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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 $298 SGD
$233 USD
As of October 29, 2026
Save $1,191 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,489 SGD 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 $298 to $1,489, a $1,191 spread on the same certified stone. MOH London lists it at $1,489. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,489 SGD|Low: $286 SGD|High: $1,499 SGD|Avg: $890 SGD|+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 31, 2026
Retailer 11$298 SGD
Retailer 12$624 SGD
Retailer 7$635 SGD
Retailer 2$667 SGD
Retailer 6$679 SGD
Retailer 13$708 SGD
Retailer 3$818 SGD
Retailer 8$902 SGD
Retailer 10$972 SGD
Retailer 9$1,036 SGD
Retailer 5$1,255 SGD
Retailer 4$1,360 SGD
MOH London$1,489 SGD

33 data points across 13 retailers

17 retailers$298 SGD to $1,489 SGD

A
Cheapest Retailer
-
$298 SGD
$233 USD
A
Retailer 2
-
$345 SGD
$270 USD
View
A
Retailer 3
-
$369 SGD
$289 USD
View
A
Retailer 4
-
$369 SGD
$289 USD
View
A
Retailer 5
-
$624 SGD
$488 USD
View
A
Retailer 6
-
$635 SGD
ZAR 8,023 ZAR
View
A
Retailer 7
-
$667 SGD
€497 EUR
View
A
Retailer 8
-
$679 SGD
£418 GBP
View
A
Retailer 9
-
$708 SGD
$554 USD
View
Retailer 10
-
$818 SGD
$640 USD
View
Price last confirmed 33 days ago
A
Retailer 11
-
$902 SGD
A$1,085 AUD
View
B+
Retailer 12
-
$972 SGD
$760 USD
View
B+
Retailer 13
-
$1,036 SGD
$810 USD
View
B+
Retailer 14
-
$1,188 SGD
$929 USD
View
B+
Retailer 15
-
$1,255 SGD
$981 USD
View
B+
Retailer 16
-
$1,388 SGD
$1,086 USD
View
Most Expensive
B+
MOH London
LG818686408 · Oct 29
$1,489 SGD
£917 GBP
View
16 more retailers have this diamond
Prices start from $298 SGDSave up to $1,191 SGD

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
$298 SGD