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Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG769633895

Shape and cutting style on the report: Round brilliant

Certificate IGI LG769633895

Diamond specifications and retailer prices

From $336 AUD
As of November 4, 2026
Save $815 AUD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,150 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG769633895 or 769633895. Listed at 7 retailers as of November 4, 2026, with prices from $336 to $1,150, a $815 spread on the same certified stone. MOH London lists it at $1,150. 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

1.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769633895
Dimensions6.53 × 6.51 × 4.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.53 mm6.51 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769633895
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°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 4
Current: $1,150 AUD|Low: $336 AUD|High: $1,167 AUD|Avg: $670 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 5$336 AUD
Retailer 8$411 AUD
Retailer 3$416 AUD
Retailer 6$439 AUD
Retailer 2$471 AUD
Retailer 4$707 AUD
Retailer 9$871 AUD
Retailer 7$1,143 AUD
MOH London$1,150 AUD

37 data points across 9 retailers

7 retailers$336 AUD to $1,150 AUD

B+
Cheapest Retailer
-
$336 AUD
A
Retailer 2
-
$411 AUD
View
A
Retailer 3
-
$416 AUD
View
A
Retailer 4
-
$471 AUD
View
B+
Retailer 5
-
$707 AUD
View
B
Retailer 6
-
$871 AUD
View
Most Expensive
B
MOH London
LG769633895 · Nov 4
$1,150 AUD
£634 GBP
View
6 more retailers have this diamond
Prices start from $336 AUDSave up to $815 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
1.05ct Round
$336 AUD