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Round|Lab Grown|IGI

1.01ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG818687215

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687215

Diamond specifications and retailer prices

From $201 AUD
$141 USD
As of November 1, 2026
Save $964 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,165 AUD at MOH London · As of November 1, 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 LG818687215 or 818687215. Listed at 14 retailers as of November 1, 2026, with prices from $201 to $1,165, a $964 spread on the same certified stone. MOH London lists it at $1,165. 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 angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687215
Dimensions6.40 × 6.45 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm6.45 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687215
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

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: $1,165 AUD|Low: $201 AUD|High: $1,180 AUD|Avg: $560 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$201 AUD
Retailer 9$233 AUD
Retailer 3$388 AUD
Retailer 6$426 AUD
Retailer 5$437 AUD
Retailer 4$443 AUD
Retailer 11$465 AUD
Retailer 7$556 AUD
Retailer 2$641 AUD
Retailer 10$881 AUD
MOH London$1,165 AUD

31 data points across 11 retailers

14 retailers$201 AUD to $1,165 AUD

A
Cheapest Retailer
-
$201 AUD
$141 USD
A
Retailer 2
-
$233 AUD
$163 USD
View
Retailer 3
-
$250 AUD
$175 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$250 AUD
$175 USD
View
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
B+
Retailer 9
-
$465 AUD
$326 USD
View
B+
Retailer 10
-
$556 AUD
$390 USD
View
B+
Retailer 11
-
$641 AUD
$449 USD
View
B
Retailer 12
-
$802 AUD
$562 USD
View
B
Retailer 13
-
$881 AUD
$617 USD
View
Most Expensive
B
MOH London
LG818687215 · Nov 1
$1,165 AUD
£643 GBP
View
13 more retailers have this diamond
Prices start from $201 AUDSave up to $964 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