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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 €192 EUR
As of November 4, 2026
Save €849 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,040 EUR at Reve Diamonds · As of November 4, 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 14 retailers as of November 4, 2026, with prices from €192 to €1,040, a €849 spread on the same certified stone. Reve Diamonds lists it at €1,040. 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
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

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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 4
Current: €991 EUR|Low: €192 EUR|High: €1,062 EUR|Avg: €580 EUR|-6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 5, 2026
Retailer 12€192 EUR
Retailer 6€241 EUR
Retailer 4€286 EUR
Retailer 9€367 EUR
Retailer 7€383 EUR
Retailer 2€498 EUR
Retailer 8€518 EUR
Retailer 13€526 EUR
Retailer 5€691 EUR
Retailer 3€731 EUR
Retailer 11€838 EUR
Retailer 10€848 EUR
Retailer 1€991 EUR
Reve Diamonds€1,040 EUR

42 data points across 14 retailers

14 retailers€192 EUR to €1,040 EUR

A
Cheapest Retailer
-
€192 EUR
Final sale: no returns
A
Retailer 2
-
€241 EUR
View
B+
Retailer 3
-
€286 EUR
View
A
Retailer 4
-
€367 EUR
View
A
Retailer 5
-
€383 EUR
View
B+
Retailer 6
-
€498 EUR
View
B+
Retailer 7
-
€518 EUR
View
B+
Retailer 8
-
€526 EUR
View
B+
Retailer 9
-
€691 EUR
View
B+
Retailer 10
-
€731 EUR
View
Retailer 11
-
€838 EUR
View
Price last confirmed 9 days ago
Retailer 12
-
€848 EUR
View
Price last confirmed 8 days ago
B
Retailer 13
-
€991 EUR
View
Most Expensive
B
Reve Diamonds
2C7B3C728 · Nov 4
€1,040 EUR
$1,172 USD
View
13 more retailers have this diamond
Prices start from €192 EURSave up to €849 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
€192 EUR