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Round|Lab Grown|IGI

1.58ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG829610661

Shape and cutting style on the report: Round brilliant

Certificate IGI LG829610661

Diamond specifications and retailer prices

From $250 SGD
$195 USD
As of October 26, 2026
Save $1,200 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,450 SGD at MOH London · As of October 26, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG829610661 or 829610661. Listed at 15 retailers as of October 26, 2026, with prices from $250 to $1,450, a $1,200 spread on the same certified stone. MOH London lists it at $1,450. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829610661
Dimensions7.52 × 7.47 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.47 mm1.58 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829610661
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
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 26
Current: $1,450 SGD|Low: $242 SGD|High: $1,502 SGD|Avg: $674 SGD|-2.3%
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
Retailer 15
October 29, 2026
Retailer 4$250 SGD
Retailer 14$279 SGD
Retailer 13$290 SGD
Retailer 15$310 SGD
Retailer 11$345 SGD
Retailer 10$483 SGD
Retailer 2$505 SGD
Retailer 5$541 SGD
Retailer 9$561 SGD
Retailer 3$788 SGD
Retailer 12$796 SGD
Retailer 8$955 SGD
Retailer 6$996 SGD
Retailer 7$1,102 SGD
MOH London$1,450 SGD

43 data points across 15 retailers

15 retailers$250 SGD to $1,450 SGD

A
Cheapest Retailer
-
$250 SGD
$195 USD
A
Retailer 2
-
$279 SGD
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$290 SGD
$226 USD
View
A
Retailer 4
-
$310 SGD
$242 USD
View
A
Retailer 5
-
$345 SGD
HK$2,100 HKD
View
A
Retailer 6
-
$483 SGD
£297 GBP
View
A
Retailer 7
-
$505 SGD
€375 EUR
View
B+
Retailer 8
-
$541 SGD
$422 USD
View
A
Retailer 9
-
$561 SGD
£345 GBP
View
B+
Retailer 10
-
$788 SGD
$615 USD
View
B+
Retailer 11
-
$796 SGD
$621 USD
View
B+
Retailer 12
-
$955 SGD
$745 USD
View
B
Retailer 13
-
$996 SGD
$777 USD
View
B
Retailer 14
-
$1,102 SGD
$860 USD
View
Most Expensive
B
MOH London
LG829610661 · Oct 26
$1,450 SGD
£891 GBP
View
14 more retailers have this diamond
Prices start from $250 SGDSave up to $1,200 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
$250 SGD