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Marquise|Natural|GIA

0.59ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6551757647

Certificate GIA 6551757647

Diamond specifications and retailer prices

From HK$5,423 HKD
SGD 934 SGD
As of October 31, 2026
Save HK$3,381 HKD (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$8,804 HKD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter 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 6551757647. Listed at 11 retailers as of October 31, 2026, with prices from HK$5,423 to HK$8,804, a HK$3,381 spread on the same certified stone. Frank Darling lists it at HK$8,804. 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

0.59
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551757647
Dimensions9.01 × 4.17 × 2.71 mm
L/W Ratio2.16
Culet sizeNone
Top View
9.01 mm4.17 mm0.59 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551757647
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.9%

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 31
Current: HK$8,804 HKD|Low: HK$5,423 HKD|High: HK$9,021 HKD|Avg: HK$7,099 HKD|-2.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6HK$5,423 HKD
Retailer 11HK$5,510 HKD
Retailer 8HK$5,814 HKD
Retailer 3HK$5,987 HKD
Retailer 5HK$6,473 HKD
Retailer 9HK$7,164 HKD
Retailer 2HK$7,431 HKD
Retailer 10HK$7,705 HKD
Retailer 4HK$8,074 HKD
Retailer 7HK$8,250 HKD
Frank DarlingHK$8,804 HKD

38 data points across 11 retailers

11 retailersHK$5,423 HKD to HK$8,804 HKD

A
Cheapest Retailer
-
HK$5,423 HKD
SGD 934 SGD
A
Retailer 2
-
HK$5,510 HKD
SGD 949 SGD
View
A
Retailer 3
-
HK$5,814 HKD
$741 USD
View
B+
Retailer 4
-
HK$6,473 HKD
£650 GBP
View
B+
Retailer 5
-
HK$7,164 HKD
$913 USD
View
B+
Retailer 6
-
HK$7,258 HKD
$925 USD
View
B+
Retailer 7
-
HK$7,431 HKD
€902 EUR
View
B
Retailer 8
-
HK$7,705 HKD
$982 USD
View
B
Retailer 9
-
HK$8,074 HKD
$1,029 USD
View
Retailer 10
-
HK$8,250 HKD
$1,051 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Frank Darling
2665110HK · Nov 2
HK$8,804 HKD
$1,122 USD
View
10 more retailers have this diamond
Prices start from HK$5,423 HKDSave up to HK$3,381 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
0.59ct Marquise
HK$5,423 HKD