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Cushion|Lab Grown|IGI

1.23ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG702530595

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

Certificate IGI LG702530595

Diamond specifications and retailer prices

From $239 USD
As of October 30, 2026
Save $824 USD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,063 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG702530595 or 702530595. Listed at 13 retailers as of October 30, 2026, with prices from $239 to $1,063, a $824 spread on the same certified stone. MOH London lists it at $1,063. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702530595
Dimensions6.30 × 6.19 × 4.08 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.30 mm6.19 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702530595
Side View
Table 62.0%Crown 36.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
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: Oct 30
Current: $1,063 USD|Low: $213 USD|High: $1,140 USD|Avg: $576 USD|-4.7%
MOH London
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 11$239 USD
Retailer 13$265 USD
Retailer 12$334 USD
Retailer 7$410 USD
Retailer 5$447 USD
Retailer 4$455 USD
Retailer 9$455 USD
Retailer 2$491 USD
Retailer 3$584 USD
Retailer 14$645 USD
Retailer 10$648 USD
Retailer 6$931 USD
Retailer 8$970 USD
MOH London$1,063 USD

40 data points across 14 retailers

13 retailers$239 USD to $1,063 USD

A
Cheapest Retailer
-
$239 USD
Final sale: no returns
A
Retailer 2
-
$265 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$334 USD
£263 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$410 USD
€390 EUR
View
A
Retailer 5
-
$455 USD
View
A
Retailer 6
-
$455 USD
ZAR 7,358 ZAR
View
B+
Retailer 7
-
$491 USD
£387 GBP
View
B+
Retailer 8
-
$584 USD
View
B+
Retailer 9
-
$645 USD
View
B+
Retailer 10
-
$648 USD
A$997 AUD
View
Retailer 11
-
$931 USD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$970 USD
View
Most Expensive
B
MOH London
LG702530595 · Nov 1
$1,063 USD
£837 GBP
View
12 more retailers have this diamond
Prices start from $239 USDSave up to $824 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
$239 USD