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Cushion|Lab Grown|IGI

1.25ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG836666005

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836666005

Diamond specifications and retailer prices

From $483 NZD
As of November 6, 2026
Save $1,436 NZD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,920 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836666005 or 836666005. Listed at 9 retailers as of November 2, 2026, with prices from $483 to $1,920, a $1,436 spread on the same certified stone. MOH London lists it at $1,920. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836666005
Dimensions9.46 × 7.90 × 5.44 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.46 mm7.90 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836666005
Side View
Table 64.0%Crown 29.4°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 67.0%

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 6
Current: $1,920 NZD|Low: $483 NZD|High: $1,931 NZD|Avg: $982 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$483 NZD
Retailer 3$687 NZD
Retailer 6$716 NZD
Retailer 5$723 NZD
Retailer 8$736 NZD
Retailer 9$994 NZD
Retailer 7$1,001 NZD
Retailer 2$1,353 NZD
MOH London$1,920 NZD

20 data points across 9 retailers

9 retailers$483 NZD to $1,920 NZD

A
Cheapest Retailer
-
$483 NZD
A
Retailer 2
-
$687 NZD
View
A
Retailer 3
-
$716 NZD
View
A
Retailer 4
-
$723 NZD
View
A
Retailer 5
-
$736 NZD
View
B+
Retailer 6
-
$994 NZD
View
B+
Retailer 7
-
$1,001 NZD
View
B+
Retailer 8
-
$1,353 NZD
View
Most Expensive
B
MOH London
LG836666005 · Nov 2
$1,920 NZD
£838 GBP
View
8 more retailers have this diamond
Prices start from $483 NZDSave up to $1,436 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
1.25ct Cushion
$483 NZD