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Round|Lab Grown|IGI

1.59ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG371992363

Shape and cutting style on the report: Round brilliant

Certificate IGI LG371992363

Diamond specifications and retailer prices

From $704 CAD
$501 USD
As of October 27, 2026
Save $2,934 CAD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,638 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG371992363 or 371992363. Listed at 9 retailers as of October 27, 2026, with prices from $704 to $3,638, a $2,934 spread on the same certified stone. Do Amore Diamonds lists it at $3,638. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG371992363
Dimensions7.48 × 7.45 × 4.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
7.48 mm7.45 mm1.59 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG371992363
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.6%

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 27
Current: $3,638 CAD|Low: $642 CAD|High: $3,638 CAD|Avg: $1,289 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$704 CAD
Retailer 3$709 CAD
Retailer 6$833 CAD
Retailer 7$948 CAD
Retailer 8$1,169 CAD
Retailer 4$1,558 CAD
Retailer 9$1,805 CAD
Retailer 2$2,255 CAD
Do Amore Diamonds$3,638 CAD

16 data points across 9 retailers

9 retailers$704 CAD to $3,638 CAD

A
Cheapest Retailer
-
$704 CAD
$501 USD
A
Retailer 2
-
$709 CAD
$505 USD
View
A
Retailer 3
-
$833 CAD
$593 USD
View
A
Retailer 4
-
$948 CAD
$675 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,169 CAD
$833 USD
View
B+
Retailer 6
-
$1,558 CAD
$1,109 USD
View
A
Retailer 7
-
$1,805 CAD
$1,285 USD
View
B+
Retailer 8
-
$2,255 CAD
£1,264 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5BC832090 · Oct 29
$3,638 CAD
$2,590 USD
View
8 more retailers have this diamond
Prices start from $704 CADSave up to $2,934 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
$704 CAD