer 5€443 EUR
Retailer 8€567 EUR
Retailer 3€580 EUR
Retailer 6€781 EUR
Retailer 7€805 EUR
Retailer 1€1,322 EUR
Retailer 4€1,450 EUR

39 data points across 9 retailers

17 retailers€269 EUR to €2,139 EUR

A
Cheapest Retailer
-
€269 EUR
$301 USD
Final sale: no returns
A
Retailer 2
-
€375 EUR
$419 USD
View
A
Retailer 3
-
€399 EUR
$446 USD
View
A
Retailer 4
-
€432 EUR
£380 GBP
View
A
Retailer 5
-
€443 EUR
$495 USD
View
B+
Retailer 6
-
€567 EUR
ZAR 10,232 ZAR
View
B+
Retailer 7
-
€580 EUR
£510 GBP
View
B+
Retailer 8
-
€591 EUR
$660 USD
View
B+
Retailer 9
-
€781 EUR
A$1,342 AUD
View
B+
Retailer 10
-
€805 EUR
A$1,383 AUD
View
B
Retailer 11
-
€1,208 EUR
$1,350 USD
View
B
Retailer 12
-
€1,264 EUR
$1,412 USD
View
B
Retailer 13
-
€1,282 EUR
£1,128 GBP
View
B
Retailer 14
-
€1,322 EUR
£1,163 GBP
View
B
Retailer 15
-
€1,450 EUR
$1,620 USD
View
B
Retailer 16
-
€2,139 EUR
$2,390 USD
View
Most Expensive
Do Amore Diamonds
23-805631937 · Oct 31
€2,336 EUR
$2,610 USD
View
Price under review
16 more retailers have this diamond
Prices start from €269 EURSave up to €1,870 EUR

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
€269 EUR