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Round|Lab Grown|IGI

1.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG792693477

Shape and cutting style on the report: Round modified brilliant

Certificate IGI LG792693477

Diamond specifications and retailer prices

From $427 AUD
As of November 6, 2026
Save $1,144 AUD (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,572 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG792693477 or 792693477. Listed at 7 retailers as of November 6, 2026, with prices from $427 to $1,572, a $1,144 spread on the same certified stone. Reve Diamonds lists it at $1,572. 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 angle39.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792693477
Dimensions6.35 × 6.33 × 3.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.35 mm6.33 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792693477
Side View
Table 63.0%Crown 39.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

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 6
Current: $531 AUD|Low: $303 AUD|High: $1,572 AUD|Avg: $726 AUD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Reve Diamonds
November 6, 2026
Retailer 5$303 AUD
Retailer 6$427 AUD
Retailer 1$531 AUD
Retailer 3$541 AUD
Retailer 4$756 AUD
Retailer 2$1,027 AUD
Reve Diamonds$1,572 AUD

40 data points across 7 retailers

7 retailers$427 AUD to $1,572 AUD

Retailer 1
-
$299 AUD
Price last confirmed 66 days ago
A
Retailer 2
-
$427 AUD
View
B+
Retailer 3
-
$531 AUD
View
B+
Retailer 4
-
$541 AUD
View
B+
Retailer 5
-
$756 AUD
View
B
Retailer 6
-
$1,027 AUD
View
Most Expensive
B
Reve Diamonds
577E0154A · Nov 6
$1,572 AUD
$1,100 USD
View
6 more retailers have this diamond
Prices start from $427 AUDSave up to $1,144 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
$427 AUD