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Cushion|Lab Grown|IGI

1.21ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664733

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846664733

Diamond specifications and retailer prices

From $1,116 NZD
$628 USD
As of November 1, 2026
Save $1,724 NZD (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,840 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664733 or 846664733. Listed at 4 retailers as of November 1, 2026, with prices from $1,116 to $2,840, a $1,724 spread on the same certified stone. With Clarity lists it at $2,840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664733
Dimensions7.65 × 5.27 × 3.69 mm
L/W Ratio1.45
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
7.65 mm5.27 mm1.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664733
Side View
Table 64.0%Crown 39.9°Girdle: THK-VTKPavilion 35.2°Culet: NoneDepth 70.0%

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 1
Current: $1,447 NZD|Low: $1,116 NZD|High: $2,840 NZD|Avg: $2,121 NZD
Retailer 1
Retailer 2
Retailer 3
With Clarity
November 2, 2026
Retailer 3$1,116 NZD
Retailer 1$1,447 NZD
Retailer 2$2,745 NZD
With Clarity$2,840 NZD

2 data points across 4 retailers

4 retailers$1,116 NZD to $2,840 NZD

A
Cheapest Retailer
-
$1,116 NZD
$628 USD
A
Retailer 2
-
$1,447 NZD
$814 USD
View
B
Retailer 3
-
$2,745 NZD
£1,216 GBP
View
Most Expensive
B
With Clarity
846664733 · Nov 2
$2,840 NZD
$1,598 USD
View
3 more retailers have this diamond
Prices start from $1,116 NZDSave up to $1,724 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
1.21ct Cushion
$1,116 NZD