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Marquise|Natural|IGI

1.00ct E I1 Marquise Natural Diamond

VG • E/I1 • IGI 700529116

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 700529116

Diamond specifications and retailer prices

From HK$11,313 HKD
$1,442 USD
As of October 30, 2026
Save HK$18,469 HKD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$29,782 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700529116. Listed at 8 retailers as of October 30, 2026, with prices from HK$11,313 to HK$29,782, a HK$18,469 spread on the same certified stone. NZ Jewellers lists it at HK$29,782. 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
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle32.5°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 700529116
Dimensions9.78 × 5.30 × 3.31 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Top View
9.78 mm5.30 mm1.00 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateIGI 700529116
Side View
Table 64.0%Crown 32.5°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 62.5%

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: Oct 30
Current: HK$29,782 HKD|Low: HK$8,578 HKD|High: HK$29,782 HKD|Avg: HK$14,472 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$8,578 HKD
Retailer 7HK$11,313 HKD
Retailer 6HK$12,208 HKD
Retailer 8HK$12,208 HKD
Retailer 4HK$12,767 HKD
Retailer 3HK$12,773 HKD
Retailer 5HK$14,091 HKD
Retailer 9HK$14,531 HKD
Retailer 2HK$16,674 HKD
NZ JewellersHK$29,782 HKD

18 data points across 10 retailers

8 retailersHK$11,313 HKD to HK$29,782 HKD

B+
Cheapest Retailer
-
HK$11,313 HKD
$1,442 USD
B+
Retailer 2
-
HK$12,208 HKD
$1,556 USD
View
B+
Retailer 3
-
HK$12,208 HKD
$1,556 USD
View
B+
Retailer 4
-
HK$12,767 HKD
$1,627 USD
View
B+
Retailer 5
-
HK$12,773 HKD
$1,628 USD
View
B+
Retailer 6
-
HK$14,091 HKD
$1,796 USD
View
B+
Retailer 7
-
HK$16,674 HKD
€2,024 EUR
View
Most Expensive
B
NZ Jewellers
8639ae09-f654-407b-b9da-7db43b103a29 · Oct 30
HK$29,782 HKD
$3,796 USD
View
7 more retailers have this diamond
Prices start from HK$11,313 HKDSave up to HK$18,469 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$11,313 HKD