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 €2,106 EUR
$2,362 USD
As of October 30, 2026
Save €2,036 EUR (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,632 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 14 retailers as of October 29, 2026, with a 97% 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
Color
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: Oct 30
Current: €2,931 EUR|Low: €1,874 EUR|High: €4,142 EUR|Avg: €2,549 EUR|+8.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6€2,106 EUR
Retailer 9€2,134 EUR
Retailer 8€2,170 EUR
Retailer 7€2,323 EUR
Retailer 2€2,359 EUR
Retailer 4€2,477 EUR
Retailer 3€2,890 EUR
Retailer 1€2,931 EUR
Retailer 5€4,142 EUR

40 data points across 9 retailers

14 retailers€2,106 EUR to €4,142 EUR

A
Cheapest Retailer
-
€2,106 EUR
$2,362 USD
Retailer 2
-
€2,134 EUR
$2,394 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
€2,170 EUR
$2,434 USD
View
Final sale: no returns
Retailer 4
-
€2,216 EUR
$2,485 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€2,216 EUR
$2,485 USD
View
Price last confirmed 17 days ago
Retailer 6
-
€2,317 EUR
$2,599 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
€2,323 EUR
$2,605 USD
View
B+
Retailer 8
-
€2,359 EUR
£2,084 GBP
View
B+
Retailer 9
-
€2,477 EUR
$2,778 USD
View
Retailer 10
-
€2,556 EUR
$2,867 USD
View
Price last confirmed 24 days ago
B
Retailer 11
-
€2,890 EUR
ZAR 52,369 ZAR
View
B
Retailer 12
-
€2,931 EUR
View
B
Retailer 13
-
€4,142 EUR
£3,658 GBP
View
Most Expensive
NZ Jewellers
37995619-7953-485b-b3ea-6febf913780e · Sep 30
€4,632 EUR
$5,195 USD
View
Price last confirmed 33 days ago
13 more retailers have this diamond
Prices start from €2,106 EURSave up to €2,036 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
€2,106 EUR