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Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 5556763815

Certificate GIA 5556763815

Diamond specifications and retailer prices

From $36,932 CAD
SGD 35,728 SGD
As of October 30, 2026
Save $32,033 CAD (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $68,965 CAD 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 $36,932 to $68,965, a $32,033 spread on the same certified stone. With Clarity lists it at $68,965. 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: $47,191 CAD|Low: $36,932 CAD|High: $67,586 CAD|Avg: $45,650 CAD|+2.2%
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$36,932 CAD
Retailer 6$39,591 CAD
Retailer 2$40,315 CAD
Retailer 3$40,319 CAD
Retailer 11$41,450 CAD
Retailer 4$41,491 CAD
Retailer 7$41,655 CAD
Retailer 10$45,057 CAD
Retailer 1$47,191 CAD
Retailer 9$47,391 CAD
Retailer 8$48,430 CAD
Retailer 5$56,721 CAD
With Clarity$67,586 CAD

44 data points across 13 retailers

14 retailers$36,932 CAD to $68,965 CAD

A
Cheapest Retailer
-
$36,932 CAD
SGD 35,728 SGD
A
Retailer 2
-
$39,591 CAD
£22,317 GBP
View
B+
Retailer 3
-
$40,315 CAD
$28,861 USD
View
B+
Retailer 4
-
$40,319 CAD
$28,863 USD
View
B+
Retailer 5
-
$41,450 CAD
$29,673 USD
View
B+
Retailer 6
-
$41,491 CAD
$29,702 USD
View
B+
Retailer 7
-
$41,655 CAD
SGD 40,297 SGD
View
B+
Retailer 8
-
$45,057 CAD
$32,255 USD
View
B+
Retailer 9
-
$47,191 CAD
€32,174 EUR
View
B
Retailer 10
-
$47,391 CAD
$33,926 USD
View
B
Retailer 11
-
$48,430 CAD
$34,670 USD
View
B+
Retailer 12
-
$48,933 CAD
$35,030 USD
View
B
Retailer 13
-
$56,721 CAD
$40,605 USD
View
Most Expensive
B
With Clarity
5556763815 · Oct 30
$68,965 CAD
$49,370 USD
View
13 more retailers have this diamond
Prices start from $36,932 CADSave up to $32,033 CAD

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
$36,932 CAD