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Round|Lab Grown|IGI

1.05ct G IF Round Lab Grown Diamond

EX • G/IF • IGI LG813678712

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813678712

Diamond specifications and retailer prices

From $256 AUD
As of November 3, 2026
Save $1,638 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,894 AUD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813678712 or 813678712. Listed at 21 retailers as of November 2, 2026, with prices from $256 to $1,894, a $1,638 spread on the same certified stone. Yadav Diamonds lists it at $1,894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813678712
Dimensions6.45 × 6.43 × 4.05 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
6.45 mm6.43 mm1.05 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813678712
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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 3
Current: $1,260 AUD|Low: $246 AUD|High: $1,976 AUD|Avg: $724 AUD|-9.7%
Retailer 1
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 4, 2026
Retailer 15$256 AUD
Retailer 3$298 AUD
Retailer 2$318 AUD
Retailer 5$318 AUD
Retailer 4$447 AUD
Retailer 12$548 AUD
Retailer 9$556 AUD
Retailer 8$564 AUD
Retailer 10$775 AUD
Retailer 14$792 AUD
Retailer 7$915 AUD
Retailer 6$1,108 AUD
Retailer 1$1,260 AUD
Retailer 13$1,485 AUD
Retailer 11$1,861 AUD

40 data points across 15 retailers

21 retailers$256 AUD to $1,894 AUD

A
Cheapest Retailer
-
$256 AUD
A
Retailer 2
-
$298 AUD
View
Retailer 3
-
$318 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$318 AUD
View
A
Retailer 5
-
$384 AUD
View
B+
Retailer 6
-
$447 AUD
View
A
Retailer 7
-
$548 AUD
View
A
Retailer 8
-
$556 AUD
View
A
Retailer 9
-
$564 AUD
View
B+
Retailer 10
-
$663 AUD
View
B+
Retailer 11
-
$775 AUD
View
B+
Retailer 12
-
$792 AUD
View
B+
Retailer 13
-
$899 AUD
View
B+
Retailer 14
-
$915 AUD
View
B+
Retailer 15
-
$1,022 AUD
View
B
Retailer 16
-
$1,098 AUD
View
B
Retailer 17
-
$1,131 AUD
View
B
Retailer 18
-
$1,260 AUD
View
B
Retailer 19
-
$1,485 AUD
View
B
Retailer 20
-
$1,861 AUD
View
Most Expensive
B
Yadav Diamonds
13053643 · Nov 2
$1,894 AUD
$1,323 USD
View
20 more retailers have this diamond
Prices start from $256 AUDSave up to $1,638 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
$256 AUD