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Round|Natural|GIA

2.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5553720141

Certificate GIA 5553720141

Diamond specifications and retailer prices

From $18,140 USD
As of October 25, 2026
Save $10,604 USD (37%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $28,744 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5553720141. Listed at 22 retailers as of October 25, 2026, with prices from $18,140 to $28,744, a $10,604 spread on the same certified stone. MOH London lists it at $28,744. 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
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
OriginNatural
Grading LabGIA
CertificateGIA 5553720141
Dimensions8.68 × 8.72 × 5.36 mm
L/W Ratio1.00
Star length45%
Culet sizeNone
Key to symbols
Feather, Pinpoint, Needle
Top View
8.68 mm8.72 mm2.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553720141
Side View
Table 59.0%Crown 34°GirdlePavilionCulet: NoneDepth 61.6%

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 25
Current: $28,744 USD|Low: $17,810 USD|High: $29,058 USD|Avg: $21,580 USD|-0.8%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 10$18,140 USD
Retailer 18$18,272 USD
Retailer 19$18,577 USD
Retailer 14$18,912 USD
Retailer 4$19,365 USD
Retailer 11$19,451 USD
Retailer 3$19,725 USD
Retailer 15$20,207 USD
Retailer 16$21,217 USD
Retailer 8$21,333 USD
Retailer 17$21,891 USD
Retailer 13$22,213 USD
Retailer 9$22,435 USD
Retailer 2$22,467 USD
Retailer 7$22,733 USD
Retailer 12$24,623 USD
Retailer 6$25,179 USD
Retailer 5$25,934 USD
MOH London$28,744 USD

27 data points across 19 retailers

22 retailers$18,140 USD to $28,744 USD

B+
Cheapest Retailer
-
$18,140 USD
B+
Retailer 2
-
$18,272 USD
View
B+
Retailer 3
-
$18,577 USD
View
B+
Retailer 4
-
$18,912 USD
£14,891 GBP
View
B+
Retailer 5
-
$19,365 USD
View
Final sale: no returns
Retailer 6
-
$19,451 USD
A$29,925 AUD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$19,725 USD
View
B+
Retailer 8
-
$20,207 USD
View
B
Retailer 9
-
$21,217 USD
View
B
Retailer 10
-
$21,333 USD
View
Retailer 11
-
$21,768 USD
View
Price last confirmed 45 days ago
B
Retailer 12
-
$21,891 USD
View
B
Retailer 13
-
$22,213 USD
€21,155 EUR
View
B+
Retailer 14
-
$22,435 USD
View
B
Retailer 15
-
$22,467 USD
View
Retailer 16
-
$22,605 USD
View
Price last confirmed 45 days ago
B+
Retailer 17
-
$22,733 USD
View
B
Retailer 18
-
$24,623 USD
£19,388 GBP
View
B
Retailer 19
-
$25,179 USD
ZAR 406,764 ZAR
View
Retailer 20
-
$25,788 USD
View
Price last confirmed 45 days ago
B
Retailer 21
-
$25,934 USD
View
Most Expensive
B
MOH London
62EEC5590 · Oct 29
$28,744 USD
£22,633 GBP
View
21 more retailers have this diamond
Prices start from $18,140 USDSave up to $10,604 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.

B+
2.51ct Round
$18,140 USD