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Marquise|Lab Grown|IGI

1.01ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG835609377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835609377

Diamond specifications and retailer prices

From $274 AUD
As of November 1, 2026
15 retailers carry this diamond
Most expensive: $2,005 AUD at MOH London · As of October 21, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835609377 or 835609377. Listed at 15 retailers as of November 1, 2026. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609377
Dimensions10.40 × 5.39 × 3.20 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm5.39 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835609377
Side View
Table 63.0%Crown 33°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,005 AUD|Low: $187 AUD|High: $2,039 AUD|Avg: $571 AUD|+75.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 25, 2026
Retailer 8$193 AUD
Retailer 7$214 AUD
Retailer 6$223 AUD
Retailer 4$239 AUD
Retailer 9$274 AUD
Retailer 13$309 AUD
Retailer 11$390 AUD
Retailer 10$413 AUD
Retailer 14$421 AUD
Retailer 3$450 AUD
Retailer 12$480 AUD
Retailer 17$593 AUD
Retailer 5$663 AUD
Retailer 15$707 AUD
Retailer 16$767 AUD
Retailer 2$1,271 AUD
MOH London$2,005 AUD

33 data points across 17 retailers

15 retailers

Retailer 1
-
$193 AUD
Price last confirmed 20 days ago
Retailer 2
-
$223 AUD
View
Price last confirmed 22 days ago
Retailer 3
-
$239 AUD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$274 AUD
View
Retailer 5
-
$390 AUD
View
Price last confirmed 14 days ago
Retailer 6
-
$413 AUD
View
Price last confirmed 10 days ago
Retailer 7
-
$421 AUD
View
Price last confirmed 12 days ago
Retailer 8
-
$450 AUD
View
Price last confirmed 14 days ago
Retailer 9
-
$480 AUD
View
Price last confirmed 14 days ago
Retailer 10
-
$593 AUD
View
Price last confirmed 11 days ago
Retailer 11
-
$663 AUD
View
Price last confirmed 14 days ago
Retailer 12
-
$707 AUD
View
Price last confirmed 16 days ago
Retailer 13
-
$767 AUD
View
Price last confirmed 21 days ago
Retailer 14
-
$1,271 AUD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG835609377 · Oct 21
$2,005 AUD
£1,105 GBP
View
Price last confirmed 15 days ago
14 more retailers have this diamond
Prices start from $274 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
$274 AUD