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Round|Lab Grown|IGI

1.43ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG818686408

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686408

Diamond specifications and retailer prices

From $326 CAD
$233 USD
As of October 29, 2026
Save $1,304 CAD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,630 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818686408 or 818686408. Listed at 17 retailers as of October 29, 2026, with prices from $326 to $1,630, a $1,304 spread on the same certified stone. MOH London lists it at $1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686408
Dimensions7.27 × 7.23 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm7.23 mm1.43 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686408
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.6%

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 29
Current: $1,630 CAD|Low: $314 CAD|High: $1,641 CAD|Avg: $976 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11$326 CAD
Retailer 12$683 CAD
Retailer 7$695 CAD
Retailer 6$733 CAD
Retailer 2$743 CAD
Retailer 13$775 CAD
Retailer 3$896 CAD
Retailer 8$987 CAD
Retailer 10$1,064 CAD
Retailer 9$1,134 CAD
Retailer 5$1,374 CAD
Retailer 4$1,489 CAD
MOH London$1,630 CAD

33 data points across 13 retailers

17 retailers$326 CAD to $1,630 CAD

A
Cheapest Retailer
-
$326 CAD
$233 USD
A
Retailer 2
-
$378 CAD
$270 USD
View
A
Retailer 3
-
$404 CAD
$289 USD
View
A
Retailer 4
-
$404 CAD
$289 USD
View
A
Retailer 5
-
$683 CAD
$488 USD
View
A
Retailer 6
-
$695 CAD
ZAR 8,023 ZAR
View
A
Retailer 7
-
$733 CAD
€499 EUR
View
A
Retailer 8
-
$743 CAD
£418 GBP
View
A
Retailer 9
-
$775 CAD
$554 USD
View
Retailer 10
-
$896 CAD
$640 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
$987 CAD
A$1,085 AUD
View
B+
Retailer 12
-
$1,064 CAD
$760 USD
View
B+
Retailer 13
-
$1,134 CAD
$810 USD
View
B+
Retailer 14
-
$1,300 CAD
$929 USD
View
B+
Retailer 15
-
$1,374 CAD
$981 USD
View
B+
Retailer 16
-
$1,520 CAD
$1,086 USD
View
Most Expensive
B+
MOH London
LG818686408 · Oct 29
$1,630 CAD
£917 GBP
View
16 more retailers have this diamond
Prices start from $326 CADSave up to $1,304 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
1.43ct Round
$326 CAD