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Round|Natural|GIA

3.03ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5553489128

Certificate GIA 5553489128

Diamond specifications and retailer prices

From £18,193 GBP
As of November 4, 2026
Save £14,953 GBP (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £33,146 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5553489128. Listed at 19 retailers as of November 4, 2026, with prices from £18,193 to £33,146, a £14,953 spread on the same certified stone. MOH London lists it at £33,146. 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

3.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553489128
Dimensions9.20 × 9.24 × 5.75 mm
L/W Ratio1.00
Key to symbols
Crystal, Pinpoint
Top View
9.20 mm9.24 mm3.03 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553489128
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: Nov 4
Current: £33,146 GBP|Low: £17,061 GBP|High: £34,003 GBP|Avg: £23,062 GBP|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9£18,193 GBP
Retailer 6£18,847 GBP
Retailer 4£20,383 GBP
Retailer 5£21,269 GBP
Retailer 10£21,386 GBP
Retailer 3£21,532 GBP
Retailer 8£22,821 GBP
Retailer 11£23,264 GBP
Retailer 7£25,491 GBP
Retailer 12£26,144 GBP
Retailer 2£27,396 GBP
MOH London£33,146 GBP

28 data points across 12 retailers

19 retailers£18,193 GBP to £33,146 GBP

A
Cheapest Retailer
-
£18,193 GBP
A
Retailer 2
-
£18,847 GBP
View
Retailer 3
-
£20,286 GBP
View
Price last confirmed 25 days ago
B+
Retailer 4
-
£20,383 GBP
View
B+
Retailer 5
-
£21,269 GBP
View
B+
Retailer 6
-
£21,386 GBP
View
B+
Retailer 7
-
£21,532 GBP
View
Final sale: no returns
Retailer 8
-
£21,688 GBP
View
Price last confirmed 33 days ago
B+
Retailer 9
-
£21,982 GBP
View
Retailer 10
-
£22,612 GBP
View
Price last confirmed 39 days ago
B+
Retailer 11
-
£22,821 GBP
View
B+
Retailer 12
-
£23,264 GBP
View
Retailer 13
-
£25,159 GBP
View
Price last confirmed 38 days ago
B+
Retailer 14
-
£25,491 GBP
View
Retailer 15
-
£25,958 GBP
View
Price last confirmed 36 days ago
B+
Retailer 16
-
£26,144 GBP
View
Retailer 17
-
£26,956 GBP
View
Price last confirmed 38 days ago
B+
Retailer 18
-
£27,396 GBP
View
Most Expensive
B
MOH London
E9E4DEBCA · Nov 4
£33,146 GBP
View
18 more retailers have this diamond
Prices start from £18,193 GBPSave up to £14,953 GBP

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
3.03ct Round
£18,193 GBP