Round|Natural|GIA

2.59ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1549227427

Certificate GIA 1549227427

Diamond specifications and retailer prices

From $32,566 CAD
$23,313 USD
As of October 30, 2026
Save $23,753 CAD (42%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $56,319 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 2.59ct natural round diamond

This 2.59ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1549227427. Listed at 19 retailers as of October 29, 2026, with prices from $32,566 to $56,319, a $23,753 spread on the same certified stone. MOH London lists it at $56,319. 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

2.59
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549227427
Dimensions8.68 × 8.73 × 5.47 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Feather, Needle
Top View
8.68 mm8.73 mm2.59 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549227427
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.8%

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 30
Current: $56,319 CAD|Low: $32,566 CAD|High: $56,694 CAD|Avg: $39,949 CAD|-0.4%
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 31, 2026
Retailer 4$32,566 CAD
Retailer 7$32,657 CAD
Retailer 6$34,375 CAD
Retailer 8$34,916 CAD
Retailer 16$35,870 CAD
Retailer 9$36,151 CAD
Retailer 2$36,189 CAD
Retailer 5$36,722 CAD
Retailer 17$37,364 CAD
Retailer 15$37,663 CAD
Retailer 14$38,859 CAD
Retailer 10$40,253 CAD
Retailer 3$40,352 CAD
Retailer 11$43,636 CAD
Retailer 12$47,261 CAD
Retailer 13$49,335 CAD
MOH London$56,319 CAD

33 data points across 17 retailers

19 retailers$32,566 CAD to $56,319 CAD

B+
Cheapest Retailer
-
$32,566 CAD
$23,313 USD
B+
Retailer 2
-
$32,657 CAD
$23,378 USD
View
B+
Retailer 3
-
$34,375 CAD
$24,608 USD
View
Final sale: no returns
B+
Retailer 4
-
$34,916 CAD
$24,995 USD
View
B
Retailer 5
-
$35,870 CAD
$25,678 USD
View
Retailer 6
-
$36,151 CAD
A$39,814 AUD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$36,189 CAD
£20,399 GBP
View
B
Retailer 8
-
$36,722 CAD
$26,288 USD
View
Retailer 9
-
$36,722 CAD
$26,288 USD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$37,364 CAD
$26,748 USD
View
B+
Retailer 11
-
$37,663 CAD
$26,962 USD
View
B+
Retailer 12
-
$38,341 CAD
$27,447 USD
View
B+
Retailer 13
-
$38,859 CAD
$27,818 USD
View
B+
Retailer 14
-
$40,253 CAD
£22,690 GBP
View
B
Retailer 15
-
$40,352 CAD
$28,887 USD
View
B
Retailer 16
-
$43,636 CAD
€29,750 EUR
View
B
Retailer 17
-
$47,261 CAD
£26,640 GBP
View
B
Retailer 18
-
$49,335 CAD
ZAR 570,561 ZAR
View
Most Expensive
B
MOH London
3DA494F7E · Oct 29
$56,319 CAD
£31,746 GBP
View
18 more retailers have this diamond
Prices start from $32,566 CADSave up to $23,753 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.

B+
2.59ct Round
$32,566 CAD