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Round|Lab Grown|IGI

1.59ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG697509689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG697509689

Diamond specifications and retailer prices

From $261 CAD
$187 USD
As of November 1, 2026
Save $1,256 CAD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,517 CAD at MOH London · As of November 2, 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 LG697509689 or 697509689. Listed at 14 retailers as of November 1, 2026, with prices from $261 to $1,517, a $1,256 spread on the same certified stone. MOH London lists it at $1,517. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG697509689
Dimensions7.53 × 7.56 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.56 mm1.59 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG697509689
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.3%

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: $1,517 CAD|Low: $261 CAD|High: $1,970 CAD|Avg: $831 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
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 12$261 CAD
Retailer 11$303 CAD
Retailer 6$324 CAD
Retailer 16$376 CAD
Retailer 13$552 CAD
Retailer 3$570 CAD
Retailer 2$587 CAD
Retailer 9$596 CAD
Retailer 15$641 CAD
Retailer 14$690 CAD
Retailer 5$1,042 CAD
Retailer 10$1,047 CAD
Retailer 4$1,083 CAD
MOH London$1,517 CAD
Retailer 7$1,560 CAD
Retailer 8$1,970 CAD

7 data points across 16 retailers

14 retailers$261 CAD to $1,517 CAD

A
Cheapest Retailer
-
$261 CAD
$187 USD
A
Retailer 2
-
$303 CAD
$217 USD
View
A
Retailer 3
-
$324 CAD
$232 USD
View
A
Retailer 4
-
$376 CAD
HK$2,100 HKD
View
A
Retailer 5
-
$552 CAD
€376 EUR
View
B+
Retailer 6
-
$570 CAD
$408 USD
View
A
Retailer 7
-
$587 CAD
£331 GBP
View
A
Retailer 8
-
$596 CAD
£336 GBP
View
A
Retailer 9
-
$641 CAD
$459 USD
View
A
Retailer 10
-
$690 CAD
$494 USD
View
B+
Retailer 11
-
$1,042 CAD
$746 USD
View
B+
Retailer 12
-
$1,047 CAD
$749 USD
View
B
Retailer 13
-
$1,083 CAD
$775 USD
View
Most Expensive
B
MOH London
LG697509689 · Nov 2
$1,517 CAD
£855 GBP
View
13 more retailers have this diamond
Prices start from $261 CADSave up to $1,256 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
$261 CAD