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Marquise|Natural|GIA

1.03ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2546728305

Certificate GIA 2546728305

Diamond specifications and retailer prices

From €2,219 EUR
As of November 6, 2026
Save €3,025 EUR (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,244 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 2546728305. Listed at 15 retailers as of November 5, 2026, with prices from €2,219 to €5,244, a €3,025 spread on the same certified stone. NZ Jewellers lists it at €5,244. 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
PolishGood
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546728305
Dimensions10.18 × 5.19 × 3.28 mm
L/W Ratio1.96
Top View
10.18 mm5.19 mm1.03 ctJ / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2546728305
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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: €5,244 EUR|Low: €2,219 EUR|High: €5,244 EUR|Avg: €3,138 EUR|+6.4%
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 7€2,219 EUR
Retailer 11€2,239 EUR
Retailer 14€2,427 EUR
Retailer 13€2,488 EUR
Retailer 5€2,494 EUR
Retailer 10€2,508 EUR
Retailer 6€2,624 EUR
Retailer 15€2,624 EUR
Retailer 9€2,665 EUR
Retailer 3€2,714 EUR
Retailer 8€2,955 EUR
Retailer 2€3,152 EUR
Retailer 12€3,649 EUR
Retailer 4€4,417 EUR
NZ Jewellers€5,244 EUR

23 data points across 15 retailers

15 retailers€2,219 EUR to €5,244 EUR

B+
Cheapest Retailer
-
€2,219 EUR
B+
Retailer 2
-
€2,239 EUR
View
B+
Retailer 3
-
€2,427 EUR
View
B
Retailer 4
-
€2,488 EUR
View
B
Retailer 5
-
€2,494 EUR
View
B
Retailer 6
-
€2,508 EUR
View
B
Retailer 7
-
€2,624 EUR
View
B
Retailer 8
-
€2,624 EUR
View
B
Retailer 9
-
€2,665 EUR
View
B
Retailer 10
-
€2,714 EUR
View
B
Retailer 11
-
€2,955 EUR
View
B
Retailer 12
-
€3,152 EUR
View
B
Retailer 13
-
€3,649 EUR
View
Retailer 14
-
€4,417 EUR
View
Price last confirmed 19 days ago
Most Expensive
B
NZ Jewellers
2f279e3d-b1ac-463a-8375-93b1ecb90028 · Nov 5
€5,244 EUR
$5,855 USD
View
14 more retailers have this diamond
Prices start from €2,219 EURSave up to €3,025 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
€2,219 EUR