Round|Lab Grown|IGI

1.83ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG638427887

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638427887

Diamond specifications and retailer prices

From $664 CAD
$475 USD
As of October 30, 2026
Save $1,068 CAD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,731 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct 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 LG638427887 or 638427887. Listed at 8 retailers as of October 25, 2026, with prices from $664 to $1,731, a $1,068 spread on the same certified stone. MOH London lists it at $1,731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638427887
Dimensions7.82 × 7.75 × 4.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm7.75 mm1.83 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638427887
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

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 30
Current: $1,731 CAD|Low: $629 CAD|High: $1,749 CAD|Avg: $1,026 CAD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3$664 CAD
Retailer 5$677 CAD
Retailer 7$677 CAD
Retailer 4$761 CAD
Retailer 2$1,208 CAD
Retailer 6$1,625 CAD
MOH London$1,731 CAD

12 data points across 7 retailers

8 retailers$664 CAD to $1,731 CAD

B+
Cheapest Retailer
-
$664 CAD
$475 USD
A
Retailer 2
-
$677 CAD
$485 USD
View
A
Retailer 3
-
$761 CAD
$545 USD
View
B+
Retailer 4
-
$1,194 CAD
$855 USD
View
B+
Retailer 5
-
$1,208 CAD
$865 USD
View
B+
Retailer 6
-
$1,229 CAD
$880 USD
View
B
Retailer 7
-
$1,625 CAD
$1,164 USD
View
Most Expensive
B+
MOH London
LG638427887 · Oct 25
$1,731 CAD
£976 GBP
View
7 more retailers have this diamond
Prices start from $664 CADSave up to $1,068 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
1.83ct Round
$664 CAD