Marquise|Natural|GIA

2.50ct D SI1 Marquise Natural Diamond

VG • D/SI1 • GIA 6555740706

Certificate GIA 6555740706

Diamond specifications and retailer prices

From €31,272 EUR
₹3,327,405 INR
As of October 31, 2026
Save €6,548 EUR (17%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €37,821 EUR at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 2.5ct natural marquise diamond

This 2.5ct natural marquise sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555740706. Listed at 4 retailers as of October 30, 2026, with prices from €31,272 to €37,821, a €6,548 spread on the same certified stone. Diamond Exchange Canada lists it at €37,821. 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

2.50
Carat
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle42.11°
Pavilion angle39.96°
OriginNatural
Grading LabGIA
CertificateGIA 6555740706
Dimensions12.80 × 6.91 × 4.55 mm
L/W Ratio1.85
Culet sizeNone
Top View
12.80 mm6.91 mm2.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6555740706
Side View
Table 60.0%Crown 42.11°Girdle: STK-THKPavilion 39.96°Culet: NoneDepth 65.8%

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 31
Current: €37,821 EUR|Low: €19,793 EUR|High: €44,501 EUR|Avg: €31,678 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5€19,793 EUR
Retailer 4€24,241 EUR
Retailer 13€26,456 EUR
Retailer 10€27,166 EUR
Retailer 8€27,199 EUR
Retailer 3€31,094 EUR
Retailer 2€31,272 EUR
Retailer 11€31,821 EUR
Retailer 7€32,039 EUR
Retailer 6€36,721 EUR
Retailer 9€37,219 EUR
Diamond Exchange Canada€37,821 EUR
Retailer 12€44,349 EUR

29 data points across 13 retailers

4 retailers€31,272 EUR to €37,821 EUR

B+
Cheapest Retailer
-
€31,272 EUR
₹3,327,405 INR
B+
Retailer 2
-
€32,039 EUR
A$55,069 AUD
View
B
Retailer 3
-
€36,721 EUR
£32,303 GBP
View
Most Expensive
B
Diamond Exchange Canada
1996338122 · Oct 30
€37,821 EUR
CA$58,685 CAD
View
3 more retailers have this diamond
Prices start from €31,272 EURSave up to €6,548 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
€31,272 EUR