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Marquise|Natural|IGI

3.00ct G SI1 Marquise Natural Diamond

EX • G/SI1 • IGI 819642265

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819642265

Diamond specifications and retailer prices

From €28,494 EUR
£25,066 GBP
As of November 2, 2026
Save €6,733 EUR (19%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €35,227 EUR at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819642265. Listed at 7 retailers as of October 27, 2026, with prices from €28,494 to €35,227, a €6,733 spread on the same certified stone. Wholesale Diamonds Direct lists it at €35,227. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.00
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 819642265
Dimensions13.91 × 7.54 × 4.82 mm
L/W Ratio1.84
Girdle conditionFaceted
Top View
13.91 mm7.54 mm3.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819642265
Side View
Table 58.0%Crown 38.5°Girdle: THN-STKPavilion 40.9°Culet: NoneDepth 63.9%

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: €28,494 EUR|Low: €28,249 EUR|High: €37,729 EUR|Avg: €32,225 EUR|-12.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 2, 2026
Retailer 4€28,249 EUR
Retailer 1€28,494 EUR
Retailer 3€29,686 EUR
Retailer 5€33,925 EUR
Retailer 2€34,757 EUR
Wholesale Diamonds Direct€35,227 EUR

19 data points across 6 retailers

7 retailers€28,494 EUR to €35,227 EUR

Retailer 1
-
€28,249 EUR
$31,560 USD
Price last confirmed 12 days ago
A
Retailer 2
-
€28,494 EUR
£25,066 GBP
View
A
Retailer 3
-
€29,686 EUR
$33,165 USD
View
A
Retailer 4
-
€29,832 EUR
SGD 45,039 SGD
View
A
Retailer 5
-
€33,925 EUR
$37,901 USD
View
Retailer 6
-
€34,757 EUR
View
Price last confirmed 10 days ago
Most Expensive
B+
Wholesale Diamonds Direct
586833384 · Oct 27
€35,227 EUR
$39,356 USD
View
6 more retailers have this diamond
Prices start from €28,494 EURSave up to €6,733 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
3.00ct Marquise
€28,494 EUR