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Round|Lab Grown|IGI

1.59ct H SI1 Round Lab Grown Diamond

GD • H/SI1 • IGI LG720547065

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720547065

Diamond specifications and retailer prices

From $324 CAD
$232 USD
As of October 29, 2026
Save $1,534 CAD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,858 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG720547065 or 720547065. Listed at 14 retailers as of October 29, 2026, with prices from $324 to $1,858, a $1,534 spread on the same certified stone. Brilliant Earth lists it at $1,858. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
H
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720547065
Dimensions7.54 × 7.52 × 4.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm7.52 mm1.59 ctH / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720547065
Side View
Table 59.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: LargeDepth 58.5%

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: Oct 29
Current: $1,858 CAD|Low: $312 CAD|High: $1,928 CAD|Avg: $855 CAD|-3.6%
Brilliant Earth
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
October 29, 2026
Retailer 11$324 CAD
Retailer 13$376 CAD
Retailer 5$402 CAD
Retailer 12$402 CAD
Retailer 2$672 CAD
Retailer 3$682 CAD
Retailer 7$712 CAD
Retailer 15$759 CAD
Retailer 6$774 CAD
Retailer 14$874 CAD
Retailer 9$957 CAD
Retailer 10$1,052 CAD
Retailer 4$1,292 CAD
Retailer 8$1,620 CAD
Brilliant Earth$1,858 CAD

23 data points across 15 retailers

14 retailers$324 CAD to $1,858 CAD

A
Cheapest Retailer
-
$324 CAD
$232 USD
A
Retailer 2
-
$376 CAD
$269 USD
View
A
Retailer 3
-
$402 CAD
$288 USD
View
B+
Retailer 4
-
$402 CAD
$288 USD
View
B+
Retailer 5
-
$672 CAD
€458 EUR
View
B+
Retailer 6
-
$682 CAD
$488 USD
View
B+
Retailer 7
-
$759 CAD
$543 USD
View
B+
Retailer 8
-
$874 CAD
$626 USD
View
B+
Retailer 9
-
$957 CAD
$685 USD
View
B+
Retailer 10
-
$1,052 CAD
$753 USD
View
Retailer 11
-
$1,239 CAD
$887 USD
View
Price last confirmed 44 days ago
B+
Retailer 12
-
$1,292 CAD
$925 USD
View
B+
Retailer 13
-
$1,620 CAD
£913 GBP
View
Most Expensive
B+
Brilliant Earth
17383081A · Oct 29
$1,858 CAD
$1,330 USD
View
13 more retailers have this diamond
Prices start from $324 CADSave up to $1,534 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
$324 CAD