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Cushion|Lab Grown|IGI

1.27ct F SI1 Cushion Lab Grown Diamond

GD • F/SI1 • IGI LG739583468

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

Certificate IGI LG739583468

Diamond specifications and retailer prices

From $617 NZD
As of November 7, 2026
Save $1,035 NZD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,652 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG739583468 or 739583468. Listed at 7 retailers as of November 4, 2026, with prices from $617 to $1,652, a $1,035 spread on the same certified stone. MOH London lists it at $1,652. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.27
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739583468
Dimensions6.23 × 6.06 × 4.17 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.23 mm6.06 mm1.27 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739583468
Side View
Table 62.0%Crown 37.7°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 68.8%

Caratlytics Score

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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 7
Current: $1,652 NZD|Low: $601 NZD|High: $1,718 NZD|Avg: $916 NZD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 2$617 NZD
Retailer 7$644 NZD
Retailer 4$689 NZD
Retailer 6$796 NZD
Retailer 5$810 NZD
Retailer 3$1,100 NZD
MOH London$1,652 NZD

44 data points across 7 retailers

7 retailers$617 NZD to $1,652 NZD

A
Cheapest Retailer
-
$617 NZD
B+
Retailer 2
-
$644 NZD
View
B+
Retailer 3
-
$689 NZD
View
B+
Retailer 4
-
$796 NZD
View
B+
Retailer 5
-
$810 NZD
View
B+
Retailer 6
-
$1,100 NZD
View
Most Expensive
B
MOH London
LG739583468 · Nov 4
$1,652 NZD
£721 GBP
View
6 more retailers have this diamond
Prices start from $617 NZDSave up to $1,035 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
1.27ct Cushion
$617 NZD