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Round|Lab Grown|IGI

1.43ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG442069369

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442069369

Diamond specifications and retailer prices

From $1,027 AUD
As of November 5, 2026
Save $3,637 AUD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,664 AUD at MOH London · As of November 5, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442069369 or 442069369. Listed at 10 retailers as of November 5, 2026, with prices from $1,027 to $4,664, a $3,637 spread on the same certified stone. MOH London lists it at $4,664. 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

1.43
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069369
Dimensions7.23 × 7.20 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.23 mm7.20 mm1.43 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442069369
Side View
Table 56.0%Crown 32.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.2%

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 5
Current: $4,664 AUD|Low: $986 AUD|High: $4,740 AUD|Avg: $2,101 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$1,027 AUD
Retailer 7$1,150 AUD
Retailer 2$1,157 AUD
Retailer 5$1,191 AUD
Retailer 8$1,897 AUD
Retailer 6$1,933 AUD
Retailer 9$2,666 AUD
Retailer 3$2,934 AUD
MOH London$4,664 AUD

18 data points across 9 retailers

10 retailers$1,027 AUD to $4,664 AUD

A
Cheapest Retailer
-
$1,027 AUD
A
Retailer 2
-
$1,117 AUD
View
A
Retailer 3
-
$1,150 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,157 AUD
View
A
Retailer 5
-
$1,191 AUD
View
Retailer 6
-
$1,191 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,933 AUD
View
B
Retailer 8
-
$2,934 AUD
View
B
Retailer 9
-
$3,348 AUD
View
Most Expensive
B
MOH London
LG442069369 · Nov 5
$4,664 AUD
£2,571 GBP
View
9 more retailers have this diamond
Prices start from $1,027 AUDSave up to $3,637 AUD

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
$1,027 AUD