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Oval|Natural|GIA

2.50ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6565477837

Certificate GIA 6565477837

Diamond specifications and retailer prices

From €15,983 EUR
SGD 24,130 SGD
As of October 30, 2026
Save €9,781 EUR (38%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €25,764 EUR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 2.5ct natural oval diamond

This 2.5ct natural oval sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565477837. Listed at 13 retailers as of October 30, 2026, with prices from €15,983 to €25,764, a €9,781 spread on the same certified stone. Helzberg Diamonds lists it at €25,764. 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

2.50
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.12°
Pavilion angle40.42°
OriginNatural
Grading LabGIA
CertificateGIA 6565477837
Dimensions10.70 × 7.68 × 4.77 mm
L/W Ratio1.39
Culet sizeNone
Top View
10.70 mm7.68 mm2.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565477837
Side View
Table 59.0%Crown 37.12°Girdle: MED-THKPavilion 40.42°Culet: NoneDepth 62.1%

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: €25,764 EUR|Low: €15,983 EUR|High: €25,764 EUR|Avg: €19,804 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 4€15,983 EUR
Retailer 2€17,341 EUR
Retailer 3€17,446 EUR
Retailer 9€17,615 EUR
Retailer 8€17,629 EUR
Retailer 10€18,026 EUR
Retailer 13€18,241 EUR
Retailer 12€20,280 EUR
Retailer 7€20,420 EUR
Retailer 5€20,551 EUR
Retailer 11€21,411 EUR
Retailer 6€24,544 EUR
Helzberg Diamonds€25,764 EUR

29 data points across 13 retailers

13 retailers€15,983 EUR to €25,764 EUR

A
Cheapest Retailer
-
€15,983 EUR
SGD 24,130 SGD
B+
Retailer 2
-
€17,341 EUR
£15,255 GBP
View
B+
Retailer 3
-
€17,446 EUR
$19,491 USD
View
Retailer 4
-
€17,615 EUR
$19,680 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
€17,629 EUR
$19,695 USD
View
B+
Retailer 6
-
€18,026 EUR
SGD 27,214 SGD
View
B+
Retailer 7
-
€18,241 EUR
$20,379 USD
View
B+
Retailer 8
-
€20,280 EUR
$22,657 USD
View
B+
Retailer 9
-
€20,420 EUR
View
B
Retailer 10
-
€20,551 EUR
$22,960 USD
View
B
Retailer 11
-
€21,411 EUR
$23,921 USD
View
B
Retailer 12
-
€24,544 EUR
$27,421 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMLKNNOJN · Oct 31
€25,764 EUR
$28,784 USD
View
12 more retailers have this diamond
Prices start from €15,983 EURSave up to €9,781 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
2.50ct Oval
€15,983 EUR