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Round|Natural|GIA

2.51ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7553608628

Certificate GIA 7553608628

Diamond specifications and retailer prices

From $20,896 CAD
$14,930 USD
As of October 29, 2026
Save $15,775 CAD (43%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $36,671 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553608628. Listed at 30 retailers as of October 29, 2026, with prices from $20,896 to $36,671, a $15,775 spread on the same certified stone. MOH London lists it at $36,671. 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

2.51
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7553608628
Dimensions8.65 × 8.60 × 5.40 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Indented Natural, Natural
Top View
8.65 mm8.60 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553608628
Side View
Table 58.0%Crown 35°Girdle: THN-STKPavilion 41.6°Culet: 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 29
Current: $36,671 CAD|Low: $21,267 CAD|High: $36,917 CAD|Avg: $26,613 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7$22,382 CAD
Retailer 2$22,390 CAD
Retailer 3$22,477 CAD
Retailer 4$24,113 CAD
Retailer 6$26,019 CAD
Retailer 9$26,019 CAD
Retailer 8$26,886 CAD
Retailer 10$27,198 CAD
Retailer 5$28,220 CAD
MOH London$36,671 CAD

33 data points across 10 retailers

30 retailers$20,896 CAD to $36,671 CAD

A
Cheapest Retailer
-
$20,896 CAD
$14,930 USD
A
Retailer 2
-
$21,389 CAD
$15,282 USD
View
A
Retailer 3
-
$21,473 CAD
$15,342 USD
View
A
Retailer 4
-
$21,916 CAD
$15,658 USD
View
A
Retailer 5
-
$22,069 CAD
A$24,259 AUD
View
A
Retailer 6
-
$22,382 CAD
$15,992 USD
View
Final sale: no returns
A
Retailer 7
-
$22,390 CAD
₹1,523,572 INR
View
A
Retailer 8
-
$22,477 CAD
$16,060 USD
View
A
Retailer 9
-
$23,357 CAD
$16,688 USD
View
A
Retailer 10
-
$23,885 CAD
$17,066 USD
View
A
Retailer 11
-
$24,113 CAD
£13,566 GBP
View
A
Retailer 12
-
$24,350 CAD
$17,398 USD
View
A
Retailer 13
-
$24,913 CAD
$17,800 USD
View
A
Retailer 14
-
$24,947 CAD
$17,824 USD
View
Retailer 15
-
$25,302 CAD
$18,078 USD
View
Price last confirmed 52 days ago
Retailer 16
-
$25,302 CAD
$18,078 USD
View
Price last confirmed 31 days ago
A
Retailer 17
-
$25,302 CAD
$18,078 USD
View
B+
Retailer 18
-
$25,589 CAD
A$28,128 AUD
View
B+
Retailer 19
-
$26,019 CAD
$18,590 USD
View
B+
Retailer 20
-
$26,019 CAD
$18,590 USD
View
B+
Retailer 21
-
$26,276 CAD
$18,774 USD
View
Retailer 22
-
$26,276 CAD
$18,774 USD
View
Price last confirmed 32 days ago
Retailer 23
-
$26,276 CAD
$18,774 USD
View
Price last confirmed 54 days ago
Retailer 24
-
$26,290 CAD
$18,784 USD
View
Price last confirmed 7 days ago
B+
Retailer 25
-
$26,886 CAD
$19,210 USD
View
Retailer 26
-
$27,198 CAD
£15,301 GBP
View
Price last confirmed 30 days ago
B+
Retailer 27
-
$28,022 CAD
$20,021 USD
View
B+
Retailer 28
-
$28,220 CAD
€19,203 EUR
View
Retailer 29
-
$33,088 CAD
$23,641 USD
View
Price last confirmed 33 days ago
Most Expensive
B+
MOH London
FAFCEE711 · Oct 29
$36,671 CAD
£20,631 GBP
View
29 more retailers have this diamond
Prices start from $20,896 CADSave up to $15,775 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.

A
2.51ct Round
$20,896 CAD