Marquise|Natural|GIA

3.02ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 1545473051

Certificate GIA 1545473051

Diamond specifications and retailer prices

From HK$272,840 HKD
$34,774 USD
As of November 2, 2026
Save HK$96,858 HKD (26%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$497,849 HKD at MOH London · As of October 11, 2026
View at MOH London

About this 3.02ct natural marquise diamond

This 3.02ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545473051. Listed at 20 retailers as of November 2, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle37.1°
Pavilion angle40.37°
OriginNatural
Grading LabGIA
CertificateGIA 1545473051
Dimensions15.64 × 7.39 × 4.58 mm
L/W Ratio2.12
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Needle, Natural
Top View
15.64 mm7.39 mm3.02 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1545473051
Side View
Table 60.0%Crown 37.1°Girdle: STK-VTKPavilion 40.37°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$497,849 HKD|Low: HK$269,992 HKD|High: HK$497,849 HKD|Avg: HK$335,642 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 14HK$272,840 HKD
Retailer 5HK$294,724 HKD
Retailer 3HK$305,488 HKD
Retailer 11HK$307,653 HKD
Retailer 13HK$309,221 HKD
Retailer 4HK$310,188 HKD
Retailer 12HK$314,982 HKD
Retailer 10HK$326,264 HKD
Retailer 7HK$343,356 HKD
Retailer 9HK$353,990 HKD
Retailer 6HK$368,665 HKD
Retailer 2HK$369,698 HKD
Retailer 8HK$403,056 HKD
MOH LondonHK$497,849 HKD

34 data points across 14 retailers

20 retailersHK$272,840 HKD to HK$369,698 HKD

B+
Cheapest Retailer
-
HK$272,840 HKD
$34,774 USD
Retailer 2
-
HK$286,767 HKD
$36,549 USD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
HK$288,319 HKD
$36,747 USD
View
B+
Retailer 4
-
HK$294,724 HKD
CA$52,171 CAD
View
B+
Retailer 5
-
HK$295,123 HKD
$37,614 USD
View
B+
Retailer 6
-
HK$307,653 HKD
$39,211 USD
View
Final sale: no returns
Retailer 7
-
HK$309,221 HKD
A$60,632 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
HK$310,188 HKD
$39,534 USD
View
Retailer 9
-
HK$314,982 HKD
$40,145 USD
View
Price last confirmed 21 days ago
Retailer 10
-
HK$326,264 HKD
$41,583 USD
View
Price last confirmed 22 days ago
Retailer 11
-
HK$328,108 HKD
$41,818 USD
View
Price last confirmed 30 days ago
B
Retailer 12
-
HK$338,151 HKD
$43,098 USD
View
Retailer 13
-
HK$341,227 HKD
$43,490 USD
View
Price last confirmed 26 days ago
B
Retailer 14
-
HK$343,356 HKD
£34,458 GBP
View
Retailer 15
-
HK$354,353 HKD
$45,163 USD
View
Price last confirmed 24 days ago
B
Retailer 16
-
HK$363,577 HKD
$46,339 USD
View
B
Retailer 17
-
HK$368,665 HKD
$46,987 USD
View
B
Retailer 18
-
HK$369,698 HKD
€44,875 EUR
View
Retailer 19
-
HK$403,056 HKD
ZAR 829,891 ZAR
View
Price last confirmed 21 days ago
Most Expensive
MOH London
BE3B338FD · Oct 11
HK$497,849 HKD
£49,962 GBP
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from HK$272,840 HKDSave up to HK$96,858 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.

B+
3.02ct Marquise
HK$272,840 HKD