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Oval|Lab Grown|IGI

2.50ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816615420

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816615420

Diamond specifications and retailer prices

From $975 AUD
$685 USD
As of October 26, 2026
Save $12,078 AUD (93%) vs most expensive(unlock to see where)
21 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 LG816615420 or 816615420. Listed at 21 retailers as of October 26, 2026, with prices from $975 to $13,053, a $12,078 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615420
Dimensions10.67 × 7.71 × 4.83 mm
L/W Ratio1.38
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
10.67 mm7.71 mm2.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615420
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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 26
Current: $13,053 AUD|Low: $975 AUD|High: $13,067 AUD|Avg: $3,824 AUD|-0.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 4$975 AUD
Retailer 20$1,060 AUD
Retailer 13$1,090 AUD
Retailer 10$1,130 AUD
Retailer 16$1,395 AUD
Retailer 2$1,804 AUD
Retailer 17$1,840 AUD
Retailer 19$1,934 AUD
Retailer 5$2,887 AUD
Retailer 15$2,916 AUD
Retailer 9$3,178 AUD
Retailer 7$3,514 AUD
Retailer 6$3,536 AUD
Retailer 18$3,725 AUD
Retailer 11$3,898 AUD
Retailer 8$4,097 AUD
Retailer 3$4,347 AUD
Retailer 14$4,787 AUD
Retailer 12$7,743 AUD
Brilliant Earth$13,053 AUD

24 data points across 20 retailers

21 retailers$975 AUD to $13,053 AUD

A
Cheapest Retailer
-
$975 AUD
$685 USD
A
Retailer 2
-
$1,060 AUD
$745 USD
View
A
Retailer 3
-
$1,090 AUD
$766 USD
View
Final sale: no returns
A
Retailer 4
-
$1,130 AUD
$794 USD
View
A
Retailer 5
-
$1,167 AUD
$820 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,395 AUD
$980 USD
View
A
Retailer 7
-
$1,804 AUD
£998 GBP
View
A
Retailer 8
-
$1,840 AUD
$1,293 USD
View
A
Retailer 9
-
$1,934 AUD
€1,294 EUR
View
A
Retailer 10
-
$2,887 AUD
$2,028 USD
View
A
Retailer 11
-
$2,916 AUD
ZAR 33,097 ZAR
View
A
Retailer 12
-
$3,178 AUD
$2,233 USD
View
B+
Retailer 13
-
$3,514 AUD
£1,944 GBP
View
A
Retailer 14
-
$3,536 AUD
$2,484 USD
View
B+
Retailer 15
-
$3,725 AUD
$2,617 USD
View
B+
Retailer 16
-
$3,898 AUD
$2,739 USD
View
B+
Retailer 17
-
$4,097 AUD
SGD 3,890 SGD
View
B+
Retailer 18
-
$4,347 AUD
$3,054 USD
View
B+
Retailer 19
-
$4,787 AUD
£2,648 GBP
View
B+
Retailer 20
-
$7,743 AUD
$5,440 USD
View
Most Expensive
B
Brilliant Earth
21421464A · Oct 29
$13,053 AUD
$9,170 USD
View
20 more retailers have this diamond
Prices start from $975 AUDSave up to $12,078 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
$975 AUD