Cushion|Lab Grown|IGI

1.23ct E VVS1 Cushion Lab Grown Diamond

VG • E/VVS1 • IGI LG838632987

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG838632987

Diamond specifications and retailer prices

From $529 USD
As of October 28, 2026
Save $1,555 USD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,084 USD at MOH London · As of October 29, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG838632987 or 838632987. Listed at 14 retailers as of October 28, 2026, with prices from $529 to $2,084, a $1,555 spread on the same certified stone. MOH London lists it at $2,084. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle45.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838632987
Dimensions5.93 × 5.93 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.93 mm5.93 mm1.23 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838632987
Side View
Table 60.0%Crown 39.9°Girdle: STK-THKPavilion 45.6°Culet: LargeDepth 69.8%

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 28
Current: $2,084 USD|Low: $529 USD|High: $2,098 USD|Avg: $1,133 USD|-0.7%
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
October 30, 2026
Retailer 5$529 USD
Retailer 13$564 USD
Retailer 4$660 USD
Retailer 11$705 USD
Retailer 14$758 USD
Retailer 9$870 USD
Retailer 7$934 USD
Retailer 10$970 USD
Retailer 8$1,101 USD
Retailer 2$1,375 USD
Retailer 6$1,845 USD
Retailer 12$1,850 USD
Retailer 3$2,007 USD
MOH London$2,084 USD

28 data points across 14 retailers

14 retailers$529 USD to $2,084 USD

A
Cheapest Retailer
-
$529 USD
Final sale: no returns
Retailer 2
-
$564 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$660 USD
View
B+
Retailer 4
-
$705 USD
View
B+
Retailer 5
-
$758 USD
View
B
Retailer 6
-
$870 USD
€829 EUR
View
B
Retailer 7
-
$934 USD
£735 GBP
View
B
Retailer 8
-
$970 USD
ZAR 15,665 ZAR
View
B
Retailer 9
-
$1,101 USD
A$1,694 AUD
View
B
Retailer 10
-
$1,375 USD
A$2,115 AUD
View
B
Retailer 11
-
$1,845 USD
View
B
Retailer 12
-
$1,850 USD
View
B
Retailer 13
-
$2,007 USD
View
Most Expensive
B
MOH London
LG838632987 · Oct 29
$2,084 USD
£1,641 GBP
View
13 more retailers have this diamond
Prices start from $529 USDSave up to $1,555 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
$529 USD