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Marquise|Lab Grown|IGI

1.01ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG842623065

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842623065

Diamond specifications and retailer prices

From $203 AUD
$142 USD
As of November 2, 2026
Save $975 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,178 AUD at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842623065 or 842623065. Listed at 15 retailers as of November 2, 2026, with prices from $203 to $1,178, a $975 spread on the same certified stone. MOH London lists it at $1,178. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842623065
Dimensions11.06 × 5.03 × 3.11 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm5.03 mm1.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842623065
Side View
Table 58.0%Crown 29.7°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.8%

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 2
Current: $1,178 AUD|Low: $203 AUD|High: $1,227 AUD|Avg: $584 AUD|-0.6%
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
November 2, 2026
Retailer 5$203 AUD
Retailer 12$227 AUD
Retailer 13$235 AUD
Retailer 11$253 AUD
Retailer 16$253 AUD
Retailer 4$328 AUD
Retailer 15$427 AUD
Retailer 2$429 AUD
Retailer 3$468 AUD
Retailer 10$479 AUD
Retailer 7$708 AUD
Retailer 6$810 AUD
Retailer 9$856 AUD
Retailer 14$856 AUD
Retailer 8$889 AUD
MOH London$1,178 AUD

21 data points across 16 retailers

15 retailers$203 AUD to $1,178 AUD

A
Cheapest Retailer
-
$203 AUD
$142 USD
A
Retailer 2
-
$227 AUD
$159 USD
View
Final sale: no returns
A
Retailer 3
-
$235 AUD
$165 USD
View
Retailer 4
-
$253 AUD
$177 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$253 AUD
$177 USD
View
A
Retailer 6
-
$427 AUD
$299 USD
View
A
Retailer 7
-
$429 AUD
£237 GBP
View
B+
Retailer 8
-
$468 AUD
$328 USD
View
A
Retailer 9
-
$479 AUD
£264 GBP
View
B
Retailer 10
-
$708 AUD
$496 USD
View
B
Retailer 11
-
$810 AUD
$568 USD
View
B
Retailer 12
-
$856 AUD
$600 USD
View
B
Retailer 13
-
$856 AUD
$600 USD
View
B
Retailer 14
-
$889 AUD
$623 USD
View
Most Expensive
B
MOH London
LG842623065 · Nov 2
$1,178 AUD
£650 GBP
View
14 more retailers have this diamond
Prices start from $203 AUDSave up to $975 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
$203 AUD