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Round|Lab Grown|IGI

1.86ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG653409256

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653409256

Diamond specifications and retailer prices

From $673 CAD
$482 USD
As of October 30, 2026
Save $1,083 CAD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,756 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.86ct lab-grown round diamond

This 1.86ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653409256 or 653409256. Listed at 6 retailers as of October 26, 2026, with prices from $673 to $1,756, a $1,083 spread on the same certified stone. MOH London lists it at $1,756. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653409256
Dimensions7.94 × 7.92 × 4.85 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
7.94 mm7.92 mm1.86 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653409256
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.1%

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 30
Current: $1,756 CAD|Low: $638 CAD|High: $1,776 CAD|Avg: $1,050 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3$673 CAD
Retailer 7$684 CAD
Retailer 5$698 CAD
Retailer 4$768 CAD
Retailer 2$1,194 CAD
Retailer 6$1,645 CAD
MOH London$1,756 CAD

8 data points across 7 retailers

6 retailers$673 CAD to $1,756 CAD

B+
Cheapest Retailer
-
$673 CAD
$482 USD
A
Retailer 2
-
$698 CAD
$500 USD
View
A
Retailer 3
-
$768 CAD
$550 USD
View
B+
Retailer 4
-
$1,194 CAD
$855 USD
View
B
Retailer 5
-
$1,645 CAD
$1,178 USD
View
Most Expensive
B+
MOH London
LG653409256 · Oct 26
$1,756 CAD
£990 GBP
View
5 more retailers have this diamond
Prices start from $673 CADSave up to $1,083 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
1.86ct Round
$673 CAD