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Cushion|Lab Grown|IGI

1.23ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG823616470

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

Certificate IGI LG823616470

Diamond specifications and retailer prices

From €188 EUR
$210 USD
As of October 31, 2026
Save €903 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,091 EUR at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823616470 or 823616470. Listed at 14 retailers as of October 31, 2026, with prices from €188 to €1,091, a €903 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,091. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823616470
Dimensions6.28 × 6.20 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.28 mm6.20 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823616470
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 67.1%

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: Oct 31
Current: €1,091 EUR|Low: €179 EUR|High: €1,091 EUR|Avg: €544 EUR
Flawless Fine Jewelry
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
November 1, 2026
Retailer 8€188 EUR
Retailer 6€201 EUR
Retailer 7€349 EUR
Retailer 12€365 EUR
Retailer 2€379 EUR
Retailer 10€412 EUR
Retailer 9€545 EUR
Retailer 4€600 EUR
Retailer 5€653 EUR
Retailer 11€707 EUR
Retailer 14€719 EUR
Retailer 3€940 EUR
Retailer 13€1,034 EUR
Flawless Fine Jewelry€1,091 EUR

42 data points across 14 retailers

14 retailers€188 EUR to €1,091 EUR

A
Cheapest Retailer
-
€188 EUR
$210 USD
Final sale: no returns
A
Retailer 2
-
€201 EUR
$224 USD
View
A
Retailer 3
-
€349 EUR
View
A
Retailer 4
-
€365 EUR
$408 USD
View
A
Retailer 5
-
€379 EUR
£333 GBP
View
A
Retailer 6
-
€412 EUR
$460 USD
View
B+
Retailer 7
-
€545 EUR
$609 USD
View
B+
Retailer 8
-
€600 EUR
$670 USD
View
B+
Retailer 9
-
€653 EUR
A$1,122 AUD
View
B+
Retailer 10
-
€707 EUR
$790 USD
View
B
Retailer 11
-
€719 EUR
$804 USD
View
B
Retailer 12
-
€940 EUR
£827 GBP
View
B
Retailer 13
-
€1,034 EUR
$1,156 USD
View
Most Expensive
B
Flawless Fine Jewelry
74CFEF7A2 · Oct 31
€1,091 EUR
£960 GBP
View
13 more retailers have this diamond
Prices start from €188 EURSave up to €903 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
€188 EUR