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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 €1,934 EUR
As of November 6, 2026
Save €2,234 EUR (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €4,168 EUR 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 €1,934 to €4,168, a €2,234 spread on the same certified stone. NZ Jewellers lists it at €4,168. 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: €4,168 EUR|Low: €1,499 EUR|High: €4,419 EUR|Avg: €2,367 EUR|-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 10€1,671 EUR
Retailer 2€1,934 EUR
Retailer 11€1,963 EUR
Retailer 5€1,994 EUR
Retailer 9€2,073 EUR
Retailer 8€2,082 EUR
Retailer 6€2,085 EUR
Retailer 3€2,230 EUR
Retailer 4€2,439 EUR
Retailer 7€3,491 EUR
NZ Jewellers€4,168 EUR

22 data points across 11 retailers

7 retailers€1,934 EUR to €4,168 EUR

A
Cheapest Retailer
-
€1,934 EUR
A
Retailer 2
-
€1,994 EUR
View
A
Retailer 3
-
€2,082 EUR
View
A
Retailer 4
-
€2,085 EUR
View
B+
Retailer 5
-
€2,439 EUR
View
B+
Retailer 6
-
€3,491 EUR
View
Most Expensive
B
NZ Jewellers
ff28b0e5-a110-42f8-bd35-2ec06f603bee · Nov 5
€4,168 EUR
$4,653 USD
View
6 more retailers have this diamond
Prices start from €1,934 EURSave up to €2,234 EUR

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
€1,934 EUR