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Round|Lab Grown|IGI

1.71ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG442067089

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067089

Diamond specifications and retailer prices

From $1,889 CAD
$1,350 USD
As of October 29, 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 LG442067089 or 442067089. Listed at 11 retailers as of October 29, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067089
Dimensions7.81 × 7.79 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.81 mm7.79 mm1.71 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067089
Side View
Table 59.5%Crown 31.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.6%

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 29
Current: $7,234 CAD|Low: $1,889 CAD|High: $7,282 CAD|Avg: $3,807 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$1,889 CAD
Retailer 4$2,172 CAD
Retailer 8$2,431 CAD
Retailer 6$2,519 CAD
Retailer 9$2,757 CAD
Retailer 3$2,825 CAD
Retailer 10$3,407 CAD
Retailer 7$3,965 CAD
Retailer 2$4,455 CAD
Retailer 11$7,211 CAD
MOH London$7,234 CAD

13 data points across 11 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
-
$2,431 CAD
$1,737 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
LG442067089 · 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