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Round|Lab Grown|IGI

1.59ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG706511921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706511921

Diamond specifications and retailer prices

From $305 CAD
$218 USD
As of November 1, 2026
Save $1,207 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,512 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.59ct lab-grown round diamond

This 1.59ct 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 LG706511921 or 706511921. Listed at 15 retailers as of November 1, 2026, with prices from $305 to $1,512, a $1,207 spread on the same certified stone. MOH London lists it at $1,512. 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

1.59
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706511921
Dimensions7.50 × 7.53 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.50 mm7.53 mm1.59 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706511921
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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: $1,512 CAD|Low: $285 CAD|High: $1,530 CAD|Avg: $778 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
November 3, 2026
Retailer 11$305 CAD
Retailer 4$352 CAD
Retailer 5$377 CAD
Retailer 12$377 CAD
Retailer 9$625 CAD
Retailer 14$646 CAD
Retailer 3$657 CAD
Retailer 2$693 CAD
Retailer 10$693 CAD
Retailer 13$841 CAD
Retailer 8$994 CAD
Retailer 7$1,111 CAD
Retailer 15$1,213 CAD
Retailer 6$1,286 CAD
MOH London$1,512 CAD

39 data points across 15 retailers

15 retailers$305 CAD to $1,512 CAD

A
Cheapest Retailer
-
$305 CAD
$218 USD
A
Retailer 2
-
$352 CAD
$252 USD
View
A
Retailer 3
-
$377 CAD
$270 USD
View
Retailer 4
-
$377 CAD
$270 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$625 CAD
€426 EUR
View
B+
Retailer 6
-
$646 CAD
$462 USD
View
A
Retailer 7
-
$657 CAD
$470 USD
View
B+
Retailer 8
-
$693 CAD
£390 GBP
View
A
Retailer 9
-
$693 CAD
£390 GBP
View
B+
Retailer 10
-
$841 CAD
$602 USD
View
B+
Retailer 11
-
$994 CAD
$711 USD
View
Retailer 12
-
$1,111 CAD
$795 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$1,213 CAD
$868 USD
View
B
Retailer 14
-
$1,286 CAD
$920 USD
View
Most Expensive
B
MOH London
LG706511921 · Nov 1
$1,512 CAD
£852 GBP
View
14 more retailers have this diamond
Prices start from $305 CADSave up to $1,207 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
1.59ct Round
$305 CAD