Marquise|Natural|GIA

3.02ct E SI2 Marquise Natural Diamond

EX • E/SI2

Diamond specifications and retailer prices

From €28,356 EUR
$31,679 USD
As of October 31, 2026
Save €9,621 EUR (25%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €37,977 EUR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.02ct natural marquise diamond

This 3.02ct natural marquise sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 12 retailers as of October 30, 2026, with prices from €28,356 to €37,977, a €9,621 spread on the same certified stone. The Diamond Guys lists it at €37,977. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.02
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
Dimensions14.37 × 7.56 × 4.62 mm
L/W Ratio1.90
Top View
14.37 mm7.56 mm3.02 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €35,250 EUR|Low: €28,356 EUR|High: €37,977 EUR|Avg: €33,608 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
October 31, 2026
Retailer 9€28,356 EUR
Retailer 3€30,625 EUR
Retailer 5€31,333 EUR
Retailer 2€32,639 EUR
Retailer 6€32,900 EUR
Retailer 8€33,944 EUR
Retailer 7€34,048 EUR
Retailer 4€34,913 EUR
Retailer 1€35,250 EUR
The Diamond Guys€37,977 EUR

27 data points across 10 retailers

12 retailers€28,356 EUR to €37,977 EUR

A
Cheapest Retailer
-
€28,356 EUR
$31,679 USD
A
Retailer 2
-
€30,625 EUR
CA$47,520 CAD
View
A
Retailer 3
-
€31,333 EUR
$35,005 USD
View
Retailer 4
-
€32,639 EUR
$36,464 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
€32,639 EUR
$36,464 USD
View
B+
Retailer 6
-
€32,900 EUR
$36,756 USD
View
B+
Retailer 7
-
€33,944 EUR
$37,922 USD
View
B+
Retailer 8
-
€34,048 EUR
$38,039 USD
View
A
Retailer 9
-
€34,913 EUR
£30,712 GBP
View
Retailer 10
-
€35,250 EUR
$39,381 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
€35,250 EUR
$39,381 USD
View
Most Expensive
B+
The Diamond Guys
1997157916 · Oct 30
€37,977 EUR
$42,428 USD
View
11 more retailers have this diamond
Prices start from €28,356 EURSave up to €9,621 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
3.02ct Marquise
€28,356 EUR