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Round|Lab Grown|IGI

1.50ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG534264856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534264856

Diamond specifications and retailer prices

From $353 SGD
As of November 5, 2026
Save $2,777 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,129 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534264856 or 534264856. Listed at 18 retailers as of November 5, 2026, with prices from $353 to $3,129, a $2,777 spread on the same certified stone. Do Amore Diamonds lists it at $3,129. 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

1.50
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534264856
Dimensions7.39 × 7.36 × 4.44 mm
L/W Ratio1.00
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
7.39 mm7.36 mm1.50 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534264856
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.2%

Caratlytics Score

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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: $3,129 SGD|Low: $277 SGD|High: $3,129 SGD|Avg: $1,111 SGD|+17.8%
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
November 6, 2026
Retailer 10$353 SGD
Retailer 11$437 SGD
Retailer 12$437 SGD
Retailer 9$576 SGD
Retailer 6$639 SGD
Retailer 13$723 SGD
Retailer 2$774 SGD
Retailer 4$1,026 SGD
Retailer 8$1,344 SGD
Retailer 5$1,548 SGD
Retailer 3$1,760 SGD
Retailer 7$1,933 SGD
Do Amore Diamonds$3,129 SGD

30 data points across 13 retailers

18 retailers$353 SGD to $3,129 SGD

Retailer 1
-
$277 SGD
Price last confirmed 45 days ago
Retailer 2
-
$321 SGD
View
Price last confirmed 45 days ago
Retailer 3
-
$338 SGD
View
Price last confirmed 45 days ago
Retailer 4
-
$342 SGD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$353 SGD
View
A
Retailer 6
-
$437 SGD
View
Retailer 7
-
$437 SGD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$576 SGD
View
A
Retailer 9
-
$639 SGD
View
A
Retailer 10
-
$723 SGD
View
A
Retailer 11
-
$774 SGD
View
A
Retailer 12
-
$1,026 SGD
View
Retailer 13
-
$1,217 SGD
View
Price last confirmed 46 days ago
B+
Retailer 14
-
$1,344 SGD
View
A
Retailer 15
-
$1,548 SGD
View
B+
Retailer 16
-
$1,760 SGD
View
B+
Retailer 17
-
$1,933 SGD
View
Most Expensive
B
Do Amore Diamonds
27-F94E4C3BA · Nov 6
$3,129 SGD
$2,450 USD
View
17 more retailers have this diamond
Prices start from $353 SGDSave up to $2,777 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
1.50ct Round
$353 SGD