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Round|Lab Grown|IGI

1.05ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG842644309

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842644309

Diamond specifications and retailer prices

From $251 AUD
As of November 3, 2026
Save $1,346 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,597 AUD at Reve Diamonds · As of November 4, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842644309 or 842644309. Listed at 16 retailers as of November 3, 2026, with prices from $251 to $1,597, a $1,346 spread on the same certified stone. Reve Diamonds lists it at $1,597. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644309
Dimensions6.52 × 6.55 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
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 Faint Blue
Top View
6.52 mm6.55 mm1.05 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644309
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $551 AUD|Low: $251 AUD|High: $1,597 AUD|Avg: $748 AUD|+3.2%
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
Reve Diamonds
November 4, 2026
Retailer 2$251 AUD
Retailer 13$281 AUD
Retailer 12$292 AUD
Retailer 11$312 AUD
Retailer 14$312 AUD
Retailer 5$432 AUD
Retailer 9$537 AUD
Retailer 1$551 AUD
Retailer 6$657 AUD
Retailer 8$759 AUD
Retailer 4$898 AUD
Retailer 3$1,001 AUD
Retailer 15$1,058 AUD
Retailer 7$1,078 AUD
Retailer 10$1,463 AUD
Reve Diamonds$1,597 AUD

25 data points across 16 retailers

16 retailers$251 AUD to $1,597 AUD

A
Cheapest Retailer
-
$251 AUD
A
Retailer 2
-
$281 AUD
View
Final sale: no returns
A
Retailer 3
-
$292 AUD
View
Retailer 4
-
$312 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$312 AUD
View
B+
Retailer 6
-
$432 AUD
View
A
Retailer 7
-
$537 AUD
View
A
Retailer 8
-
$551 AUD
View
B+
Retailer 9
-
$657 AUD
View
B+
Retailer 10
-
$759 AUD
View
B+
Retailer 11
-
$898 AUD
View
B+
Retailer 12
-
$1,001 AUD
View
B
Retailer 13
-
$1,058 AUD
View
B
Retailer 14
-
$1,078 AUD
View
B
Retailer 15
-
$1,463 AUD
View
Most Expensive
B
Reve Diamonds
F38DD2BC0 · Nov 4
$1,597 AUD
$1,115 USD
View
15 more retailers have this diamond
Prices start from $251 AUDSave up to $1,346 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
$251 AUD