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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 $220 SGD
As of November 5, 2026
Save $1,888 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,108 SGD 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 $220 to $2,108, a $1,888 spread on the same certified stone. Do Amore Diamonds lists it at $2,108. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $2,108 SGD|Low: $220 SGD|High: $2,108 SGD|Avg: $624 SGD
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$220 SGD
Retailer 6$245 SGD
Retailer 13$254 SGD
Retailer 3$272 SGD
Retailer 4$272 SGD
Retailer 5$406 SGD
Retailer 14$460 SGD
Retailer 8$493 SGD
Retailer 9$539 SGD
Retailer 15$568 SGD
Retailer 2$664 SGD
Retailer 11$771 SGD
Retailer 12$1,213 SGD
Retailer 10$1,401 SGD
Do Amore Diamonds$2,108 SGD

37 data points across 15 retailers

16 retailers$220 SGD to $2,108 SGD

A
Cheapest Retailer
-
$220 SGD
A
Retailer 2
-
$245 SGD
View
Final sale: no returns
A
Retailer 3
-
$254 SGD
View
A
Retailer 4
-
$272 SGD
View
Retailer 5
-
$272 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$406 SGD
View
A
Retailer 7
-
$460 SGD
View
A
Retailer 8
-
$493 SGD
View
A
Retailer 9
-
$539 SGD
View
Retailer 10
-
$568 SGD
View
Price last confirmed 16 days ago
A
Retailer 11
-
$664 SGD
View
B+
Retailer 12
-
$771 SGD
View
B+
Retailer 13
-
$966 SGD
View
B
Retailer 14
-
$1,213 SGD
View
B
Retailer 15
-
$1,401 SGD
View
Most Expensive
B
Do Amore Diamonds
27-59B8A7EDE · Nov 6
$2,108 SGD
$1,650 USD
View
15 more retailers have this diamond
Prices start from $220 SGDSave up to $1,888 SGD

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
$220 SGD