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Oval|Lab Grown|IGI

2.51ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG743563300

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743563300

Diamond specifications and retailer prices

From $708 USD
As of November 1, 2026
Save $4,372 USD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,080 USD at Brilliant Earth · As of October 31, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743563300 or 743563300. Listed at 26 retailers as of October 31, 2026, with prices from $708 to $5,080, a $4,372 spread on the same certified stone. Brilliant Earth lists it at $5,080. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743563300
Dimensions11.06 × 7.61 × 4.68 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
11.06 mm7.61 mm2.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743563300
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.5%

Caratlytics Score

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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 1
Current: $5,080 USD|Low: $707 USD|High: $5,080 USD|Avg: $2,019 USD
Brilliant Earth
Retailer 2
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Retailer 23
November 1, 2026
Retailer 16$708 USD
Retailer 5$770 USD
Retailer 22$792 USD
Retailer 8$821 USD
Retailer 15$821 USD
Retailer 20$1,000 USD
Retailer 6$1,101 USD
Retailer 17$1,281 USD
Retailer 13$1,316 USD
Retailer 12$1,333 USD
Retailer 3$1,834 USD
Retailer 18$1,949 USD
Retailer 9$2,003 USD
Retailer 19$2,118 USD
Retailer 7$2,309 USD
Retailer 10$2,545 USD
Retailer 21$2,668 USD
Retailer 14$2,774 USD
Retailer 11$2,831 USD
Retailer 4$2,936 USD
Retailer 2$3,225 USD
Retailer 23$4,000 USD
Brilliant Earth$5,080 USD

29 data points across 23 retailers

26 retailers$708 USD to $5,080 USD

A
Cheapest Retailer
-
$708 USD
A
Retailer 2
-
$770 USD
View
A
Retailer 3
-
$792 USD
View
Final sale: no returns
A
Retailer 4
-
$821 USD
View
Retailer 5
-
$821 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,000 USD
View
A
Retailer 7
-
$1,101 USD
View
A
Retailer 8
-
$1,281 USD
€1,220 EUR
View
A
Retailer 9
-
$1,316 USD
£1,036 GBP
View
A
Retailer 10
-
$1,333 USD
View
A
Retailer 11
-
$1,834 USD
View
B+
Retailer 12
-
$1,949 USD
A$2,999 AUD
View
B+
Retailer 13
-
$2,003 USD
View
B+
Retailer 14
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$2,118 USD
ZAR 34,222 ZAR
View
Retailer 15
-
$2,225 USD
View
Price last confirmed 46 days ago
B+
Retailer 16
-
$2,309 USD
View
B+
Retailer 17
-
$2,545 USD
£2,004 GBP
View
B+
Retailer 18
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$2,668 USD
View
B+
Retailer 19
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$2,704 USD
View
B+
Retailer 20
-
$2,774 USD
SGD 3,749 SGD
View
B+
Retailer 21
-
$2,831 USD
View
B+
Retailer 22
-
$2,936 USD
View
B+
Retailer 23
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$3,225 USD
£2,539 GBP
View
Retailer 24
-
$3,970 USD
View
Price last confirmed 84 days ago
B
Retailer 25
-
$4,000 USD
View
Most Expensive
B
Brilliant Earth
21417123A · Oct 31
$5,080 USD
View
25 more retailers have this diamond
Prices start from $708 USDSave up to $4,372 USD

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
$708 USD