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Oval|Lab Grown|IGI

2.50ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG780663468

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663468

Diamond specifications and retailer prices

From $1,494 AUD
HK$8,200 HKD
As of October 29, 2026
Save $11,559 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,053 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663468 or 780663468. Listed at 16 retailers as of October 29, 2026, with prices from $1,494 to $13,053, a $11,559 spread on the same certified stone. Brilliant Earth lists it at $13,053. 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

2.50
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663468
Dimensions11.04 × 7.62 × 4.78 mm
L/W Ratio1.45
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
11.04 mm7.62 mm2.50 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663468
Side View
Table 58.0%Crown 36.3°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 62.7%

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: Oct 29
Current: $13,053 AUD|Low: $1,494 AUD|High: $13,480 AUD|Avg: $4,476 AUD|-3.2%
Brilliant Earth
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
October 29, 2026
Retailer 11$1,494 AUD
Retailer 13$1,624 AUD
Retailer 3$1,850 AUD
Retailer 10$1,959 AUD
Retailer 2$1,969 AUD
Retailer 14$3,131 AUD
Retailer 8$3,173 AUD
Retailer 7$3,357 AUD
Retailer 15$3,567 AUD
Retailer 5$4,159 AUD
Retailer 6$4,242 AUD
Retailer 4$4,625 AUD
Retailer 9$4,837 AUD
Retailer 12$7,701 AUD
Brilliant Earth$13,053 AUD

42 data points across 15 retailers

16 retailers$1,494 AUD to $13,053 AUD

A
Cheapest Retailer
-
$1,494 AUD
HK$8,200 HKD
A
Retailer 2
-
$1,624 AUD
$1,141 USD
View
A
Retailer 3
-
$1,850 AUD
$1,300 USD
View
A
Retailer 4
-
$1,959 AUD
€1,311 EUR
View
A
Retailer 5
-
$1,969 AUD
£1,089 GBP
View
A
Retailer 6
-
$3,131 AUD
$2,200 USD
View
A
Retailer 7
-
$3,173 AUD
ZAR 36,015 ZAR
View
B+
Retailer 8
-
$3,357 AUD
View
B+
Retailer 9
-
$3,567 AUD
$2,506 USD
View
B+
Retailer 10
-
$4,159 AUD
$2,922 USD
View
B+
Retailer 11
-
$4,242 AUD
$2,980 USD
View
B+
Retailer 12
-
$4,625 AUD
$3,249 USD
View
B+
Retailer 13
-
$4,837 AUD
£2,676 GBP
View
B
Retailer 14
-
$7,701 AUD
$5,410 USD
View
Retailer 15
-
$7,948 AUD
$5,584 USD
View
Price last confirmed 70 days ago
Most Expensive
B
Brilliant Earth
19088378A · Oct 29
$13,053 AUD
$9,170 USD
View
15 more retailers have this diamond
Prices start from $1,494 AUDSave up to $11,559 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
2.50ct Oval
$1,494 AUD