Marquise|Natural|GIA

3.02ct E SI2 Marquise Natural Diamond

EX • E/SI2

Diamond specifications and retailer prices

From $34,215 USD
CA$47,520 CAD
As of October 30, 2026
Save $8,213 USD (19%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $42,428 USD 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 9 retailers as of October 30, 2026, with prices from $34,215 to $42,428, a $8,213 spread on the same certified stone. The Diamond Guys lists it at $42,428. 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 30
Current: $34,215 USD|Low: $31,679 USD|High: $42,428 USD|Avg: $37,420 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
October 30, 2026
Retailer 8$31,679 USD
Retailer 1$34,215 USD
Retailer 3$35,005 USD
Retailer 7$36,464 USD
Retailer 4$36,756 USD
Retailer 6$37,922 USD
Retailer 5$38,039 USD
Retailer 2$39,005 USD
Retailer 9$39,381 USD
The Diamond Guys$42,428 USD

28 data points across 10 retailers

9 retailers$34,215 USD to $42,428 USD

A
Cheapest Retailer
-
$34,215 USD
CA$47,520 CAD
A
Retailer 2
-
$35,005 USD
View
Retailer 3
-
$36,464 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$36,756 USD
View
B+
Retailer 5
-
$37,922 USD
View
B+
Retailer 6
-
$38,039 USD
View
A
Retailer 7
-
$39,005 USD
£30,712 GBP
View
Retailer 8
-
$39,381 USD
View
Price last confirmed 21 days ago
Most Expensive
B+
The Diamond Guys
1997157916 · Oct 30
$42,428 USD
View
8 more retailers have this diamond
Prices start from $34,215 USDSave up to $8,213 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.

A
3.02ct Marquise
$34,215 USD