Marquise|Natural|IGI

0.53ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 800672922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 800672922

Diamond specifications and retailer prices

From HK$5,181 HKD
As of November 2, 2026
Save HK$196 HKD (4%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$14,013 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 800672922. Listed at 7 retailers as of October 31, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 800672922
Dimensions8.99 × 4.03 × 2.57 mm
L/W Ratio2.23
Girdle conditionFaceted
Top View
8.99 mm4.03 mm0.53 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 800672922
Side View
Table 60.0%Crown 31.3°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$14,013 HKD|Low: HK$3,652 HKD|High: HK$14,013 HKD|Avg: HK$6,259 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6HK$3,652 HKD
Retailer 5HK$3,934 HKD
Retailer 3HK$4,373 HKD
Retailer 8HK$4,530 HKD
Retailer 2HK$5,181 HKD
Retailer 7HK$5,376 HKD
Retailer 4HK$8,488 HKD
NZ JewellersHK$14,013 HKD

40 data points across 8 retailers

7 retailersHK$5,181 HKD to HK$5,376 HKD

Retailer 1
-
HK$3,652 HKD
Price last confirmed 8 days ago
Retailer 2
-
HK$3,934 HKD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$4,373 HKD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
HK$5,181 HKD
View
B+
Retailer 5
-
HK$5,376 HKD
View
Retailer 6
-
HK$8,488 HKD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
a74daaef-8c80-4f88-a781-209ee39d34cf · Oct 30
HK$14,013 HKD
$1,788 USD
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from HK$5,181 HKDSave up to HK$196 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+
0.53ct Marquise
HK$5,181 HKD