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Marquise|Natural|IGI

1.03ct L SI1 Marquise Natural Diamond

VG • L/SI1 • IGI 781603371

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 781603371

Diamond specifications and retailer prices

From HK$7,602 HKD
As of November 1, 2026
Save HK$12,407 HKD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$20,009 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 781603371. Listed at 10 retailers as of November 1, 2026, with prices from HK$7,602 to HK$20,009, a HK$12,407 spread on the same certified stone. NZ Jewellers lists it at HK$20,009. 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

1.03
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40.4°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 781603371
Dimensions10.00 × 5.26 × 3.32 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
10.00 mm5.26 mm1.03 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 781603371
Side View
Table 61.0%Crown 40.4°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 63.1%

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: Nov 1
Current: HK$20,009 HKD|Low: HK$7,602 HKD|High: HK$20,887 HKD|Avg: HK$10,447 HKD|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$7,602 HKD
Retailer 3HK$7,869 HKD
Retailer 2HK$7,955 HKD
Retailer 7HK$8,206 HKD
Retailer 5HK$8,519 HKD
Retailer 9HK$9,468 HKD
Retailer 4HK$11,450 HKD
Retailer 8HK$11,717 HKD
NZ JewellersHK$20,009 HKD

46 data points across 9 retailers

10 retailersHK$7,602 HKD to HK$20,009 HKD

A
Cheapest Retailer
-
HK$7,602 HKD
A
Retailer 2
-
HK$7,869 HKD
View
A
Retailer 3
-
HK$7,955 HKD
View
B+
Retailer 4
-
HK$8,206 HKD
View
B+
Retailer 5
-
HK$8,519 HKD
View
B+
Retailer 6
-
HK$9,460 HKD
View
B+
Retailer 7
-
HK$9,468 HKD
View
B+
Retailer 8
-
HK$11,450 HKD
View
B+
Retailer 9
-
HK$11,717 HKD
View
Most Expensive
C
NZ Jewellers
599b05b2-6131-41b3-b8f1-75761717e48d · Nov 5
HK$20,009 HKD
$2,553 USD
View
9 more retailers have this diamond
Prices start from HK$7,602 HKDSave up to HK$12,407 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
1.03ct Marquise
HK$7,602 HKD