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Marquise|Natural|GIA

3.02ct J SI1 Marquise Natural Diamond

J/SI1

Diamond specifications and retailer prices

From £25,184 GBP
As of November 5, 2026
Save £6,326 GBP (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £31,511 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 3.02ct natural marquise diamond

This 3.02ct natural marquise sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from £25,184 to £31,511, a £6,326 spread on the same certified stone. Wholesale Diamonds Direct lists it at £31,511. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.02
Carat
J
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions16.26 × 7.21 × 4.43 mm
L/W Ratio2.26
Top View
16.26 mm7.21 mm3.02 ctJ / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £25,184 GBP|Low: £25,184 GBP|High: £31,511 GBP|Avg: £29,262 GBP
Retailer 1
Retailer 2
Wholesale Diamonds Direct
October 23, 2026
Retailer 1£25,184 GBP
Retailer 2£31,231 GBP
Wholesale Diamonds Direct£31,511 GBP

3 data points across 3 retailers

3 retailers£25,184 GBP to £31,511 GBP

B
Cheapest Retailer
-
£25,184 GBP
C
Retailer 2
-
£31,231 GBP
View
Most Expensive
C
Wholesale Diamonds Direct
234357792 · Nov 6
£31,511 GBP
$42,177 USD
View
2 more retailers have this diamond
Prices start from £25,184 GBPSave up to £6,326 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.

B
3.02ct Marquise
£25,184 GBP