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Oval|Lab Grown|IGI

2.51ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG722510858

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG722510858

Diamond specifications and retailer prices

From €279 EUR
$312 USD
As of November 1, 2026
Save €1,672 EUR (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,951 EUR at Brilliant Earth · As of November 1, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG722510858 or 722510858. Listed at 17 retailers as of November 1, 2026, with prices from €279 to €1,951, a €1,672 spread on the same certified stone. Brilliant Earth lists it at €1,951. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722510858
Dimensions11.59 × 7.67 × 4.19 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.59 mm7.67 mm2.51 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722510858
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 54.6%

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: €1,951 EUR|Low: €279 EUR|High: €2,014 EUR|Avg: €850 EUR|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8€279 EUR
Retailer 3€313 EUR
Retailer 9€346 EUR
Retailer 5€483 EUR
Retailer 10€565 EUR
Retailer 2€612 EUR
Retailer 11€680 EUR
Retailer 7€856 EUR
Retailer 4€1,389 EUR
Retailer 6€1,607 EUR
Brilliant Earth€1,951 EUR

42 data points across 11 retailers

17 retailers€279 EUR to €1,951 EUR

A
Cheapest Retailer
-
€279 EUR
$312 USD
A
Retailer 2
-
€313 EUR
$350 USD
View
Final sale: no returns
A
Retailer 3
-
€324 EUR
$362 USD
View
A
Retailer 4
-
€346 EUR
$387 USD
View
Retailer 5
-
€346 EUR
$387 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€483 EUR
$540 USD
View
B+
Retailer 7
-
€565 EUR
$631 USD
View
A
Retailer 8
-
€612 EUR
£538 GBP
View
B+
Retailer 9
-
€680 EUR
$760 USD
View
B+
Retailer 10
-
€700 EUR
$782 USD
View
B
Retailer 11
-
€856 EUR
$956 USD
View
Retailer 12
-
€932 EUR
$1,041 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
€1,113 EUR
$1,244 USD
View
B
Retailer 14
-
€1,155 EUR
$1,291 USD
View
B
Retailer 15
-
€1,389 EUR
£1,222 GBP
View
B
Retailer 16
-
€1,607 EUR
$1,795 USD
View
Most Expensive
B
Brilliant Earth
15303516A · Nov 1
€1,951 EUR
$2,180 USD
View
16 more retailers have this diamond
Prices start from €279 EURSave up to €1,672 EUR

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
€279 EUR