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Cushion|Lab Grown|IGI

1.23ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG717597394

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG717597394

Diamond specifications and retailer prices

From €193 EUR
$216 USD
As of October 30, 2026
Save €856 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,049 EUR at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG717597394 or 717597394. Listed at 13 retailers as of October 28, 2026, with prices from €193 to €1,049, a €856 spread on the same certified stone. Reve Diamonds lists it at €1,049. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717597394
Dimensions7.55 × 5.17 × 3.55 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.17 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717597394
Side View
Table 59.0%Crown 37.8°Girdle: MED-THKPavilion 32.5°Culet: NoneDepth 68.7%

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 30
Current: €391 EUR|Low: €193 EUR|High: €1,072 EUR|Avg: €553 EUR|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 1, 2026
Retailer 10€193 EUR
Retailer 5€245 EUR
Retailer 3€288 EUR
Retailer 6€368 EUR
Retailer 1€391 EUR
Retailer 12€502 EUR
Retailer 7€524 EUR
Retailer 11€531 EUR
Retailer 4€697 EUR
Retailer 2€738 EUR
Retailer 9€846 EUR
Retailer 8€1,005 EUR
Reve Diamonds€1,049 EUR

43 data points across 13 retailers

13 retailers€193 EUR to €1,049 EUR

A
Cheapest Retailer
-
€193 EUR
$216 USD
Final sale: no returns
A
Retailer 2
-
€245 EUR
£216 GBP
View
B+
Retailer 3
-
€288 EUR
$322 USD
View
A
Retailer 4
-
€368 EUR
ZAR 6,649 ZAR
View
A
Retailer 5
-
€391 EUR
£344 GBP
View
B+
Retailer 6
-
€502 EUR
$561 USD
View
B+
Retailer 7
-
€524 EUR
A$900 AUD
View
B+
Retailer 8
-
€531 EUR
$593 USD
View
B+
Retailer 9
-
€697 EUR
SGD 1,053 SGD
View
B+
Retailer 10
-
€738 EUR
$824 USD
View
B
Retailer 11
-
€846 EUR
£744 GBP
View
B
Retailer 12
-
€1,005 EUR
£884 GBP
View
Most Expensive
B
Reve Diamonds
2C7B3C728 · Oct 28
€1,049 EUR
$1,172 USD
View
12 more retailers have this diamond
Prices start from €193 EURSave up to €856 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
€193 EUR