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0.43ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG455034644

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455034644

Diamond specifications and retailer prices

From $469 NZD
As of November 5, 2026
Save $1,902 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,371 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.43ct lab-grown round diamond

This 0.43ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG455034644 or 455034644. Listed at 10 retailers as of November 2, 2026, with prices from $469 to $2,371, a $1,902 spread on the same certified stone. MOH London lists it at $2,371. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.43
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455034644
Dimensions4.84 × 4.88 × 2.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.84 mm4.88 mm0.43 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG455034644
Side View
Table 59.5%Crown 34.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.8%

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: Nov 5
Current: $2,371 NZD|Low: $458 NZD|High: $2,401 NZD|Avg: $965 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$469 NZD
Retailer 5$478 NZD
Retailer 8$554 NZD
Retailer 6$592 NZD
Retailer 7$985 NZD
Retailer 4$1,113 NZD
Retailer 2$1,118 NZD
MOH London$2,371 NZD

43 data points across 8 retailers

10 retailers$469 NZD to $2,371 NZD

A
Cheapest Retailer
-
$469 NZD
A
Retailer 2
-
$478 NZD
View
B+
Retailer 3
-
$554 NZD
View
B+
Retailer 4
-
$592 NZD
View
Retailer 5
-
$592 NZD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$985 NZD
View
Retailer 7
-
$1,113 NZD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$1,118 NZD
View
B
Retailer 9
-
$1,901 NZD
View
Most Expensive
B
MOH London
LG455034644 · Nov 2
$2,371 NZD
£1,035 GBP
View
9 more retailers have this diamond
Prices start from $469 NZDSave up to $1,902 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
0.43ct Round
$469 NZD