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Marquise|Natural|IGI

1.30ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 770656687

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 770656687

Diamond specifications and retailer prices

From HK$16,921 HKD
As of November 6, 2026
Save HK$19,546 HKD (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$36,467 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 770656687. Listed at 7 retailers as of November 5, 2026, with prices from HK$16,921 to HK$36,467, a HK$19,546 spread on the same certified stone. NZ Jewellers lists it at HK$36,467. 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

1.30
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 770656687
Dimensions10.38 × 5.49 × 3.70 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Top View
10.38 mm5.49 mm1.30 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 770656687
Side View
Table 56.0%Crown 38°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 67.4%

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$36,467 HKD|Low: HK$13,120 HKD|High: HK$38,670 HKD|Avg: HK$20,716 HKD|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10HK$14,625 HKD
Retailer 2HK$16,921 HKD
Retailer 11HK$17,180 HKD
Retailer 5HK$17,446 HKD
Retailer 9HK$18,136 HKD
Retailer 8HK$18,222 HKD
Retailer 6HK$18,245 HKD
Retailer 3HK$19,515 HKD
Retailer 4HK$21,341 HKD
Retailer 7HK$30,550 HKD
NZ JewellersHK$36,467 HKD

22 data points across 11 retailers

7 retailersHK$16,921 HKD to HK$36,467 HKD

A
Cheapest Retailer
-
HK$16,921 HKD
A
Retailer 2
-
HK$17,446 HKD
View
A
Retailer 3
-
HK$18,222 HKD
View
A
Retailer 4
-
HK$18,245 HKD
View
B+
Retailer 5
-
HK$21,341 HKD
View
B+
Retailer 6
-
HK$30,550 HKD
View
Most Expensive
B
NZ Jewellers
ff28b0e5-a110-42f8-bd35-2ec06f603bee · Nov 5
HK$36,467 HKD
$4,653 USD
View
6 more retailers have this diamond
Prices start from HK$16,921 HKDSave up to HK$19,546 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
1.30ct Marquise
HK$16,921 HKD