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Round|Lab Grown|IGI

1.01ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG843605391

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843605391

Diamond specifications and retailer prices

From $201 AUD
$141 USD
As of November 1, 2026
Save $971 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,172 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round 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 LG843605391 or 843605391. Listed at 15 retailers as of October 29, 2026, with prices from $201 to $1,172, a $971 spread on the same certified stone. MOH London lists it at $1,172. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843605391
Dimensions6.46 × 6.48 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.48 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843605391
Side View
Table 59.0%Crown 33.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.0%

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: $1,172 AUD|Low: $201 AUD|High: $1,198 AUD|Avg: $556 AUD|-2.1%
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
November 2, 2026
Retailer 14$201 AUD
Retailer 13$233 AUD
Retailer 7$250 AUD
Retailer 12$250 AUD
Retailer 5$388 AUD
Retailer 8$426 AUD
Retailer 2$437 AUD
Retailer 10$443 AUD
Retailer 6$465 AUD
Retailer 9$556 AUD
Retailer 15$599 AUD
Retailer 11$802 AUD
Retailer 3$846 AUD
Retailer 4$881 AUD
MOH London$1,172 AUD

18 data points across 15 retailers

15 retailers$201 AUD to $1,172 AUD

A
Cheapest Retailer
-
$201 AUD
$141 USD
A
Retailer 2
-
$233 AUD
$163 USD
View
A
Retailer 3
-
$250 AUD
$175 USD
View
Retailer 4
-
$250 AUD
$175 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$388 AUD
$272 USD
View
A
Retailer 6
-
$426 AUD
£235 GBP
View
A
Retailer 7
-
$437 AUD
£241 GBP
View
A
Retailer 8
-
$443 AUD
€296 EUR
View
A
Retailer 9
-
$465 AUD
$326 USD
View
B+
Retailer 10
-
$556 AUD
$390 USD
View
B+
Retailer 11
-
$599 AUD
$420 USD
View
B
Retailer 12
-
$802 AUD
$562 USD
View
B
Retailer 13
-
$846 AUD
$593 USD
View
B
Retailer 14
-
$881 AUD
$617 USD
View
Most Expensive
B
MOH London
LG843605391 · Oct 29
$1,172 AUD
£647 GBP
View
14 more retailers have this diamond
Prices start from $201 AUDSave up to $971 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 Round
$201 AUD