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Marquise|Natural|IGI

1.03ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 835674071

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 835674071

Diamond specifications and retailer prices

From €1,623 EUR
$1,820 USD
As of November 2, 2026
Save €2,462 EUR (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,084 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 835674071. Listed at 9 retailers as of October 30, 2026, with prices from €1,623 to €4,084, a €2,462 spread on the same certified stone. NZ Jewellers lists it at €4,084. 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

1.03
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 835674071
Dimensions10.04 × 5.31 × 3.39 mm
L/W Ratio1.89
Girdle conditionFaceted
Top View
10.04 mm5.31 mm1.03 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 835674071
Side View
Table 57.0%Crown 32°Girdle: STK-VTKPavilion 40.7°Culet: NoneDepth 63.8%

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 2
Current: €4,084 EUR|Low: €1,623 EUR|High: €4,084 EUR|Avg: €2,225 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8€1,623 EUR
Retailer 3€1,639 EUR
Retailer 7€1,674 EUR
Retailer 5€1,752 EUR
Retailer 9€1,862 EUR
Retailer 6€1,863 EUR
Retailer 2€2,266 EUR
Retailer 4€2,938 EUR
NZ Jewellers€4,084 EUR

25 data points across 9 retailers

9 retailers€1,623 EUR to €4,084 EUR

A
Cheapest Retailer
-
€1,623 EUR
$1,820 USD
A
Retailer 2
-
€1,639 EUR
£1,447 GBP
View
Retailer 3
-
€1,674 EUR
$1,878 USD
View
Price last confirmed 7 days ago
Retailer 4
-
€1,752 EUR
$1,965 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€1,862 EUR
$2,088 USD
View
B+
Retailer 6
-
€1,863 EUR
$2,090 USD
View
B+
Retailer 7
-
€2,266 EUR
View
Retailer 8
-
€2,938 EUR
£2,595 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
c3ee1628-38f3-4681-b824-775ba5560e1b · Oct 30
€4,084 EUR
$4,581 USD
View
8 more retailers have this diamond
Prices start from €1,623 EURSave up to €2,462 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
1.03ct Marquise
€1,623 EUR