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Round|Lab Grown|IGI

1.72ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG520200032

Shape and cutting style on the report: Round brilliant

Certificate IGI LG520200032

Diamond specifications and retailer prices

From $793 SGD
£489 GBP
As of October 30, 2026
Save $1,353 SGD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,146 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG520200032 or 520200032. Listed at 7 retailers as of October 29, 2026, with prices from $793 to $2,146, a $1,353 spread on the same certified stone. MOH London lists it at $2,146. 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

1.72
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520200032
Dimensions7.70 × 7.66 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.70 mm7.66 mm1.72 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG520200032
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,146 SGD|Low: $617 SGD|High: $2,146 SGD|Avg: $1,199 SGD|+24.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2$793 SGD
Retailer 5$807 SGD
Retailer 3$979 SGD
Retailer 6$1,118 SGD
Retailer 4$1,452 SGD
Retailer 7$1,777 SGD
MOH London$2,146 SGD

30 data points across 7 retailers

7 retailers$793 SGD to $2,146 SGD

B+
Cheapest Retailer
-
$793 SGD
£489 GBP
B+
Retailer 2
-
$807 SGD
$631 USD
View
B+
Retailer 3
-
$979 SGD
£603 GBP
View
B
Retailer 4
-
$1,118 SGD
$875 USD
View
B
Retailer 5
-
$1,452 SGD
$1,136 USD
View
B
Retailer 6
-
$1,777 SGD
$1,390 USD
View
Most Expensive
C
MOH London
LG520200032 · Oct 29
$2,146 SGD
£1,322 GBP
View
6 more retailers have this diamond
Prices start from $793 SGDSave up to $1,353 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+
1.72ct Round
$793 SGD