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Cushion|Lab Grown|IGI

0.70ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG512240910

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG512240910

Diamond specifications and retailer prices

From $483 NZD
$271 USD
As of October 30, 2026
Save $1,564 NZD (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,046 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown cushion diamond

This 0.7ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512240910 or 512240910. Listed at 4 retailers as of October 29, 2026, with prices from $483 to $2,046, a $1,564 spread on the same certified stone. MOH London lists it at $2,046. 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

0.70
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512240910
Dimensions5.29 × 5.27 × 3.37 mm
L/W Ratio1.00
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
5.29 mm5.27 mm0.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512240910
Side View
Table 64.5%Crown 32.9°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 63.9%

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: Oct 30
Current: $2,046 NZD|Low: $335 NZD|High: $2,062 NZD|Avg: $960 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$483 NZD
Retailer 2$489 NZD
Retailer 4$666 NZD
Retailer 5$961 NZD
Retailer 6$961 NZD
Retailer 7$1,157 NZD
MOH London$2,046 NZD

34 data points across 7 retailers

4 retailers$483 NZD to $2,046 NZD

A
Cheapest Retailer
-
$483 NZD
$271 USD
A
Retailer 2
-
$489 NZD
£216 GBP
View
B+
Retailer 3
-
$666 NZD
$374 USD
View
Most Expensive
B
MOH London
LG512240910 · Oct 29
$2,046 NZD
£905 GBP
View
3 more retailers have this diamond
Prices start from $483 NZDSave up to $1,564 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
0.70ct Cushion
$483 NZD