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Marquise|Natural|GIA

1.03ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6552665916

Certificate GIA 6552665916

Diamond specifications and retailer prices

From €1,911 EUR
As of November 6, 2026
Save €2,708 EUR (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,619 EUR at NZ Jewellers · As of November 5, 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 J 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 6552665916. Listed at 17 retailers as of November 5, 2026, with prices from €1,911 to €4,619, a €2,708 spread on the same certified stone. NZ Jewellers lists it at €4,619. 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

1.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.85°
OriginNatural
Grading LabGIA
CertificateGIA 6552665916
Dimensions10.33 × 5.35 × 3.35 mm
L/W Ratio1.93
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp, Cloud, Needle
Top View
10.33 mm5.35 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552665916
Side View
Table 60.0%Crown 34.85°Girdle: MED-THKPavilionCulet: NDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,619 EUR|Low: €1,996 EUR|High: €4,788 EUR|Avg: €2,581 EUR|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 3€1,996 EUR
Retailer 4€2,039 EUR
Retailer 2€2,143 EUR
Retailer 6€2,194 EUR
Retailer 7€2,210 EUR
Retailer 14€2,210 EUR
Retailer 5€2,312 EUR
Retailer 15€2,334 EUR
Retailer 10€2,338 EUR
Retailer 13€2,395 EUR
Retailer 12€2,549 EUR
Retailer 9€2,696 EUR
Retailer 8€2,743 EUR
Retailer 11€3,860 EUR
NZ Jewellers€4,619 EUR

28 data points across 15 retailers

17 retailers€1,911 EUR to €4,619 EUR

B+
Cheapest Retailer
-
€1,911 EUR
B+
Retailer 2
-
€1,996 EUR
View
B+
Retailer 3
-
€2,039 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,143 EUR
View
B+
Retailer 5
-
€2,194 EUR
View
B+
Retailer 6
-
€2,210 EUR
View
Retailer 7
-
€2,210 EUR
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€2,312 EUR
View
B+
Retailer 9
-
€2,334 EUR
View
B+
Retailer 10
-
€2,338 EUR
View
B+
Retailer 11
-
€2,395 EUR
View
B+
Retailer 12
-
€2,549 EUR
View
Retailer 13
-
€2,657 EUR
View
Price last confirmed 31 days ago
B
Retailer 14
-
€2,696 EUR
View
B+
Retailer 15
-
€2,743 EUR
View
B
Retailer 16
-
€3,860 EUR
View
Most Expensive
B
NZ Jewellers
3d4f3ced-369d-481d-93f0-8ced17bbc1ae · Nov 5
€4,619 EUR
$5,157 USD
View
16 more retailers have this diamond
Prices start from €1,911 EURSave up to €2,708 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.

B+
1.03ct Marquise
€1,911 EUR