Marquise|Natural|IGI

1.02ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 790690528

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 790690528

Diamond specifications and retailer prices

From €2,116 EUR
As of November 6, 2026
Save €1,961 EUR (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,653 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct 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 790690528. Listed at 13 retailers as of November 6, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.02
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 790690528
Dimensions11.57 × 5.13 × 2.99 mm
L/W Ratio2.26
Girdle conditionFaceted
Culet sizePointed
Top View
11.57 mm5.13 mm1.02 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 790690528
Side View
Table 65.0%Crown 32°Girdle: THN-STKPavilion 40.4°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: €4,076 EUR|Low: €1,883 EUR|High: €4,160 EUR|Avg: €2,577 EUR|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 7€2,116 EUR
Retailer 9€2,144 EUR
Retailer 2€2,159 EUR
Retailer 8€2,333 EUR
Retailer 5€2,366 EUR
Retailer 6€2,488 EUR
Retailer 4€2,883 EUR
Retailer 3€2,904 EUR
Retailer 1€4,076 EUR

41 data points across 9 retailers

13 retailers€2,116 EUR to €4,076 EUR

A
Cheapest Retailer
-
€2,116 EUR
B+
Retailer 2
-
€2,159 EUR
View
Final sale: no returns
Retailer 3
-
€2,226 EUR
View
Price last confirmed 30 days ago
Retailer 4
-
€2,226 EUR
View
Price last confirmed 22 days ago
Retailer 5
-
€2,328 EUR
View
Price last confirmed 37 days ago
B+
Retailer 6
-
€2,333 EUR
View
B+
Retailer 7
-
€2,366 EUR
View
B+
Retailer 8
-
€2,488 EUR
View
Retailer 9
-
€2,568 EUR
View
Price last confirmed 29 days ago
B
Retailer 10
-
€2,883 EUR
View
B
Retailer 11
-
€2,904 EUR
View
B
Retailer 12
-
€4,076 EUR
View
Most Expensive
NZ Jewellers
37995619-7953-485b-b3ea-6febf913780e · Sep 30
€4,653 EUR
$5,195 USD
View
Price last confirmed 37 days ago
12 more retailers have this diamond
Prices start from €2,116 EURSave up to €1,961 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
1.02ct Marquise
€2,116 EUR