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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 €214 EUR
$239 USD
As of October 30, 2026
Save €738 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €951 EUR 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 €214 to €951, a €738 spread on the same certified stone. MOH London lists it at €951. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €951 EUR|Low: €191 EUR|High: €1,020 EUR|Avg: €516 EUR|-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€214 EUR
Retailer 13€237 EUR
Retailer 12€299 EUR
Retailer 7€367 EUR
Retailer 5€400 EUR
Retailer 4€407 EUR
Retailer 9€408 EUR
Retailer 2€439 EUR
Retailer 3€523 EUR
Retailer 14€577 EUR
Retailer 10€580 EUR
Retailer 6€833 EUR
Retailer 8€868 EUR
MOH London€951 EUR

40 data points across 14 retailers

13 retailers€214 EUR to €951 EUR

A
Cheapest Retailer
-
€214 EUR
$239 USD
Final sale: no returns
A
Retailer 2
-
€237 EUR
$265 USD
View
Retailer 3
-
€299 EUR
£263 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
€367 EUR
View
A
Retailer 5
-
€407 EUR
$455 USD
View
A
Retailer 6
-
€408 EUR
ZAR 7,358 ZAR
View
B+
Retailer 7
-
€439 EUR
£387 GBP
View
B+
Retailer 8
-
€523 EUR
$584 USD
View
B+
Retailer 9
-
€577 EUR
$645 USD
View
B+
Retailer 10
-
€580 EUR
A$997 AUD
View
Retailer 11
-
€833 EUR
$931 USD
View
Price last confirmed 23 days ago
B
Retailer 12
-
€868 EUR
$970 USD
View
Most Expensive
B
MOH London
LG702530595 · Nov 1
€951 EUR
£837 GBP
View
12 more retailers have this diamond
Prices start from €214 EURSave up to €738 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
€214 EUR