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Marquise|Natural|IGI

1.00ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 825618962

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 825618962

Diamond specifications and retailer prices

From HK$10,541 HKD
As of November 6, 2026
Save HK$23,990 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$34,532 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 825618962. Listed at 14 retailers as of November 5, 2026, with prices from HK$10,541 to HK$34,532, a HK$23,990 spread on the same certified stone. NZ Jewellers lists it at HK$34,532. 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
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle32°
OriginNatural
Grading LabIGI
CertificateIGI 825618962
Dimensions13.21 × 4.58 × 2.67 mm
L/W Ratio2.88
Girdle conditionFaceted
Culet sizeNone
Top View
13.21 mm4.58 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825618962
Side View
Table 60.0%Crown 36.2°Girdle: STK-VTKPavilion 32°Culet: NoneDepth 58.3%

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 6
Current: HK$34,532 HKD|Low: HK$10,541 HKD|High: HK$34,532 HKD|Avg: HK$17,073 HKD
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 7, 2026
Retailer 6HK$10,541 HKD
Retailer 11HK$12,900 HKD
Retailer 10HK$14,154 HKD
Retailer 12HK$14,154 HKD
Retailer 9HK$14,813 HKD
Retailer 3HK$14,836 HKD
Retailer 4HK$15,228 HKD
Retailer 13HK$15,440 HKD
Retailer 8HK$15,557 HKD
Retailer 5HK$16,333 HKD
Retailer 7HK$17,955 HKD
Retailer 2HK$24,672 HKD
NZ JewellersHK$34,532 HKD

46 data points across 13 retailers

14 retailersHK$10,541 HKD to HK$34,532 HKD

A
Cheapest Retailer
-
HK$10,541 HKD
B+
Retailer 2
-
HK$12,900 HKD
View
B+
Retailer 3
-
HK$14,154 HKD
View
Retailer 4
-
HK$14,154 HKD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
HK$14,813 HKD
View
B+
Retailer 6
-
HK$14,836 HKD
View
B+
Retailer 7
-
HK$15,228 HKD
View
B+
Retailer 8
-
HK$15,440 HKD
View
B+
Retailer 9
-
HK$15,557 HKD
View
B+
Retailer 10
-
HK$16,333 HKD
View
Retailer 11
-
HK$17,493 HKD
View
Price last confirmed 62 days ago
B+
Retailer 12
-
HK$17,955 HKD
View
B
Retailer 13
-
HK$24,672 HKD
View
Most Expensive
C
NZ Jewellers
e48479fd-feb9-4893-b88b-db6eb0ab4328 · Nov 5
HK$34,532 HKD
$4,406 USD
View
13 more retailers have this diamond
Prices start from HK$10,541 HKDSave up to HK$23,990 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$10,541 HKD