CaratHunter
Plans
Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 5556763815

Certificate GIA 5556763815

Diamond specifications and retailer prices

From €23,665 EUR
SGD 35,728 SGD
As of October 30, 2026
Save €20,526 EUR (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €44,191 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556763815. Listed at 14 retailers as of October 30, 2026, with prices from €23,665 to €44,191, a €20,526 spread on the same certified stone. With Clarity lists it at €44,191. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.81°
Pavilion angle39.83°
OriginNatural
Grading LabGIA
CertificateGIA 5556763815
Dimensions11.15 × 7.45 × 4.55 mm
L/W Ratio1.50
Culet sizeNone
Top View
11.15 mm7.45 mm2.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556763815
Side View
Table 60.0%Crown 39.81°Girdle: STK-THKPavilion 39.83°Culet: NoneDepth 61.1%

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 30
Current: €36,345 EUR|Low: €23,665 EUR|High: €43,307 EUR|Avg: €29,251 EUR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 12€23,665 EUR
Retailer 6€25,369 EUR
Retailer 2€25,833 EUR
Retailer 3€25,835 EUR
Retailer 11€26,560 EUR
Retailer 4€26,586 EUR
Retailer 7€26,691 EUR
Retailer 10€28,871 EUR
Retailer 5€30,239 EUR
Retailer 9€30,367 EUR
Retailer 8€31,032 EUR
Retailer 1€36,345 EUR
With Clarity€43,307 EUR

44 data points across 13 retailers

14 retailers€23,665 EUR to €44,191 EUR

A
Cheapest Retailer
-
€23,665 EUR
SGD 35,728 SGD
A
Retailer 2
-
€25,369 EUR
£22,317 GBP
View
B+
Retailer 3
-
€25,833 EUR
$28,861 USD
View
B+
Retailer 4
-
€25,835 EUR
$28,863 USD
View
B+
Retailer 5
-
€26,560 EUR
$29,673 USD
View
B+
Retailer 6
-
€26,586 EUR
$29,702 USD
View
B+
Retailer 7
-
€26,691 EUR
SGD 40,297 SGD
View
B+
Retailer 8
-
€28,871 EUR
$32,255 USD
View
B+
Retailer 9
-
€30,239 EUR
View
B
Retailer 10
-
€30,367 EUR
$33,926 USD
View
B
Retailer 11
-
€31,032 EUR
$34,670 USD
View
B+
Retailer 12
-
€31,355 EUR
$35,030 USD
View
B
Retailer 13
-
€36,345 EUR
$40,605 USD
View
Most Expensive
B
With Clarity
5556763815 · Oct 30
€44,191 EUR
$49,370 USD
View
13 more retailers have this diamond
Prices start from €23,665 EURSave up to €20,526 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
€23,665 EUR