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Round|Lab Grown|IGI

4.36ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663838

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663838

Diamond specifications and retailer prices

From $5,141 AUD
$3,611 USD
As of October 30, 2026
Save $21,748 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,889 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.36ct lab-grown round diamond

This 4.36ct lab-grown round 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 LG780663838 or 780663838. Listed at 12 retailers as of October 30, 2026, with prices from $5,141 to $26,889, a $21,748 spread on the same certified stone. With Clarity lists it at $26,889. 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

4.36
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663838
Dimensions10.62 × 10.67 × 6.32 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.62 mm10.67 mm4.36 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663838
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.3%

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: $8,305 AUD|Low: $5,141 AUD|High: $28,472 AUD|Avg: $13,637 AUD|-36.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 8$5,141 AUD
Retailer 2$6,360 AUD
Retailer 5$6,873 AUD
Retailer 10$7,061 AUD
Retailer 11$7,830 AUD
Retailer 1$8,305 AUD
Retailer 7$10,471 AUD
Retailer 6$13,243 AUD
Retailer 9$13,655 AUD
Retailer 3$18,145 AUD
Retailer 4$21,539 AUD
With Clarity$26,889 AUD

41 data points across 12 retailers

12 retailers$5,141 AUD to $26,889 AUD

A
Cheapest Retailer
-
$5,141 AUD
$3,611 USD
A
Retailer 2
-
$6,360 AUD
HK$34,900 HKD
View
A
Retailer 3
-
$6,873 AUD
£3,801 GBP
View
A
Retailer 4
-
$7,061 AUD
$4,960 USD
View
A
Retailer 5
-
$7,830 AUD
$5,500 USD
View
A
Retailer 6
-
$8,305 AUD
€5,556 EUR
View
Retailer 7
-
$10,471 AUD
$7,355 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$13,243 AUD
£7,325 GBP
View
B+
Retailer 9
-
$13,655 AUD
$9,592 USD
View
B
Retailer 10
-
$18,145 AUD
$12,746 USD
View
B
Retailer 11
-
$21,539 AUD
$15,130 USD
View
Most Expensive
B
With Clarity
780663838 · Oct 31
$26,889 AUD
$18,888 USD
View
11 more retailers have this diamond
Prices start from $5,141 AUDSave up to $21,748 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
4.36ct Round
$5,141 AUD