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Round|Lab Grown|IGI

1.71ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG442066098

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442066098

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)
12 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 LG442066098 or 442066098. Listed at 12 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 angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066098
Dimensions7.63 × 7.60 × 4.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.63 mm7.60 mm1.71 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066098
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

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 29
Current: $7,234 CAD|Low: $1,737 CAD|High: $7,291 CAD|Avg: $3,377 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
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 9$1,889 CAD
Retailer 8$2,172 CAD
Retailer 13$2,363 CAD
Retailer 12$2,433 CAD
Retailer 3$2,519 CAD
Retailer 10$2,519 CAD
Retailer 4$2,757 CAD
Retailer 6$2,825 CAD
Retailer 5$3,407 CAD
Retailer 11$3,965 CAD
Retailer 7$4,455 CAD
Retailer 2$4,570 CAD
Retailer 14$4,722 CAD
MOH London$7,234 CAD

41 data points across 14 retailers

12 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
B+
Retailer 5
-
$2,519 CAD
$1,800 USD
View
Retailer 6
-
$2,519 CAD
$1,800 USD
View
Price last confirmed 17 days ago
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
-
$4,570 CAD
£2,571 GBP
View
B
Retailer 11
-
$4,722 CAD
$3,374 USD
View
Most Expensive
B
MOH London
LG442066098 · Oct 29
$7,234 CAD
£4,070 GBP
View
11 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