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Cushion|Lab Grown|IGI

1.76ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG474119185

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

Certificate IGI LG474119185

Diamond specifications and retailer prices

From $839 NZD
$471 USD
As of October 25, 2026
Save $1,339 NZD (61%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,178 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.76ct lab-grown cushion diamond

This 1.76ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474119185 or 474119185. Listed at 2 retailers as of October 25, 2026, with prices from $839 to $2,178, a $1,339 spread on the same certified stone. MOH London lists it at $2,178. 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

1.76
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474119185
Dimensions6.82 × 6.78 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.82 mm6.78 mm1.76 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474119185
Side View
Table 64.5%Crown 36°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 67.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 25
Current: $2,178 NZD|Low: $750 NZD|High: $2,493 NZD|Avg: $1,471 NZD|+7.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 2$839 NZD
Retailer 6$853 NZD
Retailer 7$1,015 NZD
Retailer 3$1,205 NZD
Retailer 4$1,495 NZD
Retailer 8$1,716 NZD
MOH London$2,178 NZD
Retailer 5$2,493 NZD

9 data points across 8 retailers

2 retailers$839 NZD to $2,178 NZD

B+
Cheapest Retailer
-
$839 NZD
$471 USD
Most Expensive
B
MOH London
LG474119185 · Oct 25
$2,178 NZD
£963 GBP
View
1 more retailer has this diamond
Prices start from $839 NZDSave up to $1,339 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.

B+
1.76ct Cushion
$839 NZD