CaratHunter
Plans
Oval|Lab Grown|IGI

2.51ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840634727

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840634727

Diamond specifications and retailer prices

From $978 AUD
$687 USD
As of October 29, 2026
Save $12,117 AUD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,095 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.51ct lab-grown oval diamond

This 2.51ct 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 LG840634727 or 840634727. Listed at 21 retailers as of October 29, 2026, with prices from $978 to $13,095, a $12,117 spread on the same certified stone. Brilliant Earth lists it at $13,095. 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

2.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634727
Dimensions10.75 × 7.71 × 4.73 mm
L/W Ratio1.39
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
10.75 mm7.71 mm2.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634727
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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 29
Current: $13,095 AUD|Low: $978 AUD|High: $13,095 AUD|Avg: $3,571 AUD
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
Retailer 21
Retailer 22
October 29, 2026
Retailer 3$978 AUD
Retailer 20$1,065 AUD
Retailer 10$1,134 AUD
Retailer 6$1,142 AUD
Retailer 7$1,147 AUD
Retailer 16$1,402 AUD
Retailer 22$1,536 AUD
Retailer 2$1,811 AUD
Retailer 18$1,846 AUD
Retailer 14$2,025 AUD
Retailer 4$2,794 AUD
Retailer 13$2,927 AUD
Retailer 9$3,190 AUD
Retailer 5$3,563 AUD
Retailer 19$3,741 AUD
Retailer 11$3,913 AUD
Retailer 8$4,114 AUD
Retailer 21$4,364 AUD
Retailer 17$4,787 AUD
Retailer 15$6,912 AUD
Retailer 12$7,772 AUD
Brilliant Earth$13,095 AUD

13 data points across 22 retailers

21 retailers$978 AUD to $13,095 AUD

A
Cheapest Retailer
-
$978 AUD
$687 USD
A
Retailer 2
-
$1,065 AUD
$748 USD
View
A
Retailer 3
-
$1,134 AUD
$797 USD
View
A
Retailer 4
-
$1,142 AUD
$802 USD
View
Final sale: no returns
A
Retailer 5
-
$1,147 AUD
£635 GBP
View
Price last confirmed 7 days ago
A
Retailer 6
-
$1,402 AUD
$985 USD
View
A
Retailer 7
-
$1,536 AUD
$1,079 USD
View
A
Retailer 8
-
$1,811 AUD
£1,002 GBP
View
A
Retailer 9
-
$1,846 AUD
$1,297 USD
View
A
Retailer 10
-
$2,794 AUD
$1,963 USD
View
A
Retailer 11
-
$2,927 AUD
ZAR 33,223 ZAR
View
A
Retailer 12
-
$3,190 AUD
$2,241 USD
View
B+
Retailer 13
-
$3,563 AUD
$2,503 USD
View
B+
Retailer 14
-
$3,741 AUD
$2,628 USD
View
B+
Retailer 15
-
$3,913 AUD
$2,749 USD
View
B+
Retailer 16
-
$4,114 AUD
SGD 3,906 SGD
View
B+
Retailer 17
-
$4,364 AUD
$3,066 USD
View
B+
Retailer 18
-
$4,787 AUD
£2,648 GBP
View
B
Retailer 19
-
$6,912 AUD
$4,856 USD
View
B
Retailer 20
-
$7,772 AUD
$5,460 USD
View
Most Expensive
B
Brilliant Earth
22142992A · Oct 29
$13,095 AUD
$9,200 USD
View
20 more retailers have this diamond
Prices start from $978 AUDSave up to $12,117 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
2.51ct Oval
$978 AUD