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Round|Lab Grown|IGI

1.29ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG530299181

Shape and cutting style on the report: Round brilliant

Certificate IGI LG530299181

Diamond specifications and retailer prices

From $246 AUD
As of November 5, 2026
Save $2,111 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,357 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530299181 or 530299181. Listed at 16 retailers as of November 5, 2026, with prices from $246 to $2,357, a $2,111 spread on the same certified stone. Do Amore Diamonds lists it at $2,357. 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

1.29
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530299181
Dimensions7.07 × 7.01 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.07 mm7.01 mm1.29 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530299181
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.2%

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 5
Current: $2,357 AUD|Low: $246 AUD|High: $2,357 AUD|Avg: $698 AUD
Do Amore Diamonds
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 6, 2026
Retailer 7$246 AUD
Retailer 6$274 AUD
Retailer 13$284 AUD
Retailer 3$304 AUD
Retailer 4$304 AUD
Retailer 5$454 AUD
Retailer 14$514 AUD
Retailer 8$551 AUD
Retailer 9$603 AUD
Retailer 15$636 AUD
Retailer 2$743 AUD
Retailer 11$863 AUD
Retailer 12$1,357 AUD
Retailer 10$1,567 AUD
Do Amore Diamonds$2,357 AUD

37 data points across 15 retailers

16 retailers$246 AUD to $2,357 AUD

A
Cheapest Retailer
-
$246 AUD
A
Retailer 2
-
$274 AUD
View
Final sale: no returns
A
Retailer 3
-
$284 AUD
View
A
Retailer 4
-
$304 AUD
View
Retailer 5
-
$304 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$454 AUD
View
A
Retailer 7
-
$514 AUD
View
A
Retailer 8
-
$551 AUD
View
A
Retailer 9
-
$603 AUD
View
Retailer 10
-
$636 AUD
View
Price last confirmed 16 days ago
A
Retailer 11
-
$743 AUD
View
B+
Retailer 12
-
$863 AUD
View
B+
Retailer 13
-
$1,080 AUD
View
B
Retailer 14
-
$1,357 AUD
View
B
Retailer 15
-
$1,567 AUD
View
Most Expensive
B
Do Amore Diamonds
27-59B8A7EDE · Nov 6
$2,357 AUD
$1,650 USD
View
15 more retailers have this diamond
Prices start from $246 AUDSave up to $2,111 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
1.29ct Round
$246 AUD