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Marquise|Natural|GIA

3.02ct E SI2 Marquise Natural Diamond

EX • E/SI2

Diamond specifications and retailer prices

From $56,354 NZD
As of November 4, 2026
Save $19,121 NZD (25%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $75,475 NZD at The Diamond Guys · As of November 6, 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 November 4, 2026, with prices from $56,354 to $75,475, a $19,121 spread on the same certified stone. The Diamond Guys lists it at $75,475. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $68,803 NZD|Low: $56,354 NZD|High: $75,475 NZD|Avg: $66,533 NZD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
November 6, 2026
Retailer 9$56,354 NZD
Retailer 4$60,863 NZD
Retailer 5$62,270 NZD
Retailer 3$64,866 NZD
Retailer 6$65,385 NZD
Retailer 8$67,459 NZD
Retailer 7$67,668 NZD
Retailer 1$68,803 NZD
Retailer 2$70,055 NZD
The Diamond Guys$75,475 NZD

28 data points across 10 retailers

12 retailers$56,354 NZD to $75,475 NZD

A
Cheapest Retailer
-
$56,354 NZD
A
Retailer 2
-
$60,863 NZD
View
Retailer 3
-
$62,270 NZD
View
Price last confirmed 8 days ago
Retailer 4
-
$64,866 NZD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
$64,866 NZD
View
B+
Retailer 6
-
$65,385 NZD
View
B+
Retailer 7
-
$67,459 NZD
View
B+
Retailer 8
-
$67,668 NZD
View
A
Retailer 9
-
$68,803 NZD
View
Retailer 10
-
$70,055 NZD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
$70,055 NZD
View
Most Expensive
B+
The Diamond Guys
1997157916 · Nov 6
$75,475 NZD
$42,428 USD
View
11 more retailers have this diamond
Prices start from $56,354 NZDSave up to $19,121 NZD

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
$56,354 NZD