CaratHunter
Plans
Round|Lab Grown|IGI

1.58ct H SI2 Round Lab Grown Diamond

EX • H/SI2 • IGI LG436046898

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436046898

Diamond specifications and retailer prices

From $1,151 SGD
$900 USD
As of October 31, 2026
Save $4,732 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,882 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 1.58ct lab-grown round diamond

This 1.58ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046898 or 436046898. Listed at 10 retailers as of October 27, 2026, with prices from $1,151 to $5,882, a $4,732 spread on the same certified stone. MOH London lists it at $5,882. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046898
Dimensions7.37 × 7.41 × 4.68 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
undefined
Top View
7.37 mm7.41 mm1.58 ctH / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046898
Side View
Table 56.5%Crown 36.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,882 SGD|Low: $1,151 SGD|High: $5,954 SGD|Avg: $2,988 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,151 SGD
Retailer 4$1,773 SGD
Retailer 7$1,929 SGD
Retailer 9$1,985 SGD
Retailer 5$2,057 SGD
Retailer 11$2,814 SGD
Retailer 6$3,250 SGD
Retailer 10$3,733 SGD
Retailer 8$3,856 SGD
Retailer 3$4,605 SGD
MOH London$5,882 SGD

14 data points across 11 retailers

10 retailers$1,151 SGD to $5,882 SGD

A
Cheapest Retailer
-
$1,151 SGD
$900 USD
B+
Retailer 2
-
$1,773 SGD
$1,387 USD
View
B+
Retailer 3
-
$1,929 SGD
$1,509 USD
View
B+
Retailer 4
-
$1,985 SGD
$1,553 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,057 SGD
$1,609 USD
View
Retailer 6
-
$2,057 SGD
$1,609 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,250 SGD
$2,542 USD
View
B
Retailer 8
-
$3,733 SGD
$2,920 USD
View
B
Retailer 9
-
$3,856 SGD
$3,016 USD
View
Most Expensive
B
MOH London
LG436046898 · Oct 27
$5,882 SGD
£3,623 GBP
View
9 more retailers have this diamond
Prices start from $1,151 SGDSave up to $4,732 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 Round
$1,151 SGD