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Cushion|Lab Grown|IGI

1.23ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG805631937

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

Certificate IGI LG805631937

Diamond specifications and retailer prices

From $535 NZD
$301 USD
As of November 1, 2026
Save $3,713 NZD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,639 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG805631937 or 805631937. Listed at 17 retailers as of November 1, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805631937
Dimensions6.33 × 6.11 × 4.07 mm
L/W Ratio1.04
Girdle conditionFaceted
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
6.33 mm6.11 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805631937
Side View
Table 61.0%Crown 37.1°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 66.6%

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: Nov 1
Current: $857 NZD|Low: $594 NZD|High: $4,248 NZD|Avg: $1,507 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9$594 NZD
Retailer 1$857 NZD
Retailer 6$880 NZD
Retailer 3$1,130 NZD
Retailer 2$1,162 NZD
Retailer 7$1,550 NZD
Retailer 8$1,598 NZD
Retailer 4$2,625 NZD
Retailer 5$2,879 NZD

38 data points across 9 retailers

17 retailers$535 NZD to $4,248 NZD

A
Cheapest Retailer
-
$535 NZD
$301 USD
Final sale: no returns
A
Retailer 2
-
$745 NZD
$419 USD
View
A
Retailer 3
-
$793 NZD
$446 USD
View
A
Retailer 4
-
$857 NZD
£380 GBP
View
A
Retailer 5
-
$880 NZD
$495 USD
View
B+
Retailer 6
-
$1,130 NZD
ZAR 10,268 ZAR
View
B+
Retailer 7
-
$1,162 NZD
£515 GBP
View
B+
Retailer 8
-
$1,173 NZD
$660 USD
View
B+
Retailer 9
-
$1,550 NZD
A$1,342 AUD
View
B+
Retailer 10
-
$1,598 NZD
A$1,383 AUD
View
B
Retailer 11
-
$2,399 NZD
$1,350 USD
View
B
Retailer 12
-
$2,509 NZD
$1,412 USD
View
B
Retailer 13
-
$2,546 NZD
£1,128 GBP
View
B
Retailer 14
-
$2,625 NZD
£1,163 GBP
View
B
Retailer 15
-
$2,879 NZD
$1,620 USD
View
B
Retailer 16
-
$4,248 NZD
$2,390 USD
View
Most Expensive
Do Amore Diamonds
23-805631937 · Nov 2
$4,639 NZD
$2,610 USD
View
Price under review
16 more retailers have this diamond
Prices start from $535 NZDSave up to $3,713 NZD

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
$535 NZD