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Round|Lab Grown|IGI

1.59ct H SI2 Round Lab Grown Diamond

ID • H/SI2 • IGI LG660459310

Certificate IGI LG660459310

Diamond specifications and retailer prices

From $1,537 CAD
$1,100 USD
As of October 28, 2026
Save $768 CAD (33%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,305 CAD at Jared · As of October 30, 2026
View at Jared

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459310 or 660459310. Listed at 3 retailers as of October 30, 2026, with prices from $1,537 to $2,305, a $768 spread on the same certified stone. Jared lists it at $2,305. 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
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459310
Dimensions7.51 × 7.54 mm
L/W Ratio1.00
Top View
7.51 mm7.54 mm1.59 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459310
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,305 CAD|Low: $1,537 CAD|High: $2,305 CAD|Avg: $1,851 CAD
Jared
Retailer 2
Retailer 3
July 10, 2026
Retailer 2$1,537 CAD
Retailer 3$1,537 CAD
Jared$2,305 CAD

9 data points across 3 retailers

3 retailers$1,537 CAD to $2,305 CAD

A
Cheapest Retailer
-
$1,537 CAD
$1,100 USD
A
Retailer 2
-
$1,537 CAD
$1,100 USD
View
Most Expensive
B+
Jared
154541437 · Oct 30
$2,305 CAD
$1,650 USD
View
2 more retailers have this diamond
Prices start from $1,537 CADSave up to $768 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
$1,537 CAD