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Oval|Lab Grown|IGI

4.00ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG754582337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754582337

Diamond specifications and retailer prices

From $729 AUD
$511 USD
As of November 1, 2026
Save $4,893 AUD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,622 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754582337 or 754582337. Listed at 11 retailers as of October 31, 2026, with prices from $729 to $5,622, a $4,893 spread on the same certified stone. Brilliant Earth lists it at $5,622. 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

4.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754582337
Dimensions13.14 × 8.97 × 5.38 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm8.97 mm4.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754582337
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

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 1
Current: $5,622 AUD|Low: $729 AUD|High: $5,622 AUD|Avg: $2,469 AUD|+2.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$729 AUD
Retailer 7$784 AUD
Retailer 5$1,377 AUD
Retailer 12$1,405 AUD
Retailer 11$1,468 AUD
Retailer 6$2,333 AUD
Retailer 8$2,333 AUD
Retailer 3$2,516 AUD
Retailer 4$2,642 AUD
Retailer 10$3,618 AUD
Retailer 2$3,775 AUD
Brilliant Earth$5,622 AUD

27 data points across 12 retailers

11 retailers$729 AUD to $5,622 AUD

A
Cheapest Retailer
-
$729 AUD
$511 USD
Retailer 2
-
$784 AUD
£433 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$816 AUD
$572 USD
View
A
Retailer 4
-
$1,377 AUD
€919 EUR
View
A
Retailer 5
-
$1,468 AUD
$1,029 USD
View
B
Retailer 6
-
$2,333 AUD
$1,635 USD
View
B
Retailer 7
-
$2,333 AUD
$1,635 USD
View
B+
Retailer 8
-
$2,379 AUD
$1,667 USD
View
Retailer 9
-
$3,618 AUD
SGD 3,426 SGD
View
Price last confirmed 20 days ago
B
Retailer 10
-
$3,775 AUD
£2,083 GBP
View
Most Expensive
B
Brilliant Earth
20810340A · Oct 31
$5,622 AUD
$3,940 USD
View
10 more retailers have this diamond
Prices start from $729 AUDSave up to $4,893 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
4.00ct Oval
$729 AUD