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Oval|Lab Grown|IGI

0.50ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG502109328

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG502109328

Diamond specifications and retailer prices

From $413 AUD
$290 USD
As of October 31, 2026
Save $1,459 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,338 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 0.5ct lab-grown oval diamond

This 0.5ct lab-grown oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502109328 or 502109328. Listed at 12 retailers as of October 31, 2026, with a 353% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502109328
Dimensions5.76 × 4.44 × 2.83 mm
L/W Ratio1.30
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
5.76 mm4.44 mm0.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502109328
Side View
Table 65.5%Crown 37.7°Girdle: THK-VTKPavilion 40.6°Culet: NoneDepth 63.7%

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 31
Current: $2,338 AUD|Low: $413 AUD|High: $2,363 AUD|Avg: $945 AUD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$413 AUD
Retailer 6$470 AUD
Retailer 9$527 AUD
Retailer 7$582 AUD
Retailer 10$582 AUD
Retailer 8$942 AUD
Retailer 2$1,034 AUD
Retailer 4$1,052 AUD
Retailer 5$1,708 AUD
MOH London$2,338 AUD

42 data points across 10 retailers

12 retailers$413 AUD to $1,872 AUD

A
Cheapest Retailer
-
$413 AUD
$290 USD
B+
Retailer 2
-
$470 AUD
$330 USD
View
B+
Retailer 3
-
$527 AUD
$370 USD
View
Final sale: no returns
B+
Retailer 4
-
$545 AUD
$383 USD
View
B+
Retailer 5
-
$582 AUD
$409 USD
View
Retailer 6
-
$582 AUD
$409 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$942 AUD
$662 USD
View
B
Retailer 8
-
$1,034 AUD
£572 GBP
View
B
Retailer 9
-
$1,052 AUD
€704 EUR
View
B
Retailer 10
-
$1,708 AUD
$1,200 USD
View
B
Retailer 11
-
$1,872 AUD
$1,315 USD
View
Most Expensive
MOH London
LG502109328 · Oct 25
$2,338 AUD
£1,293 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $413 AUDSave up to $1,459 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
0.50ct Oval
$413 AUD