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Round|Lab Grown|IGI

1.72ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG440011519

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440011519

Diamond specifications and retailer prices

From $1,227 SGD
$960 USD
As of October 30, 2026
Save $4,725 SGD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,952 SGD at MOH London · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440011519 or 440011519. Listed at 10 retailers as of October 27, 2026, with prices from $1,227 to $5,952, a $4,725 spread on the same certified stone. MOH London lists it at $5,952. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011519
Dimensions7.75 × 7.72 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.75 mm7.72 mm1.72 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011519
Side View
Table 57.0%Crown 32°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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 30
Current: $5,952 SGD|Low: $1,227 SGD|High: $6,023 SGD|Avg: $3,260 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,227 SGD
Retailer 4$2,008 SGD
Retailer 7$2,323 SGD
Retailer 6$2,851 SGD
Retailer 3$3,287 SGD
Retailer 5$3,778 SGD
Retailer 8$4,660 SGD
MOH London$5,952 SGD

13 data points across 8 retailers

10 retailers$1,227 SGD to $5,952 SGD

A
Cheapest Retailer
-
$1,227 SGD
$960 USD
B+
Retailer 2
-
$1,795 SGD
$1,404 USD
View
B+
Retailer 3
-
$1,952 SGD
$1,527 USD
View
B+
Retailer 4
-
$2,008 SGD
$1,571 USD
View
Final sale: no returns
Retailer 5
-
$2,081 SGD
$1,628 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,081 SGD
$1,628 USD
View
B
Retailer 7
-
$3,287 SGD
$2,571 USD
View
B
Retailer 8
-
$3,778 SGD
$2,955 USD
View
B
Retailer 9
-
$3,902 SGD
$3,052 USD
View
Most Expensive
B
MOH London
LG440011519 · Oct 27
$5,952 SGD
£3,666 GBP
View
9 more retailers have this diamond
Prices start from $1,227 SGDSave up to $4,725 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
1.72ct Round
$1,227 SGD