Marquise|Natural|GIA

0.59ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 6551959583

Certificate GIA 6551959583

Diamond specifications and retailer prices

From HK$5,351 HKD
₹64,958 INR
As of October 29, 2026
Save HK$7,472 HKD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$21,929 HKD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter 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 6551959583. Listed at 20 retailers as of October 25, 2026, with a 140% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551959583
Dimensions9.65 × 4.29 × 2.50 mm
L/W Ratio2.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity
Top View
9.65 mm4.29 mm0.59 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551959583
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 58.2%

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 29
Current: HK$10,692 HKD|Low: HK$5,316 HKD|High: HK$12,963 HKD|Avg: HK$8,203 HKD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9HK$5,351 HKD
Retailer 4HK$6,008 HKD
Retailer 12HK$6,394 HKD
Retailer 7HK$7,045 HKD
Retailer 5HK$7,970 HKD
Retailer 8HK$8,094 HKD
Retailer 10HK$8,199 HKD
Retailer 6HK$8,529 HKD
Retailer 2HK$8,872 HKD
Retailer 11HK$9,177 HKD
Retailer 1HK$10,692 HKD
Retailer 3HK$12,824 HKD

24 data points across 12 retailers

20 retailersHK$5,351 HKD to HK$12,824 HKD

A
Cheapest Retailer
-
HK$5,351 HKD
₹64,958 INR
A
Retailer 2
-
HK$6,008 HKD
$766 USD
View
A
Retailer 3
-
HK$6,317 HKD
A$1,239 AUD
View
A
Retailer 4
-
HK$6,394 HKD
$815 USD
View
Final sale: no returns
Retailer 5
-
HK$6,991 HKD
$891 USD
View
Price last confirmed 23 days ago
Retailer 6
-
HK$6,991 HKD
$891 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
HK$7,045 HKD
$898 USD
View
Retailer 8
-
HK$7,265 HKD
$926 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
HK$7,398 HKD
$943 USD
View
B+
Retailer 10
-
HK$7,970 HKD
$1,016 USD
View
Retailer 11
-
HK$8,065 HKD
$1,028 USD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
HK$8,094 HKD
£812 GBP
View
B+
Retailer 13
-
HK$8,199 HKD
$1,045 USD
View
B+
Retailer 14
-
HK$8,529 HKD
£856 GBP
View
B+
Retailer 15
-
HK$8,872 HKD
€1,077 EUR
View
B+
Retailer 16
-
HK$9,177 HKD
$1,170 USD
View
Retailer 17
-
HK$10,515 HKD
A$2,062 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
HK$10,692 HKD
ZAR 22,016 ZAR
View
B
Retailer 19
-
HK$12,824 HKD
£1,287 GBP
View
Most Expensive
NZ Jewellers
eefc3605-61be-4bdd-b87f-d5ab6894b002 · Sep 30
HK$21,929 HKD
$2,795 USD
View
Price under review
19 more retailers have this diamond
Prices start from HK$5,351 HKDSave up to HK$7,472 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$5,351 HKD