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Marquise|Natural|IGI

1.00ct I I1 Marquise Natural Diamond

VG • I/I1 • IGI 674522833

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 674522833

Diamond specifications and retailer prices

From HK$8,466 HKD
$1,079 USD
As of November 1, 2026
Save HK$13,087 HKD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$21,553 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 674522833. Listed at 8 retailers as of November 1, 2026, with prices from HK$8,466 to HK$21,553, a HK$13,087 spread on the same certified stone. NZ Jewellers lists it at HK$21,553. 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

1.00
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 674522833
Dimensions9.34 × 5.13 × 3.46 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Top View
9.34 mm5.13 mm1.00 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 674522833
Side View
Table 61.0%Crown 39°Girdle: MED-VTKPavilion 39.7°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$21,553 HKD|Low: HK$4,988 HKD|High: HK$21,553 HKD|Avg: HK$10,456 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10HK$4,988 HKD
Retailer 8HK$8,466 HKD
Retailer 4HK$8,835 HKD
Retailer 5HK$8,835 HKD
Retailer 7HK$9,174 HKD
Retailer 3HK$9,180 HKD
Retailer 6HK$10,200 HKD
Retailer 9HK$10,515 HKD
Retailer 2HK$12,382 HKD
NZ JewellersHK$21,553 HKD

18 data points across 10 retailers

8 retailersHK$8,466 HKD to HK$21,553 HKD

B+
Cheapest Retailer
-
HK$8,466 HKD
$1,079 USD
B+
Retailer 2
-
HK$8,835 HKD
$1,126 USD
View
B+
Retailer 3
-
HK$8,835 HKD
$1,126 USD
View
B+
Retailer 4
-
HK$9,174 HKD
$1,169 USD
View
B+
Retailer 5
-
HK$9,180 HKD
$1,170 USD
View
B+
Retailer 6
-
HK$10,200 HKD
$1,300 USD
View
B+
Retailer 7
-
HK$12,382 HKD
€1,503 EUR
View
Most Expensive
B
NZ Jewellers
732fed3c-b0f2-4c38-a60a-4b91eb836eef · Nov 3
HK$21,553 HKD
$2,747 USD
View
7 more retailers have this diamond
Prices start from HK$8,466 HKDSave up to HK$13,087 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+
1.00ct Marquise
HK$8,466 HKD