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Marquise|Lab Grown|IGI

1.01ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG843683956

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843683956

Diamond specifications and retailer prices

From $440 NZD
$248 USD
As of November 1, 2026
Save $1,072 NZD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,512 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843683956 or 843683956. Listed at 6 retailers as of November 1, 2026, with prices from $440 to $1,512, a $1,072 spread on the same certified stone. MOH London lists it at $1,512. 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

1.01
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683956
Dimensions10.16 × 5.33 × 3.22 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm5.33 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683956
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.4%

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 1
Current: $1,512 NZD|Low: $440 NZD|High: $1,521 NZD|Avg: $791 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$440 NZD
Retailer 2$555 NZD
Retailer 4$570 NZD
Retailer 3$614 NZD
Retailer 5$1,138 NZD
MOH London$1,512 NZD

17 data points across 6 retailers

6 retailers$440 NZD to $1,512 NZD

B+
Cheapest Retailer
-
$440 NZD
$248 USD
A
Retailer 2
-
$555 NZD
£246 GBP
View
A
Retailer 3
-
$570 NZD
$321 USD
View
A
Retailer 4
-
$614 NZD
£273 GBP
View
B
Retailer 5
-
$1,138 NZD
$641 USD
View
Most Expensive
B
MOH London
LG843683956 · Nov 1
$1,512 NZD
£671 GBP
View
5 more retailers have this diamond
Prices start from $440 NZDSave up to $1,072 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
1.01ct Marquise
$440 NZD