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Round|Lab Grown|IGI

1.72ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG440012013

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440012013

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)
11 retailers carry this diamond
Most expensive: $6,504 CAD at MOH London · As of October 25, 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 LG440012013 or 440012013. Listed at 11 retailers as of October 25, 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 angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012013
Dimensions7.83 × 7.86 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.83 mm7.86 mm1.72 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012013
Side View
Table 59.0%Crown 32.1°GirdlePavilion 40.2°Culet: NoneDepth 58.5%

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: $3,216 CAD|+0.1%
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
October 30, 2026
Retailer 2$1,341 CAD
Retailer 7$1,961 CAD
Retailer 10$2,133 CAD
Retailer 12$2,195 CAD
Retailer 8$2,274 CAD
Retailer 13$2,274 CAD
Retailer 6$2,850 CAD
Retailer 4$3,115 CAD
Retailer 9$3,591 CAD
Retailer 3$4,128 CAD
Retailer 11$4,263 CAD
Retailer 5$5,092 CAD
MOH London$6,504 CAD

21 data points across 13 retailers

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

A
Cheapest Retailer
-
$1,341 CAD
$960 USD
B+
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
B+
Retailer 5
-
$2,274 CAD
$1,628 USD
View
Retailer 6
-
$2,274 CAD
$1,628 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,850 CAD
£1,607 GBP
View
B
Retailer 8
-
$3,591 CAD
$2,571 USD
View
B
Retailer 9
-
$4,128 CAD
$2,955 USD
View
B
Retailer 10
-
$4,263 CAD
$3,052 USD
View
Most Expensive
B
MOH London
LG440012013 · Oct 25
$6,504 CAD
£3,666 GBP
View
10 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