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Cushion|Lab Grown|IGI

0.74ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG464189205

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG464189205

Diamond specifications and retailer prices

From $504 NZD
$284 USD
As of November 1, 2026
Save $1,653 NZD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,156 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.74ct lab-grown cushion diamond

This 0.74ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG464189205 or 464189205. Listed at 4 retailers as of November 1, 2026, with prices from $504 to $2,156, a $1,653 spread on the same certified stone. MOH London lists it at $2,156. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.74
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464189205
Dimensions5.30 × 5.26 × 3.63 mm
L/W Ratio1.01
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.
Top View
5.30 mm5.26 mm0.74 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464189205
Side View
Table 59.5%Crown 35.4°Girdle: THK-VTKPavilion 41.4°Culet: NoneDepth 69.0%

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: $2,156 NZD|Low: $351 NZD|High: $2,184 NZD|Avg: $1,139 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$504 NZD
Retailer 2$528 NZD
Retailer 4$680 NZD
Retailer 5$1,224 NZD
Retailer 6$1,455 NZD
Retailer 7$1,455 NZD
MOH London$2,156 NZD

36 data points across 7 retailers

4 retailers$504 NZD to $2,156 NZD

A
Cheapest Retailer
-
$504 NZD
$284 USD
A
Retailer 2
-
$528 NZD
£234 GBP
View
B+
Retailer 3
-
$680 NZD
$383 USD
View
Most Expensive
B
MOH London
LG464189205 · Nov 1
$2,156 NZD
£957 GBP
View
3 more retailers have this diamond
Prices start from $504 NZDSave up to $1,653 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
0.74ct Cushion
$504 NZD