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Round|Lab Grown|IGI

1.71ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG440011203

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440011203

Diamond specifications and retailer prices

From $1,889 CAD
$1,350 USD
As of October 28, 2026
Save $5,345 CAD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,234 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440011203 or 440011203. Listed at 11 retailers as of October 28, 2026, with prices from $1,889 to $7,234, a $5,345 spread on the same certified stone. MOH London lists it at $7,234. 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

1.71
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011203
Dimensions7.63 × 7.66 × 4.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.63 mm7.66 mm1.71 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011203
Side View
Table 54.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.4%

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 28
Current: $7,234 CAD|Low: $1,889 CAD|High: $7,291 CAD|Avg: $3,589 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$1,889 CAD
Retailer 4$2,172 CAD
Retailer 8$2,433 CAD
Retailer 6$2,519 CAD
Retailer 3$2,757 CAD
Retailer 9$3,407 CAD
Retailer 7$3,965 CAD
Retailer 2$4,455 CAD
MOH London$7,234 CAD

16 data points across 9 retailers

11 retailers$1,889 CAD to $7,234 CAD

A
Cheapest Retailer
-
$1,889 CAD
$1,350 USD
B+
Retailer 2
-
$2,172 CAD
$1,552 USD
View
B+
Retailer 3
-
$2,363 CAD
$1,688 USD
View
B+
Retailer 4
-
$2,433 CAD
$1,738 USD
View
Final sale: no returns
Retailer 5
-
$2,519 CAD
$1,800 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,519 CAD
$1,800 USD
View
B+
Retailer 7
-
$2,757 CAD
$1,970 USD
View
B
Retailer 8
-
$3,965 CAD
$2,833 USD
View
B
Retailer 9
-
$4,455 CAD
$3,183 USD
View
B
Retailer 10
-
$4,722 CAD
$3,374 USD
View
Most Expensive
B
MOH London
LG440011203 · Oct 29
$7,234 CAD
£4,070 GBP
View
10 more retailers have this diamond
Prices start from $1,889 CADSave up to $5,345 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
1.71ct Round
$1,889 CAD