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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 $354 AUD
$248 USD
As of November 1, 2026
Save $862 AUD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,216 AUD 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 $354 to $1,216, a $862 spread on the same certified stone. MOH London lists it at $1,216. 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: $1,216 AUD|Low: $354 AUD|High: $1,223 AUD|Avg: $637 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$354 AUD
Retailer 2$446 AUD
Retailer 4$458 AUD
Retailer 3$494 AUD
Retailer 5$915 AUD
MOH London$1,216 AUD

17 data points across 6 retailers

6 retailers$354 AUD to $1,216 AUD

B+
Cheapest Retailer
-
$354 AUD
$248 USD
A
Retailer 2
-
$446 AUD
£246 GBP
View
A
Retailer 3
-
$458 AUD
$321 USD
View
A
Retailer 4
-
$494 AUD
£273 GBP
View
B
Retailer 5
-
$915 AUD
$641 USD
View
Most Expensive
B
MOH London
LG843683956 · Nov 1
$1,216 AUD
£671 GBP
View
5 more retailers have this diamond
Prices start from $354 AUDSave up to $862 AUD

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
$354 AUD