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Round|Lab Grown|IGI

1.60ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG818687021

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687021

Diamond specifications and retailer prices

From $296 CAD
$212 USD
As of November 1, 2026
Save $989 CAD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,471 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818687021 or 818687021. Listed at 16 retailers as of November 1, 2026, with a 334% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.60
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687021
Dimensions7.48 × 7.53 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm7.53 mm1.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687021
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

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: $1,471 CAD|Low: $284 CAD|High: $1,487 CAD|Avg: $800 CAD|-1.1%
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
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 13$296 CAD
Retailer 15$342 CAD
Retailer 3$366 CAD
Retailer 4$366 CAD
Retailer 10$619 CAD
Retailer 16$630 CAD
Retailer 6$661 CAD
Retailer 2$671 CAD
Retailer 11$673 CAD
Retailer 7$728 CAD
Retailer 9$966 CAD
Retailer 12$1,090 CAD
Retailer 5$1,178 CAD
Retailer 8$1,253 CAD
Retailer 14$1,286 CAD
MOH London$1,471 CAD

32 data points across 16 retailers

16 retailers$296 CAD to $1,286 CAD

A
Cheapest Retailer
-
$296 CAD
$212 USD
A
Retailer 2
-
$342 CAD
$245 USD
View
A
Retailer 3
-
$366 CAD
$262 USD
View
Retailer 4
-
$366 CAD
$262 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$619 CAD
€422 EUR
View
B+
Retailer 6
-
$630 CAD
$451 USD
View
A
Retailer 7
-
$661 CAD
$473 USD
View
A
Retailer 8
-
$671 CAD
£378 GBP
View
A
Retailer 9
-
$673 CAD
£379 GBP
View
A
Retailer 10
-
$728 CAD
$521 USD
View
B+
Retailer 11
-
$966 CAD
$691 USD
View
B+
Retailer 12
-
$1,090 CAD
$780 USD
View
B+
Retailer 13
-
$1,178 CAD
$843 USD
View
B
Retailer 14
-
$1,253 CAD
$897 USD
View
B
Retailer 15
-
$1,286 CAD
$920 USD
View
Most Expensive
MOH London
LG818687021 · Oct 26
$1,471 CAD
£829 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $296 CADSave up to $989 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
1.60ct Round
$296 CAD