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Oval|Lab Grown|IGI

1.04ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG598367874

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598367874

Diamond specifications and retailer prices

From $253 AUD
As of November 5, 2026
Save $1,211 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,464 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown oval diamond

This 1.04ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598367874 or 598367874. Listed at 12 retailers as of November 5, 2026, with prices from $253 to $1,464, a $1,211 spread on the same certified stone. MOH London lists it at $1,464. 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

1.04
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598367874
Dimensions8.07 × 5.71 × 3.55 mm
L/W Ratio1.41
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
8.07 mm5.71 mm1.04 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG598367874
Side View
Table 62.0%Crown 35.9°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 62.2%

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 5
Current: $1,464 AUD|Low: $252 AUD|High: $1,540 AUD|Avg: $654 AUD|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$253 AUD
Retailer 4$294 AUD
Retailer 11$314 AUD
Retailer 12$314 AUD
Retailer 2$405 AUD
Retailer 9$472 AUD
Retailer 5$556 AUD
Retailer 10$559 AUD
Retailer 7$665 AUD
Retailer 3$1,010 AUD
Retailer 8$1,067 AUD
MOH London$1,464 AUD

43 data points across 12 retailers

12 retailers$253 AUD to $1,464 AUD

A
Cheapest Retailer
-
$253 AUD
A
Retailer 2
-
$294 AUD
View
Retailer 3
-
$314 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$314 AUD
View
A
Retailer 5
-
$405 AUD
View
A
Retailer 6
-
$472 AUD
View
A
Retailer 7
-
$556 AUD
View
B+
Retailer 8
-
$559 AUD
View
B+
Retailer 9
-
$665 AUD
View
B
Retailer 10
-
$1,010 AUD
View
B+
Retailer 11
-
$1,067 AUD
View
Most Expensive
B
MOH London
LG598367874 · Nov 5
$1,464 AUD
£792 GBP
View
11 more retailers have this diamond
Prices start from $253 AUDSave up to $1,211 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
1.04ct Oval
$253 AUD