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Marquise|Natural|GIA

3.00ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5556836918

Certificate GIA 5556836918

Diamond specifications and retailer prices

From HK$278,580 HKD
As of November 4, 2026
Save HK$149,193 HKD (35%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$427,773 HKD at Diamonds Direct · As of November 6, 2026
View at Diamonds Direct

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded H 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 5556836918. Listed at 9 retailers as of November 4, 2026, with prices from HK$278,580 to HK$427,773, a HK$149,193 spread on the same certified stone. Diamonds Direct lists it at HK$427,773. 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

3.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.68°
Pavilion angle38.12°
OriginNatural
Grading LabGIA
CertificateGIA 5556836918
Dimensions14.34 × 7.57 × 4.64 mm
L/W Ratio1.89
Culet sizeNone
Top View
14.34 mm7.57 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556836918
Side View
Table 58.0%Crown 38.68°Girdle: MED-THKPavilion 38.12°Culet: NoneDepth 61.3%

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 4
Current: HK$427,773 HKD|Low: HK$278,471 HKD|High: HK$454,475 HKD|Avg: HK$339,045 HKD|-5.9%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9HK$278,471 HKD
Retailer 7HK$278,580 HKD
Retailer 4HK$292,343 HKD
Retailer 8HK$308,033 HKD
Retailer 2HK$311,176 HKD
Retailer 3HK$355,356 HKD
Retailer 6HK$357,009 HKD
Retailer 5HK$358,655 HKD
Diamonds DirectHK$427,773 HKD

21 data points across 9 retailers

9 retailersHK$278,580 HKD to HK$427,773 HKD

B+
Cheapest Retailer
-
HK$278,580 HKD
B+
Retailer 2
-
HK$292,343 HKD
View
B+
Retailer 3
-
HK$308,033 HKD
View
B+
Retailer 4
-
HK$311,176 HKD
View
B
Retailer 5
-
HK$355,356 HKD
View
B
Retailer 6
-
HK$357,009 HKD
View
B
Retailer 7
-
HK$358,655 HKD
View
B
Retailer 8
-
HK$393,767 HKD
View
Most Expensive
B
Diamonds Direct
1055310 · Nov 6
HK$427,773 HKD
$54,581 USD
View
8 more retailers have this diamond
Prices start from HK$278,580 HKDSave up to HK$149,193 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+
3.00ct Marquise
HK$278,580 HKD