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Marquise|Lab Grown|IGI

1.08ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG843675735

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843675735

Diamond specifications and retailer prices

From $518 NZD
£230 GBP
As of November 2, 2026
Save $913 NZD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,431 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG843675735 or 843675735. Listed at 5 retailers as of November 1, 2026, with prices from $518 to $1,431, a $913 spread on the same certified stone. MOH London lists it at $1,431. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.08
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843675735
Dimensions10.72 × 5.44 × 3.41 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm5.44 mm1.08 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843675735
Side View
Table 56.0%Crown 31.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.7%

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 2
Current: $1,431 NZD|Low: $518 NZD|High: $1,472 NZD|Avg: $733 NZD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$518 NZD
Retailer 5$572 NZD
Retailer 3$581 NZD
Retailer 4$627 NZD
MOH London$1,431 NZD

17 data points across 5 retailers

5 retailers$518 NZD to $1,431 NZD

A
Cheapest Retailer
-
$518 NZD
£230 GBP
B+
Retailer 2
-
$572 NZD
$322 USD
View
A
Retailer 3
-
$581 NZD
£258 GBP
View
B+
Retailer 4
-
$627 NZD
$353 USD
View
Most Expensive
B
MOH London
LG843675735 · Nov 1
$1,431 NZD
£634 GBP
View
4 more retailers have this diamond
Prices start from $518 NZDSave up to $913 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
1.08ct Marquise
$518 NZD