Marquise|Natural|IGI

0.53ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 800672313

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 800672313

Diamond specifications and retailer prices

From HK$5,408 HKD
As of November 2, 2026
Save HK$251 HKD (4%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$14,687 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 800672313. Listed at 8 retailers as of October 31, 2026, with a relatively tight 5% 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 800672313
Dimensions7.69 × 4.34 × 2.70 mm
L/W Ratio1.77
Girdle conditionFaceted
Top View
7.69 mm4.34 mm0.53 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 800672313
Side View
Table 59.0%Crown 31.7°Girdle: MED-THKPavilion 40.2°CuletDepth 62.2%

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$14,687 HKD|Low: HK$3,832 HKD|High: HK$14,687 HKD|Avg: HK$6,459 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7HK$3,832 HKD
Retailer 5HK$4,130 HKD
Retailer 9HK$4,671 HKD
Retailer 3HK$4,718 HKD
Retailer 2HK$5,408 HKD
Retailer 8HK$5,659 HKD
Retailer 6HK$5,682 HKD
Retailer 4HK$8,895 HKD
NZ JewellersHK$14,687 HKD

39 data points across 9 retailers

8 retailersHK$5,408 HKD to HK$5,659 HKD

Retailer 1
-
HK$3,832 HKD
Price last confirmed 9 days ago
Retailer 2
-
HK$4,130 HKD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$4,718 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$5,408 HKD
View
B+
Retailer 5
-
HK$5,659 HKD
View
Retailer 6
-
HK$5,682 HKD
View
Price last confirmed 5 days ago
Retailer 7
-
HK$8,895 HKD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
9476e3b5-2e54-44cb-b21f-b1b793e619f8 · Oct 30
HK$14,687 HKD
$1,874 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from HK$5,408 HKDSave up to HK$251 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$5,408 HKD