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Cushion|Lab Grown|IGI

1.23ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG817698637

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817698637

Diamond specifications and retailer prices

From $455 NZD
As of November 4, 2026
Save $1,438 NZD (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,893 NZD at MOH London · As of November 5, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817698637 or 817698637. Listed at 9 retailers as of November 4, 2026, with prices from $455 to $1,893, a $1,438 spread on the same certified stone. MOH London lists it at $1,893. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817698637
Dimensions7.30 × 5.38 × 3.61 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.38 mm1.23 ctF / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817698637
Side View
Table 62.0%Crown 34.5°Girdle: MED-THKPavilion 33.7°Culet: NoneDepth 67.1%

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 4
Current: $1,893 NZD|Low: $548 NZD|High: $1,920 NZD|Avg: $1,018 NZD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$548 NZD
Retailer 3$688 NZD
Retailer 2$726 NZD
Retailer 5$980 NZD
Retailer 4$1,245 NZD
MOH London$1,893 NZD

41 data points across 6 retailers

9 retailers$455 NZD to $1,893 NZD

A
Cheapest Retailer
-
$455 NZD
B+
Retailer 2
-
$548 NZD
View
A
Retailer 3
-
$688 NZD
View
A
Retailer 4
-
$726 NZD
View
A
Retailer 5
-
$850 NZD
View
B+
Retailer 6
-
$980 NZD
View
B+
Retailer 7
-
$1,245 NZD
View
B+
Retailer 8
-
$1,400 NZD
View
Most Expensive
B
MOH London
LG817698637 · Nov 5
$1,893 NZD
£838 GBP
View
8 more retailers have this diamond
Prices start from $455 NZDSave up to $1,438 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
$455 NZD