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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 $1,341 CAD
$960 USD
As of October 30, 2026
Save $5,163 CAD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,504 CAD 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 $1,341 to $6,504, a $5,163 spread on the same certified stone. MOH London lists it at $6,504. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,504 CAD|Low: $1,341 CAD|High: $6,582 CAD|Avg: $3,562 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,341 CAD
Retailer 4$2,195 CAD
Retailer 7$2,539 CAD
Retailer 6$3,115 CAD
Retailer 3$3,591 CAD
Retailer 5$4,128 CAD
Retailer 8$5,092 CAD
MOH London$6,504 CAD

13 data points across 8 retailers

10 retailers$1,341 CAD to $6,504 CAD

A
Cheapest Retailer
-
$1,341 CAD
$960 USD
A
Retailer 2
-
$1,961 CAD
$1,404 USD
View
B+
Retailer 3
-
$2,133 CAD
$1,527 USD
View
B+
Retailer 4
-
$2,195 CAD
$1,571 USD
View
Final sale: no returns
Retailer 5
-
$2,274 CAD
$1,628 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,274 CAD
$1,628 USD
View
B
Retailer 7
-
$3,591 CAD
$2,571 USD
View
B
Retailer 8
-
$4,128 CAD
$2,955 USD
View
B
Retailer 9
-
$4,263 CAD
$3,052 USD
View
Most Expensive
B
MOH London
LG440011519 · Oct 27
$6,504 CAD
£3,666 GBP
View
9 more retailers have this diamond
Prices start from $1,341 CADSave up to $5,163 CAD

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
$1,341 CAD