Cushion|Lab Grown|IGI

1.23ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG783604472

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

Certificate IGI LG783604472

Diamond specifications and retailer prices

From $255 USD
As of November 1, 2026
Save $1,315 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,570 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783604472 or 783604472. Listed at 14 retailers as of October 31, 2026, with prices from $255 to $1,570, a $1,315 spread on the same certified stone. Brilliant Earth lists it at $1,570. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783604472
Dimensions6.23 × 6.19 × 4.10 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
6.23 mm6.19 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783604472
Side View
Table 63.0%Crown 36°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 66.2%

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: Nov 1
Current: $1,570 USD|Low: $220 USD|High: $1,570 USD|Avg: $681 USD|+4.7%
Brilliant Earth
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
Retailer 15
November 1, 2026
Retailer 8$255 USD
Retailer 9$320 USD
Retailer 11$407 USD
Retailer 2$422 USD
Retailer 14$426 USD
Retailer 10$448 USD
Retailer 13$517 USD
Retailer 5$628 USD
Retailer 7$638 USD
Retailer 6$772 USD
Retailer 12$810 USD
Retailer 15$840 USD
Retailer 4$1,030 USD
Retailer 3$1,185 USD
Brilliant Earth$1,570 USD

18 data points across 15 retailers

14 retailers$255 USD to $1,570 USD

A
Cheapest Retailer
-
$255 USD
Final sale: no returns
A
Retailer 2
-
$320 USD
£252 GBP
View
A
Retailer 3
-
$407 USD
€388 EUR
View
A
Retailer 4
-
$422 USD
ZAR 6,825 ZAR
View
A
Retailer 5
-
$426 USD
View
A
Retailer 6
-
$448 USD
£352 GBP
View
A
Retailer 7
-
$517 USD
View
Retailer 8
-
$628 USD
A$966 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$772 USD
A$1,188 AUD
View
Price last confirmed 75 days ago
B+
Retailer 10
-
$810 USD
View
B+
Retailer 11
-
$840 USD
View
B
Retailer 12
-
$1,030 USD
£811 GBP
View
B
Retailer 13
-
$1,185 USD
View
Most Expensive
B
Brilliant Earth
18147629A · Oct 31
$1,570 USD
View
13 more retailers have this diamond
Prices start from $255 USDSave up to $1,315 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
$255 USD