Marquise|Natural|GIA

10.03ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 2233594175

Certificate GIA 2233594175

Diamond specifications and retailer prices

From €142,826 EUR
$159,566 USD
As of October 30, 2026
Save €53,187 EUR (27%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €196,013 EUR at Yorxs · As of October 31, 2026
View at Yorxs

About this 10.03ct natural marquise diamond

This 10.03ct natural marquise sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2233594175. Listed at 5 retailers as of October 30, 2026, with prices from €142,826 to €196,013, a €53,187 spread on the same certified stone. Yorxs lists it at €196,013. 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

10.03
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2233594175
Dimensions22.25 × 10.92 × 6.85 mm
L/W Ratio2.04
Top View
22.25 mm10.92 mm10.03 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 2233594175
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.8%

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: Oct 30
Current: €146,499 EUR|Low: €141,485 EUR|High: €196,013 EUR|Avg: €161,132 EUR|-0.9%
Retailer 1
Retailer 2
Yorxs
October 31, 2026
Retailer 2€142,826 EUR
Retailer 1€146,499 EUR
Yorxs€196,013 EUR

36 data points across 3 retailers

5 retailers€142,826 EUR to €196,013 EUR

B+
Cheapest Retailer
-
€142,826 EUR
$159,566 USD
B+
Retailer 2
-
€144,180 EUR
$161,078 USD
View
A
Retailer 3
-
€146,499 EUR
₹15,587,568 INR
View
B+
Retailer 4
-
€152,145 EUR
$169,977 USD
View
Most Expensive
B
Yorxs
532400606 · Oct 31
€196,013 EUR
View
4 more retailers have this diamond
Prices start from €142,826 EURSave up to €53,187 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
10.03ct Marquise
€142,826 EUR