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Marquise|Natural|GIA

3.02ct E SI2 Marquise Natural Diamond

EX • E/SI2

Diamond specifications and retailer prices

From HK$248,544 HKD
$31,679 USD
As of October 30, 2026
Save HK$84,333 HKD (25%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$332,877 HKD 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 HK$248,544 to HK$332,877, a HK$84,333 spread on the same certified stone. The Diamond Guys lists it at HK$332,877. 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: Oct 30
Current: HK$308,972 HKD|Low: HK$248,544 HKD|High: HK$332,877 HKD|Avg: HK$294,666 HKD
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 9HK$248,544 HKD
Retailer 3HK$268,437 HKD
Retailer 5HK$274,639 HKD
Retailer 2HK$286,086 HKD
Retailer 6HK$288,377 HKD
Retailer 8HK$297,525 HKD
Retailer 7HK$298,443 HKD
Retailer 4HK$306,018 HKD
Retailer 1HK$308,972 HKD
The Diamond GuysHK$332,877 HKD

28 data points across 10 retailers

12 retailersHK$248,544 HKD to HK$332,877 HKD

A
Cheapest Retailer
-
HK$248,544 HKD
$31,679 USD
A
Retailer 2
-
HK$268,437 HKD
CA$47,520 CAD
View
A
Retailer 3
-
HK$274,639 HKD
$35,005 USD
View
Retailer 4
-
HK$286,086 HKD
$36,464 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
HK$286,086 HKD
$36,464 USD
View
B+
Retailer 6
-
HK$288,377 HKD
$36,756 USD
View
B+
Retailer 7
-
HK$297,525 HKD
$37,922 USD
View
B+
Retailer 8
-
HK$298,443 HKD
$38,039 USD
View
A
Retailer 9
-
HK$306,018 HKD
£30,712 GBP
View
Retailer 10
-
HK$308,972 HKD
$39,381 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
HK$308,972 HKD
$39,381 USD
View
Most Expensive
B+
The Diamond Guys
1997157916 · Oct 30
HK$332,877 HKD
$42,428 USD
View
11 more retailers have this diamond
Prices start from HK$248,544 HKDSave up to HK$84,333 HKD

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
HK$248,544 HKD