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Marquise|Natural|GIA

3.01ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2566738264

Certificate GIA 2566738264

Diamond specifications and retailer prices

From HK$388,492 HKD
As of November 6, 2026
Save HK$178,003 HKD (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$566,495 HKD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded F 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 2566738264. Listed at 6 retailers as of November 6, 2026, with prices from HK$388,492 to HK$566,495, a HK$178,003 spread on the same certified stone. Helzberg Diamonds lists it at HK$566,495. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.44°
Pavilion angle37.29°
OriginNatural
Grading LabGIA
CertificateGIA 2566738264
Dimensions14.60 × 7.51 × 4.43 mm
L/W Ratio1.94
Culet sizeNone
Top View
14.60 mm7.51 mm3.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566738264
Side View
Table 60.0%Crown 39.44°Girdle: STK-THKPavilion 37.29°Culet: NDepth 59.0%

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 6
Current: HK$566,495 HKD|Low: HK$388,492 HKD|High: HK$566,495 HKD|Avg: HK$451,527 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6HK$388,492 HKD
Retailer 2HK$392,638 HKD
Retailer 3HK$434,654 HKD
Retailer 5HK$450,165 HKD
Retailer 4HK$539,754 HKD
Helzberg DiamondsHK$566,495 HKD

2 data points across 6 retailers

6 retailersHK$388,492 HKD to HK$566,495 HKD

B+
Cheapest Retailer
-
HK$388,492 HKD
B+
Retailer 2
-
HK$392,638 HKD
View
B
Retailer 3
-
HK$434,654 HKD
View
B
Retailer 4
-
HK$450,165 HKD
View
B
Retailer 5
-
HK$539,754 HKD
View
Most Expensive
B
Helzberg Diamonds
XZRILMMNJOIMK · Nov 6
HK$566,495 HKD
$72,281 USD
View
5 more retailers have this diamond
Prices start from HK$388,492 HKDSave up to HK$178,003 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$388,492 HKD