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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 $14,930 USD
As of October 30, 2026
Save $11,271 USD (43%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $26,201 USD 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 $14,930 to $26,201, a $11,271 spread on the same certified stone. MOH London lists it at $26,201. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $26,201 USD|Low: $15,195 USD|High: $26,377 USD|Avg: $18,737 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9$15,992 USD
Retailer 4$15,998 USD
Retailer 5$16,060 USD
Retailer 6$17,228 USD
Retailer 2$18,474 USD
Retailer 8$18,590 USD
Retailer 11$18,590 USD
Retailer 10$19,210 USD
Retailer 3$19,433 USD
Retailer 7$20,163 USD
MOH London$26,201 USD

33 data points across 11 retailers

30 retailers$14,930 USD to $26,201 USD

A
Cheapest Retailer
-
$14,930 USD
A
Retailer 2
-
$15,282 USD
View
A
Retailer 3
-
$15,342 USD
View
A
Retailer 4
-
$15,658 USD
View
A
Retailer 5
-
$15,768 USD
A$24,259 AUD
View
A
Retailer 6
-
$15,992 USD
View
Final sale: no returns
A
Retailer 7
-
$15,998 USD
₹1,523,572 INR
View
A
Retailer 8
-
$16,060 USD
View
A
Retailer 9
-
$16,688 USD
View
A
Retailer 10
-
$17,066 USD
View
A
Retailer 11
-
$17,228 USD
£13,566 GBP
View
A
Retailer 12
-
$17,398 USD
View
A
Retailer 13
-
$17,800 USD
View
A
Retailer 14
-
$17,824 USD
View
Retailer 15
-
$18,078 USD
View
Price last confirmed 53 days ago
Retailer 16
-
$18,078 USD
View
Price last confirmed 32 days ago
A
Retailer 17
-
$18,078 USD
View
B+
Retailer 18
-
$18,283 USD
A$28,128 AUD
View
B+
Retailer 19
-
$18,474 USD
View
B+
Retailer 20
-
$18,590 USD
View
B+
Retailer 21
-
$18,590 USD
View
Retailer 22
-
$18,774 USD
View
Price last confirmed 33 days ago
Retailer 23
-
$18,774 USD
View
Price last confirmed 54 days ago
Retailer 24
-
$18,784 USD
View
Price last confirmed 7 days ago
B+
Retailer 25
-
$19,210 USD
View
Retailer 26
-
$19,433 USD
£15,301 GBP
View
Price last confirmed 30 days ago
B+
Retailer 27
-
$20,021 USD
View
B+
Retailer 28
-
$20,163 USD
€19,203 EUR
View
Retailer 29
-
$23,641 USD
View
Price last confirmed 34 days ago
Most Expensive
B+
MOH London
FAFCEE711 · Oct 29
$26,201 USD
£20,631 GBP
View
29 more retailers have this diamond
Prices start from $14,930 USDSave up to $11,271 USD

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
$14,930 USD