Marquise|Natural|GIA

2.50ct H SI2 Marquise Natural Diamond

EX • H/SI2

Diamond specifications and retailer prices

From €21,668 EUR
CA$33,621 CAD
As of October 30, 2026
Save €10,301 EUR (32%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €31,969 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.5ct natural marquise diamond

This 2.5ct natural marquise 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. Listed at 17 retailers as of October 30, 2026, with prices from €21,668 to €31,969, a €10,301 spread on the same certified stone. NZ Jewellers lists it at €31,969. 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
OriginNatural
Grading LabGIA
Dimensions12.60 × 6.95 × 4.51 mm
L/W Ratio1.81
Top View
12.60 mm6.95 mm2.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCuletDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €31,969 EUR|Low: €21,668 EUR|High: €31,969 EUR|Avg: €25,493 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4€21,668 EUR
Retailer 7€22,566 EUR
Retailer 3€23,695 EUR
Retailer 9€24,447 EUR
Retailer 8€25,016 EUR
Retailer 6€25,387 EUR
Retailer 2€25,965 EUR
Retailer 5€26,870 EUR
NZ Jewellers€31,969 EUR

34 data points across 9 retailers

17 retailers€21,668 EUR to €31,969 EUR

B+
Cheapest Retailer
-
€21,668 EUR
CA$33,621 CAD
B+
Retailer 2
-
€22,566 EUR
$25,211 USD
View
B+
Retailer 3
-
€23,695 EUR
$26,472 USD
View
Retailer 4
-
€24,447 EUR
$27,312 USD
View
Price last confirmed 40 days ago
Retailer 5
-
€24,447 EUR
$27,312 USD
View
Price last confirmed 25 days ago
Retailer 6
-
€24,447 EUR
$27,312 USD
View
Price last confirmed 38 days ago
B
Retailer 7
-
€24,447 EUR
$27,312 USD
View
B
Retailer 8
-
€25,016 EUR
$27,948 USD
View
Retailer 9
-
€25,387 EUR
$28,363 USD
View
Price last confirmed 41 days ago
B
Retailer 10
-
€25,387 EUR
$28,363 USD
View
Retailer 11
-
€25,387 EUR
$28,363 USD
View
Price last confirmed 31 days ago
Retailer 12
-
€25,387 EUR
$28,363 USD
View
Price last confirmed 38 days ago
B
Retailer 13
-
€25,965 EUR
£22,841 GBP
View
B
Retailer 14
-
€26,870 EUR
$30,019 USD
View
Retailer 15
-
€31,969 EUR
$35,716 USD
View
Price last confirmed 29 days ago
Retailer 16
-
€31,969 EUR
$35,716 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
337b0396-5aa4-4869-b84f-6c16b741e81e · Oct 30
€31,969 EUR
$35,716 USD
View
16 more retailers have this diamond
Prices start from €21,668 EURSave up to €10,301 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.

B+
2.50ct Marquise
€21,668 EUR