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Marquise|Natural|GIA

0.52ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 7506523662

Certificate GIA 7506523662

Diamond specifications and retailer prices

From HK$5,723 HKD
$729 USD
As of October 31, 2026
Save HK$3,775 HKD (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,499 HKD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 0.52ct natural marquise diamond

This 0.52ct natural marquise sits in the half to three-quarter carat band, graded G 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 7506523662. Listed at 11 retailers as of October 31, 2026, with prices from HK$5,723 to HK$9,499, a HK$3,775 spread on the same certified stone. Frank Darling lists it at HK$9,499. 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

0.52
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.76°
Pavilion angle38.54°
OriginNatural
Grading LabGIA
CertificateGIA 7506523662
Dimensions8.42 × 4.23 × 2.50 mm
L/W Ratio1.99
Culet sizeNone
Top View
8.42 mm4.23 mm0.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7506523662
Side View
Table 58.0%Crown 35.76°Girdle: MED-THKPavilion 38.54°Culet: NoneDepth 59.1%

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$9,499 HKD|Low: HK$5,723 HKD|High: HK$9,623 HKD|Avg: HK$7,237 HKD|-1.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9HK$5,723 HKD
Retailer 5HK$6,033 HKD
Retailer 10HK$6,230 HKD
Retailer 6HK$6,363 HKD
Retailer 7HK$6,457 HKD
Retailer 2HK$6,919 HKD
Retailer 3HK$7,187 HKD
Retailer 4HK$8,370 HKD
Retailer 8HK$9,273 HKD
Frank DarlingHK$9,499 HKD

41 data points across 10 retailers

11 retailersHK$5,723 HKD to HK$9,499 HKD

A
Cheapest Retailer
-
HK$5,723 HKD
$729 USD
A
Retailer 2
-
HK$6,033 HKD
SGD 1,039 SGD
View
A
Retailer 3
-
HK$6,230 HKD
SGD 1,073 SGD
View
B+
Retailer 4
-
HK$6,363 HKD
$811 USD
View
B+
Retailer 5
-
HK$6,457 HKD
$823 USD
View
B+
Retailer 6
-
HK$6,919 HKD
£694 GBP
View
B+
Retailer 7
-
HK$7,187 HKD
$916 USD
View
B+
Retailer 8
-
HK$8,370 HKD
€1,016 EUR
View
B
Retailer 9
-
HK$8,725 HKD
$1,112 USD
View
B
Retailer 10
-
HK$9,273 HKD
$1,182 USD
View
Most Expensive
B
Frank Darling
2678311HK · Nov 2
HK$9,499 HKD
$1,211 USD
View
10 more retailers have this diamond
Prices start from HK$5,723 HKDSave up to HK$3,775 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
0.52ct Marquise
HK$5,723 HKD