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Marquise|Natural|IGI

1.00ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 788607922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 788607922

Diamond specifications and retailer prices

From HK$9,100 HKD
As of November 5, 2026
Save HK$14,059 HKD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$23,159 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 788607922. Listed at 12 retailers as of November 5, 2026, with prices from HK$9,100 to HK$23,159, a HK$14,059 spread on the same certified stone. NZ Jewellers lists it at HK$23,159. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle31.8°
OriginNatural
Grading LabIGI
CertificateIGI 788607922
Dimensions10.54 × 5.24 × 2.97 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.54 mm5.24 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788607922
Side View
Table 57.0%Crown 37.3°Girdle: STK-VTKPavilion 31.8°Culet: NoneDepth 56.7%

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 5
Current: HK$23,159 HKD|Low: HK$9,100 HKD|High: HK$23,865 HKD|Avg: HK$12,120 HKD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 3HK$9,100 HKD
Retailer 11HK$9,493 HKD
Retailer 2HK$9,571 HKD
Retailer 4HK$9,783 HKD
Retailer 10HK$9,861 HKD
Retailer 13HK$9,869 HKD
Retailer 12HK$10,167 HKD
Retailer 6HK$10,411 HKD
Retailer 8HK$10,795 HKD
Retailer 5HK$11,634 HKD
Retailer 7HK$13,015 HKD
Retailer 9HK$17,346 HKD
NZ JewellersHK$23,159 HKD

43 data points across 13 retailers

12 retailersHK$9,100 HKD to HK$23,159 HKD

B+
Cheapest Retailer
-
HK$9,100 HKD
A
Retailer 2
-
HK$9,493 HKD
View
A
Retailer 3
-
HK$9,571 HKD
View
Retailer 4
-
HK$9,783 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$9,861 HKD
View
B+
Retailer 6
-
HK$9,869 HKD
View
B+
Retailer 7
-
HK$10,167 HKD
View
B+
Retailer 8
-
HK$10,411 HKD
View
B+
Retailer 9
-
HK$10,795 HKD
View
B+
Retailer 10
-
HK$13,015 HKD
View
B+
Retailer 11
-
HK$17,346 HKD
View
Most Expensive
B
NZ Jewellers
037fd41a-2627-4d31-b2d7-6bf1d495cff7 · Nov 5
HK$23,159 HKD
$2,952 USD
View
11 more retailers have this diamond
Prices start from HK$9,100 HKDSave up to HK$14,059 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
1.00ct Marquise
HK$9,100 HKD