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Heart|Lab Grown|IGI

1.53ct H SI1 Heart Lab Grown Diamond

ID • H/SI1 • IGI LG425067502

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG425067502

Diamond specifications and retailer prices

From $1,256 SGD
As of November 6, 2026
Save $4,942 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,198 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart 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 LG425067502 or 425067502. Listed at 11 retailers as of November 1, 2026, with prices from $1,256 to $6,198, a $4,942 spread on the same certified stone. MOH London lists it at $6,198. 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

1.53
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067502
Dimensions8.08 × 7.35 × 4.33 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.08 mm7.35 mm1.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067502
Side View
Table 58.0%Crown 33.9°Girdle: STK-THKPavilion 38°Culet: NoneDepth 53.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,198 SGD|Low: $1,256 SGD|High: $6,273 SGD|Avg: $3,389 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,256 SGD
Retailer 3$1,871 SGD
Retailer 6$2,094 SGD
Retailer 4$2,170 SGD
Retailer 7$2,390 SGD
Retailer 9$2,948 SGD
Retailer 5$3,423 SGD
Retailer 8$3,938 SGD
MOH London$6,198 SGD
Retailer 10$6,212 SGD

13 data points across 10 retailers

11 retailers$1,256 SGD to $6,198 SGD

B+
Cheapest Retailer
-
$1,256 SGD
B
Retailer 2
-
$1,871 SGD
View
B
Retailer 3
-
$2,035 SGD
View
B
Retailer 4
-
$2,094 SGD
View
Final sale: no returns
B
Retailer 5
-
$2,170 SGD
View
Retailer 6
-
$2,170 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,390 SGD
View
B
Retailer 8
-
$3,423 SGD
View
B
Retailer 9
-
$3,938 SGD
View
B
Retailer 10
-
$4,068 SGD
View
Most Expensive
B
MOH London
LG425067502 · Nov 1
$6,198 SGD
£3,808 GBP
View
10 more retailers have this diamond
Prices start from $1,256 SGDSave up to $4,942 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.

B+
1.53ct Heart
$1,256 SGD