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Oval|Lab Grown|IGI

3.43ct F SI2 Oval Lab Grown Diamond

ID • F/SI2 • IGI LG595396305

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG595396305

Diamond specifications and retailer prices

From $955 AUD
$671 USD
As of November 1, 2026
Save $3,847 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,802 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.43ct lab-grown oval diamond

This 3.43ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG595396305 or 595396305. Listed at 13 retailers as of November 1, 2026, with prices from $955 to $4,802, a $3,847 spread on the same certified stone. MOH London lists it at $4,802. 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

3.43
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595396305
Dimensions12.61 × 8.41 × 5.25 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.61 mm8.41 mm3.43 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595396305
Side View
Table 59.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 62.4%

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: $4,802 AUD|Low: $666 AUD|High: $6,161 AUD|Avg: $2,444 AUD|+25.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 19$955 AUD
Retailer 15$1,039 AUD
Retailer 13$1,108 AUD
Retailer 9$1,148 AUD
Retailer 3$1,217 AUD
Retailer 6$1,498 AUD
Retailer 17$1,668 AUD
Retailer 2$1,746 AUD
Retailer 12$1,963 AUD
Retailer 8$2,138 AUD
Retailer 11$2,236 AUD
Retailer 5$2,376 AUD
Retailer 16$2,829 AUD
Retailer 18$2,861 AUD
Retailer 14$3,438 AUD
Retailer 7$3,477 AUD
Retailer 4$3,906 AUD
MOH London$4,802 AUD
Retailer 10$6,161 AUD

11 data points across 19 retailers

13 retailers$955 AUD to $4,802 AUD

A
Cheapest Retailer
-
$955 AUD
$671 USD
A
Retailer 2
-
$1,039 AUD
$730 USD
View
A
Retailer 3
-
$1,108 AUD
$778 USD
View
B+
Retailer 4
-
$1,217 AUD
$855 USD
View
B+
Retailer 5
-
$1,668 AUD
$1,172 USD
View
A
Retailer 6
-
$1,746 AUD
£966 GBP
View
B+
Retailer 7
-
$1,963 AUD
£1,086 GBP
View
B+
Retailer 8
-
$2,376 AUD
$1,669 USD
View
B
Retailer 9
-
$2,829 AUD
$1,987 USD
View
B+
Retailer 10
-
$2,861 AUD
$2,010 USD
View
B
Retailer 11
-
$3,438 AUD
$2,415 USD
View
B
Retailer 12
-
$3,906 AUD
$2,744 USD
View
Most Expensive
B
MOH London
LG595396305 · Nov 1
$4,802 AUD
£2,656 GBP
View
12 more retailers have this diamond
Prices start from $955 AUDSave up to $3,847 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
3.43ct Oval
$955 AUD