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Round|Lab Grown|IGI

1.66ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG483102895

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483102895

Diamond specifications and retailer prices

From $404 CAD
$289 USD
As of November 1, 2026
Save $1,602 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,005 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.66ct lab-grown round diamond

This 1.66ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG483102895 or 483102895. Listed at 15 retailers as of November 1, 2026, with prices from $404 to $2,005, a $1,602 spread on the same certified stone. MOH London lists it at $2,005. 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

1.66
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483102895
Dimensions7.68 × 7.61 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.68 mm7.61 mm1.66 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483102895
Side View
Table 58.5%Crown 34.2°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,005 CAD|Low: $387 CAD|High: $2,028 CAD|Avg: $855 CAD
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
November 2, 2026
Retailer 9$404 CAD
Retailer 4$450 CAD
Retailer 13$468 CAD
Retailer 5$500 CAD
Retailer 10$500 CAD
Retailer 11$657 CAD
Retailer 2$807 CAD
Retailer 12$872 CAD
Retailer 6$875 CAD
Retailer 7$957 CAD
Retailer 8$1,537 CAD
Retailer 3$1,608 CAD
MOH London$2,005 CAD

44 data points across 13 retailers

15 retailers$404 CAD to $2,005 CAD

A
Cheapest Retailer
-
$404 CAD
$289 USD
A
Retailer 2
-
$450 CAD
$322 USD
View
Final sale: no returns
A
Retailer 3
-
$468 CAD
$335 USD
View
Retailer 4
-
$500 CAD
$358 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$500 CAD
$358 USD
View
A
Retailer 6
-
$554 CAD
HK$3,100 HKD
View
B+
Retailer 7
-
$657 CAD
$470 USD
View
A
Retailer 8
-
$807 CAD
€550 EUR
View
B+
Retailer 9
-
$872 CAD
$624 USD
View
B+
Retailer 10
-
$875 CAD
£493 GBP
View
Retailer 11
-
$957 CAD
$685 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
$1,406 CAD
$1,006 USD
View
B
Retailer 13
-
$1,537 CAD
$1,100 USD
View
B
Retailer 14
-
$1,608 CAD
$1,151 USD
View
Most Expensive
B
MOH London
LG483102895 · Nov 1
$2,005 CAD
£1,130 GBP
View
14 more retailers have this diamond
Prices start from $404 CADSave up to $1,602 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
1.66ct Round
$404 CAD