Round|Natural|GIA

2.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6565159898

Certificate GIA 6565159898

Diamond specifications and retailer prices

From €24,905 EUR
$27,824 USD
As of October 24, 2026
Save €18,555 EUR (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €43,460 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565159898. Listed at 17 retailers as of October 24, 2026, with prices from €24,905 to €43,460, a €18,555 spread on the same certified stone. MOH London lists it at €43,460. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565159898
Dimensions8.64 × 8.61 × 5.45 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.64 mm8.61 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565159898
Side View
Table 57.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 63.2%

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 24
Current: €43,460 EUR|Low: €24,324 EUR|High: €62,374 EUR|Avg: €31,131 EUR|-30.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 25, 2026
Retailer 15€24,324 EUR
Retailer 6€24,905 EUR
Retailer 5€25,302 EUR
Retailer 4€27,005 EUR
Retailer 9€27,369 EUR
Retailer 11€27,790 EUR
Retailer 17€28,095 EUR
Retailer 2€28,247 EUR
Retailer 16€28,948 EUR
Retailer 14€29,180 EUR
Retailer 7€29,712 EUR
Retailer 3€30,106 EUR
Retailer 10€30,240 EUR
Retailer 8€31,264 EUR
Retailer 12€33,524 EUR
Retailer 13€37,684 EUR
MOH London€43,460 EUR

28 data points across 17 retailers

17 retailers€24,905 EUR to €43,460 EUR

Retailer 1
-
€24,324 EUR
$27,175 USD
Price last confirmed 10 days ago
A
Retailer 2
-
€24,905 EUR
$27,824 USD
View
Retailer 3
-
€25,302 EUR
$28,267 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€27,005 EUR
$30,170 USD
View
Price last confirmed 6 days ago
Retailer 5
-
€27,369 EUR
A$47,041 AUD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
€27,790 EUR
$31,047 USD
View
Retailer 7
-
€28,095 EUR
$31,388 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€28,247 EUR
£24,849 GBP
View
Retailer 9
-
€28,948 EUR
$32,341 USD
View
Price last confirmed 7 days ago
Retailer 10
-
€29,180 EUR
$32,600 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€29,712 EUR
$33,195 USD
View
Retailer 12
-
€30,106 EUR
$33,635 USD
View
Price last confirmed 9 days ago
Retailer 13
-
€30,240 EUR
£26,602 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
€31,264 EUR
$34,928 USD
View
Price last confirmed 8 days ago
Retailer 15
-
€33,524 EUR
View
Price last confirmed 7 days ago
Retailer 16
-
€37,684 EUR
ZAR 680,146 ZAR
View
Price last confirmed 8 days ago
Most Expensive
B
MOH London
2D437B153 · Oct 25
€43,460 EUR
£38,231 GBP
View
16 more retailers have this diamond
Prices start from €24,905 EURSave up to €18,555 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 Round
€24,905 EUR