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Marquise|Lab Grown|IGI

1.12ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG764673045

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG764673045

Diamond specifications and retailer prices

From $575 NZD
As of November 6, 2026
Save $1,316 NZD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,891 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.12ct lab-grown marquise diamond

This 1.12ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG764673045 or 764673045. Listed at 3 retailers as of November 1, 2026, with prices from $575 to $1,891, a $1,316 spread on the same certified stone. MOH London lists it at $1,891. 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

1.12
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764673045
Dimensions10.70 × 5.45 × 3.38 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.70 mm5.45 mm1.12 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764673045
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,891 NZD|Low: $575 NZD|High: $1,916 NZD|Avg: $1,112 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$575 NZD
Retailer 5$649 NZD
Retailer 4$797 NZD
Retailer 2$991 NZD
Retailer 6$1,763 NZD
MOH London$1,891 NZD

9 data points across 6 retailers

3 retailers$575 NZD to $1,891 NZD

B+
Cheapest Retailer
-
$575 NZD
B+
Retailer 2
-
$991 NZD
View
Most Expensive
B
MOH London
LG764673045 · Nov 1
$1,891 NZD
£837 GBP
View
2 more retailers have this diamond
Prices start from $575 NZDSave up to $1,316 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+
1.12ct Marquise
$575 NZD