CaratHunter
Plans
Cushion|Lab Grown|IGI

3.00ct H SI1 Cushion Lab Grown Diamond

ID • H/SI1 • IGI LG522239696

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522239696

Diamond specifications and retailer prices

From $1,660 NZD
As of November 5, 2026
Save $3,972 NZD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,631 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522239696 or 522239696. Listed at 7 retailers as of November 5, 2026, with prices from $1,660 to $5,631, a $3,972 spread on the same certified stone. MOH London lists it at $5,631. 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

3.00
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522239696
Dimensions8.43 × 8.03 × 5.11 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.43 mm8.03 mm3.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522239696
Side View
Table 56.5%Crown 33.1°Girdle: STK-THKPavilion 33°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,631 NZD|Low: $1,340 NZD|High: $8,348 NZD|Avg: $4,027 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$1,340 NZD
Retailer 2$1,660 NZD
Retailer 6$1,889 NZD
Retailer 5$2,192 NZD
Retailer 3$3,572 NZD
Retailer 7$3,671 NZD
MOH London$5,631 NZD
Retailer 8$8,348 NZD

21 data points across 8 retailers

7 retailers$1,660 NZD to $5,631 NZD

Retailer 1
-
$1,340 NZD
Price last confirmed 21 days ago
A
Retailer 2
-
$1,660 NZD
View
A
Retailer 3
-
$1,889 NZD
View
B+
Retailer 4
-
$2,192 NZD
View
B+
Retailer 5
-
$3,572 NZD
View
B+
Retailer 6
-
$3,671 NZD
View
Most Expensive
B
MOH London
LG522239696 · Nov 5
$5,631 NZD
£2,458 GBP
View
6 more retailers have this diamond
Prices start from $1,660 NZDSave up to $3,972 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
3.00ct Cushion
$1,660 NZD