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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 €209 EUR
$233 USD
As of October 29, 2026
Save €834 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,042 EUR 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 €209 to €1,042, a €834 spread on the same certified stone. MOH London lists it at €1,042. 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: €1,042 EUR|Low: €201 EUR|High: €1,049 EUR|Avg: €623 EUR|+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
November 1, 2026
Retailer 11€209 EUR
Retailer 12€437 EUR
Retailer 7€445 EUR
Retailer 6€467 EUR
Retailer 2€474 EUR
Retailer 13€496 EUR
Retailer 3€573 EUR
Retailer 8€631 EUR
Retailer 10€680 EUR
Retailer 9€725 EUR
Retailer 5€879 EUR
Retailer 4€952 EUR
MOH London€1,042 EUR

34 data points across 13 retailers

17 retailers€209 EUR to €1,042 EUR

A
Cheapest Retailer
-
€209 EUR
$233 USD
A
Retailer 2
-
€242 EUR
$270 USD
View
A
Retailer 3
-
€259 EUR
$289 USD
View
A
Retailer 4
-
€259 EUR
$289 USD
View
A
Retailer 5
-
€437 EUR
$488 USD
View
A
Retailer 6
-
€445 EUR
ZAR 8,023 ZAR
View
A
Retailer 7
-
€467 EUR
View
A
Retailer 8
-
€474 EUR
£417 GBP
View
A
Retailer 9
-
€496 EUR
$554 USD
View
Retailer 10
-
€573 EUR
$640 USD
View
Price last confirmed 33 days ago
A
Retailer 11
-
€631 EUR
A$1,085 AUD
View
B+
Retailer 12
-
€680 EUR
$760 USD
View
B+
Retailer 13
-
€725 EUR
$810 USD
View
B+
Retailer 14
-
€832 EUR
$929 USD
View
B+
Retailer 15
-
€879 EUR
$981 USD
View
B+
Retailer 16
-
€972 EUR
$1,086 USD
View
Most Expensive
B+
MOH London
LG818686408 · Oct 29
€1,042 EUR
£917 GBP
View
16 more retailers have this diamond
Prices start from €209 EURSave up to €834 EUR

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
€209 EUR