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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 $216 USD
As of October 30, 2026
Save $956 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,172 USD 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 $216 to $1,172, a $956 spread on the same certified stone. Reve Diamonds lists it at $1,172. 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: $433 USD|Low: $216 USD|High: $1,198 USD|Avg: $616 USD|-2.8%
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
October 31, 2026
Retailer 10$216 USD
Retailer 5$274 USD
Retailer 3$322 USD
Retailer 6$412 USD
Retailer 1$433 USD
Retailer 12$561 USD
Retailer 7$585 USD
Retailer 11$593 USD
Retailer 4$779 USD
Retailer 2$824 USD
Retailer 9$945 USD
Retailer 8$1,123 USD
Reve Diamonds$1,172 USD

43 data points across 13 retailers

13 retailers$216 USD to $1,172 USD

A
Cheapest Retailer
-
$216 USD
Final sale: no returns
A
Retailer 2
-
$274 USD
£216 GBP
View
B+
Retailer 3
-
$322 USD
View
A
Retailer 4
-
$412 USD
ZAR 6,649 ZAR
View
A
Retailer 5
-
$433 USD
£341 GBP
View
B+
Retailer 6
-
$561 USD
View
B+
Retailer 7
-
$585 USD
A$900 AUD
View
B+
Retailer 8
-
$593 USD
View
B+
Retailer 9
-
$779 USD
SGD 1,053 SGD
View
B+
Retailer 10
-
$824 USD
View
B
Retailer 11
-
$945 USD
£744 GBP
View
B
Retailer 12
-
$1,123 USD
£884 GBP
View
Most Expensive
B
Reve Diamonds
2C7B3C728 · Oct 28
$1,172 USD
View
12 more retailers have this diamond
Prices start from $216 USDSave up to $956 USD

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
$216 USD