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Oval|Lab Grown|IGI

4.30ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG768630607

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630607

Diamond specifications and retailer prices

From $4,286 AUD
$3,011 USD
As of October 30, 2026
Save $16,928 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,214 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.3ct lab-grown oval diamond

This 4.3ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630607 or 768630607. Listed at 14 retailers as of October 30, 2026, with prices from $4,286 to $21,214, a $16,928 spread on the same certified stone. With Clarity lists it at $21,214. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.30
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630607
Dimensions13.05 × 9.33 × 5.79 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.05 mm9.33 mm4.30 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630607
Side View
Table 61.0%Crown 34.2°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 62.1%

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: Oct 30
Current: $17,012 AUD|Low: $4,286 AUD|High: $24,842 AUD|Avg: $11,490 AUD|-31.5%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 13$4,286 AUD
Retailer 7$4,671 AUD
Retailer 15$5,011 AUD
Retailer 8$5,538 AUD
Retailer 12$6,193 AUD
Retailer 2$6,553 AUD
Retailer 9$8,731 AUD
Retailer 14$8,784 AUD
Retailer 5$10,207 AUD
Retailer 11$10,774 AUD
Retailer 3$10,950 AUD
Retailer 10$11,041 AUD
Retailer 6$12,028 AUD
Retailer 4$14,313 AUD
Retailer 1$17,012 AUD
With Clarity$21,214 AUD

39 data points across 16 retailers

14 retailers$4,286 AUD to $21,214 AUD

A
Cheapest Retailer
-
$4,286 AUD
$3,011 USD
A
Retailer 2
-
$5,011 AUD
HK$27,500 HKD
View
A
Retailer 3
-
$5,538 AUD
£3,063 GBP
View
A
Retailer 4
-
$6,193 AUD
$4,350 USD
View
A
Retailer 5
-
$6,553 AUD
€4,384 EUR
View
B+
Retailer 6
-
$8,731 AUD
ZAR 99,078 ZAR
View
A
Retailer 7
-
$8,784 AUD
$6,170 USD
View
Retailer 8
-
$10,207 AUD
$7,170 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$10,774 AUD
$7,568 USD
View
B+
Retailer 10
-
$10,950 AUD
$7,692 USD
View
B+
Retailer 11
-
$11,041 AUD
£6,107 GBP
View
B+
Retailer 12
-
$14,313 AUD
$10,054 USD
View
B
Retailer 13
-
$17,012 AUD
$11,950 USD
View
Most Expensive
B
With Clarity
768630607 · Oct 30
$21,214 AUD
$14,902 USD
View
13 more retailers have this diamond
Prices start from $4,286 AUDSave up to $16,928 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
4.30ct Oval
$4,286 AUD