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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 $413 NZD
$233 USD
As of November 1, 2026
Save $1,642 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,055 NZD at MOH London · As of November 1, 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 November 1, 2026, with prices from $413 to $2,055, a $1,642 spread on the same certified stone. MOH London lists it at $2,055. 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
Colour
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: Nov 1
Current: $2,055 NZD|Low: $397 NZD|High: $2,080 NZD|Avg: $1,234 NZD
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$413 NZD
Retailer 12$866 NZD
Retailer 2$886 NZD
Retailer 8$926 NZD
Retailer 7$939 NZD
Retailer 13$983 NZD
Retailer 3$1,136 NZD
Retailer 9$1,251 NZD
Retailer 6$1,277 NZD
Retailer 10$1,348 NZD
Retailer 5$1,741 NZD
Retailer 4$1,888 NZD
MOH London$2,055 NZD

34 data points across 13 retailers

17 retailers$413 NZD to $2,055 NZD

A
Cheapest Retailer
-
$413 NZD
$233 USD
A
Retailer 2
-
$479 NZD
$270 USD
View
Retailer 3
-
$513 NZD
$289 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$513 NZD
$289 USD
View
A
Retailer 5
-
$866 NZD
$488 USD
View
A
Retailer 6
-
$886 NZD
ZAR 8,063 ZAR
View
A
Retailer 7
-
$926 NZD
€497 EUR
View
A
Retailer 8
-
$939 NZD
£417 GBP
View
A
Retailer 9
-
$983 NZD
$554 USD
View
Retailer 10
-
$1,136 NZD
$640 USD
View
Price last confirmed 34 days ago
A
Retailer 11
-
$1,251 NZD
A$1,085 AUD
View
A
Retailer 12
-
$1,277 NZD
$720 USD
View
B+
Retailer 13
-
$1,348 NZD
$760 USD
View
B+
Retailer 14
-
$1,648 NZD
$929 USD
View
B+
Retailer 15
-
$1,741 NZD
$981 USD
View
B+
Retailer 16
-
$1,927 NZD
$1,086 USD
View
Most Expensive
B+
MOH London
LG818686408 · Nov 1
$2,055 NZD
£912 GBP
View
16 more retailers have this diamond
Prices start from $413 NZDSave up to $1,642 NZD

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
$413 NZD