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Round|Natural|GIA

2.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6555047837

Certificate GIA 6555047837

Diamond specifications and retailer prices

From €17,969 EUR
$20,075 USD
As of October 25, 2026
Save €14,568 EUR (45%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: €32,536 EUR at MOH London · As of October 26, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555047837. Listed at 32 retailers as of October 25, 2026, with prices from €17,969 to €32,536, a €14,568 spread on the same certified stone. MOH London lists it at €32,536. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555047837
Dimensions8.60 × 8.64 × 5.39 mm
L/W Ratio1.00
Top View
8.60 mm8.64 mm2.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555047837
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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 25
Current: €32,536 EUR|Low: €17,969 EUR|High: €33,322 EUR|Avg: €22,789 EUR|-2.4%
MOH London
Retailer 2
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Retailer 31
Retailer 32
October 30, 2026
Retailer 18€17,969 EUR
Retailer 2€18,315 EUR
Retailer 3€18,975 EUR
Retailer 5€18,999 EUR
Retailer 23€19,282 EUR
Retailer 13€19,740 EUR
Retailer 4€19,805 EUR
Retailer 6€19,950 EUR
Retailer 24€19,962 EUR
Retailer 31€20,140 EUR
Retailer 30€20,714 EUR
Retailer 19€20,805 EUR
Retailer 9€21,092 EUR
Retailer 22€21,424 EUR
Retailer 10€21,496 EUR
Retailer 21€21,846 EUR
Retailer 11€22,153 EUR
Retailer 15€22,153 EUR
Retailer 17€22,236 EUR
Retailer 26€22,539 EUR
Retailer 32€22,794 EUR
Retailer 25€23,031 EUR
Retailer 28€23,048 EUR
Retailer 12€23,250 EUR
Retailer 20€23,494 EUR
Retailer 14€24,674 EUR
Retailer 29€24,756 EUR
Retailer 16€24,872 EUR
Retailer 27€24,923 EUR
Retailer 7€28,425 EUR
Retailer 8€29,277 EUR
MOH London€32,536 EUR

21 data points across 32 retailers

32 retailers€17,969 EUR to €32,536 EUR

A
Cheapest Retailer
-
€17,969 EUR
$20,075 USD
A
Retailer 2
-
€18,315 EUR
$20,462 USD
View
A
Retailer 3
-
€18,975 EUR
$21,199 USD
View
A
Retailer 4
-
€18,999 EUR
$21,226 USD
View
A
Retailer 5
-
€19,282 EUR
$21,542 USD
View
A
Retailer 6
-
€19,740 EUR
₹2,100,308 INR
View
A
Retailer 7
-
€19,950 EUR
$22,289 USD
View
A
Retailer 8
-
€19,962 EUR
CA$30,975 CAD
View
A
Retailer 9
-
€20,140 EUR
$22,500 USD
View
A
Retailer 10
-
€20,714 EUR
£18,222 GBP
View
A
Retailer 11
-
€20,805 EUR
$23,244 USD
View
A
Retailer 12
-
€21,092 EUR
$23,565 USD
View
Retailer 13
-
€21,424 EUR
$23,935 USD
View
Price last confirmed 10 days ago
A
Retailer 14
-
€21,496 EUR
$24,015 USD
View
Retailer 15
-
€21,593 EUR
A$37,114 AUD
View
Price last confirmed 27 days ago
A
Retailer 16
-
€21,846 EUR
$24,406 USD
View
A
Retailer 17
-
€22,153 EUR
$24,750 USD
View
A
Retailer 18
-
€22,153 EUR
$24,750 USD
View
B+
Retailer 19
-
€22,236 EUR
$24,842 USD
View
B+
Retailer 20
-
€22,539 EUR
$25,181 USD
View
B+
Retailer 21
-
€22,794 EUR
£20,052 GBP
View
B+
Retailer 22
-
€23,031 EUR
$25,730 USD
View
B+
Retailer 23
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€23,048 EUR
$25,749 USD
View
B+
Retailer 24
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€23,250 EUR
$25,975 USD
View
Retailer 25
-
€23,494 EUR
$26,248 USD
View
Price last confirmed 8 days ago
B+
Retailer 26
-
€24,674 EUR
£21,706 GBP
View
B+
Retailer 27
-
€24,756 EUR
$27,657 USD
View
B+
Retailer 28
-
€24,872 EUR
$27,787 USD
View
B+
Retailer 29
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€24,923 EUR
View
B
Retailer 30
-
€28,425 EUR
ZAR 513,031 ZAR
View
B
Retailer 31
-
€29,277 EUR
$32,709 USD
View
Most Expensive
B
MOH London
847263867 · Oct 26
€32,536 EUR
£28,622 GBP
View
31 more retailers have this diamond
Prices start from €17,969 EURSave up to €14,568 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
2.51ct Round
€17,969 EUR