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Marquise|Natural|GIA

3.02ct J SI1 Marquise Natural Diamond

J/SI1

Diamond specifications and retailer prices

From €30,173 EUR
CA$46,819 CAD
As of October 30, 2026
Save €7,579 EUR (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €37,752 EUR at Wholesale Diamonds Direct · As of October 27, 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 October 27, 2026, with prices from €30,173 to €37,752, a €7,579 spread on the same certified stone. Wholesale Diamonds Direct lists it at €37,752. 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
Color
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

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €30,173 EUR|Low: €30,173 EUR|High: €37,752 EUR|Avg: €35,058 EUR
Retailer 1
Retailer 2
Wholesale Diamonds Direct
October 23, 2026
Retailer 1€30,173 EUR
Retailer 2€37,417 EUR
Wholesale Diamonds Direct€37,752 EUR

3 data points across 3 retailers

3 retailers€30,173 EUR to €37,752 EUR

B
Cheapest Retailer
-
€30,173 EUR
CA$46,819 CAD
C
Retailer 2
-
€37,417 EUR
$41,802 USD
View
Most Expensive
C
Wholesale Diamonds Direct
234357792 · Oct 27
€37,752 EUR
$42,177 USD
View
2 more retailers have this diamond
Prices start from €30,173 EURSave up to €7,579 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.

B
3.02ct Marquise
€30,173 EUR