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Cushion|Lab Grown|IGI

1.23ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG803693544

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

Certificate IGI LG803693544

Diamond specifications and retailer prices

From $214 USD
As of October 31, 2026
Save $953 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,167 USD at Reve Diamonds · As of November 1, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803693544 or 803693544. Listed at 15 retailers as of October 31, 2026, with prices from $214 to $1,167, a $953 spread on the same certified stone. Reve Diamonds lists it at $1,167. 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 angle33.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803693544
Dimensions6.30 × 6.21 × 4.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.30 mm6.21 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803693544
Side View
Table 63.0%Crown 33.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 66.5%

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 31
Current: $429 USD|Low: $200 USD|High: $1,204 USD|Avg: $650 USD|+9.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Reve Diamonds
November 1, 2026
Retailer 8$214 USD
Retailer 3$396 USD
Retailer 7$396 USD
Retailer 12$415 USD
Retailer 1$429 USD
Retailer 10$447 USD
Retailer 5$562 USD
Retailer 9$621 USD
Retailer 6$645 USD
Retailer 4$701 USD
Retailer 11$750 USD
Retailer 14$817 USD
Retailer 13$930 USD
Retailer 2$1,083 USD
Reve Diamonds$1,167 USD

34 data points across 15 retailers

15 retailers$214 USD to $1,167 USD

A
Cheapest Retailer
-
$214 USD
Final sale: no returns
A
Retailer 2
-
$396 USD
ZAR 6,394 ZAR
View
A
Retailer 3
-
$396 USD
€377 EUR
View
A
Retailer 4
-
$415 USD
View
A
Retailer 5
-
$429 USD
£338 GBP
View
A
Retailer 6
-
$447 USD
View
B+
Retailer 7
-
$562 USD
A$865 AUD
View
B+
Retailer 8
-
$621 USD
View
B+
Retailer 9
-
$645 USD
View
B+
Retailer 10
-
$701 USD
A$1,078 AUD
View
B+
Retailer 11
-
$750 USD
View
B
Retailer 12
-
$817 USD
View
B
Retailer 13
-
$930 USD
£732 GBP
View
B
Retailer 14
-
$1,083 USD
£853 GBP
View
Most Expensive
B
Reve Diamonds
2F65D8D36 · Nov 1
$1,167 USD
View
14 more retailers have this diamond
Prices start from $214 USDSave up to $953 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
$214 USD