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Marquise|Natural|GIA

3.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6512357537

Certificate GIA 6512357537

Diamond specifications and retailer prices

From HK$379,049 HKD
$48,313 USD
As of October 30, 2026
Save HK$65,694 HKD (15%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$444,743 HKD at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512357537. Listed at 6 retailers as of October 30, 2026, with prices from HK$379,049 to HK$444,743, a HK$65,694 spread on the same certified stone. 77 Diamonds lists it at HK$444,743. 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

3.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.9°
Pavilion angle41.33°
OriginNatural
Grading LabGIA
CertificateGIA 6512357537
Dimensions14.01 × 7.45 × 4.77 mm
L/W Ratio1.88
Top View
14.01 mm7.45 mm3.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6512357537
Side View
Table 60.0%Crown 39.9°Girdle: MED-THKPavilion 41.33°Culet: NoneDepth 64.0%

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: Oct 30
Current: HK$444,743 HKD|Low: HK$200,300 HKD|High: HK$484,800 HKD|Avg: HK$398,922 HKD|+1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5HK$200,300 HKD
Retailer 7HK$379,049 HKD
Retailer 3HK$423,119 HKD
Retailer 4HK$423,119 HKD
Retailer 2HK$437,241 HKD
77 DiamondsHK$444,743 HKD
Retailer 6HK$484,800 HKD

24 data points across 7 retailers

6 retailersHK$379,049 HKD to HK$444,743 HKD

B+
Cheapest Retailer
-
HK$379,049 HKD
$48,313 USD
B+
Retailer 2
-
HK$388,217 HKD
A$76,125 AUD
View
B+
Retailer 3
-
HK$423,119 HKD
$53,930 USD
View
B+
Retailer 4
-
HK$423,119 HKD
$53,930 USD
View
B
Retailer 5
-
HK$437,241 HKD
$55,730 USD
View
Most Expensive
B+
77 Diamonds
MQMBUZMFPAPD · Oct 31
HK$444,743 HKD
£44,635 GBP
View
5 more retailers have this diamond
Prices start from HK$379,049 HKDSave up to HK$65,694 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+
3.01ct Marquise
HK$379,049 HKD