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Round|Lab Grown|IGI

1.61ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG436081743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436081743

Diamond specifications and retailer prices

From $485 CAD
$347 USD
As of October 29, 2026
Save $3,818 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,302 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown round diamond

This 1.61ct 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 LG436081743 or 436081743. Listed at 18 retailers as of October 29, 2026, with prices from $485 to $4,302, a $3,818 spread on the same certified stone. Do Amore Diamonds lists it at $4,302. 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

1.61
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436081743
Dimensions7.40 × 7.46 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
7.40 mm7.46 mm1.61 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436081743
Side View
Table 57.5%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.5%

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 29
Current: $4,302 CAD|Low: $485 CAD|High: $4,302 CAD|Avg: $1,359 CAD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 30, 2026
Retailer 18$485 CAD
Retailer 15$563 CAD
Retailer 12$594 CAD
Retailer 5$601 CAD
Retailer 14$602 CAD
Retailer 3$732 CAD
Retailer 6$810 CAD
Retailer 7$1,034 CAD
Retailer 9$1,039 CAD
Retailer 16$1,069 CAD
Retailer 11$1,075 CAD
Retailer 10$1,172 CAD
Retailer 2$1,243 CAD
Retailer 17$1,763 CAD
Retailer 8$1,817 CAD
Retailer 4$2,134 CAD
Retailer 13$2,608 CAD
Do Amore Diamonds$4,302 CAD

14 data points across 18 retailers

18 retailers$485 CAD to $4,302 CAD

A
Cheapest Retailer
-
$485 CAD
$347 USD
A
Retailer 2
-
$563 CAD
$403 USD
View
B+
Retailer 3
-
$594 CAD
$425 USD
View
A
Retailer 4
-
$601 CAD
$430 USD
View
A
Retailer 5
-
$602 CAD
$431 USD
View
A
Retailer 6
-
$732 CAD
$524 USD
View
A
Retailer 7
-
$810 CAD
$580 USD
View
Retailer 8
-
$1,034 CAD
$740 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$1,039 CAD
$744 USD
View
A
Retailer 10
-
$1,069 CAD
$765 USD
View
A
Retailer 11
-
$1,075 CAD
£606 GBP
View
A
Retailer 12
-
$1,172 CAD
$839 USD
View
A
Retailer 13
-
$1,243 CAD
$890 USD
View
A
Retailer 14
-
$1,763 CAD
$1,262 USD
View
A
Retailer 15
-
$1,817 CAD
$1,301 USD
View
B+
Retailer 16
-
$2,134 CAD
$1,528 USD
View
B+
Retailer 17
-
$2,608 CAD
£1,470 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B611CC95 · Oct 31
$4,302 CAD
$3,080 USD
View
17 more retailers have this diamond
Prices start from $485 CADSave up to $3,818 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
1.61ct Round
$485 CAD