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Heart|Lab Grown|IGI

1.58ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG652421814

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG652421814

Diamond specifications and retailer prices

From $294 SGD
$229 USD
As of October 27, 2026
Save $1,171 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,465 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652421814 or 652421814. Listed at 11 retailers as of October 27, 2026, with prices from $294 to $1,465, a $1,171 spread on the same certified stone. MOH London lists it at $1,465. 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

1.58
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652421814
Dimensions8.27 × 7.30 × 4.47 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm7.30 mm1.58 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652421814
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 54.1%

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: Oct 27
Current: $1,465 SGD|Low: $294 SGD|High: $2,179 SGD|Avg: $826 SGD
MOH London
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
October 29, 2026
Retailer 3$294 SGD
Retailer 14$340 SGD
Retailer 7$364 SGD
Retailer 12$410 SGD
Retailer 8$468 SGD
Retailer 11$565 SGD
Retailer 13$618 SGD
Retailer 4$630 SGD
Retailer 2$682 SGD
Retailer 9$691 SGD
Retailer 10$1,169 SGD
Retailer 5$1,446 SGD
MOH London$1,465 SGD
Retailer 6$2,179 SGD

3 data points across 14 retailers

11 retailers$294 SGD to $1,465 SGD

A
Cheapest Retailer
-
$294 SGD
$229 USD
A
Retailer 2
-
$340 SGD
$265 USD
View
A
Retailer 3
-
$364 SGD
$284 USD
View
A
Retailer 4
-
$410 SGD
HK$2,500 HKD
View
A
Retailer 5
-
$468 SGD
£288 GBP
View
B+
Retailer 6
-
$565 SGD
$441 USD
View
B+
Retailer 7
-
$618 SGD
$482 USD
View
B+
Retailer 8
-
$682 SGD
£419 GBP
View
B+
Retailer 9
-
$691 SGD
$539 USD
View
B
Retailer 10
-
$1,169 SGD
$912 USD
View
Most Expensive
B
MOH London
LG652421814 · Oct 29
$1,465 SGD
£900 GBP
View
10 more retailers have this diamond
Prices start from $294 SGDSave up to $1,171 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
1.58ct Heart
$294 SGD