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Marquise|Natural|GIA

1.02ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 7548866712

Certificate GIA 7548866712

Diamond specifications and retailer prices

From €2,332 EUR
As of November 4, 2026
Save €2,425 EUR (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,758 EUR at NZ Jewellers · As of November 3, 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 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 7548866712. Listed at 19 retailers as of November 3, 2026, with prices from €2,332 to €4,758, a €2,425 spread on the same certified stone. NZ Jewellers lists it at €4,758. 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

1.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548866712
Dimensions10.23 × 5.14 × 3.27 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
10.23 mm5.14 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548866712
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.6%

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 4
Current: €4,758 EUR|Low: €2,332 EUR|High: €4,904 EUR|Avg: €3,076 EUR|-0.2%
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 8€2,332 EUR
Retailer 13€2,445 EUR
Retailer 7€2,520 EUR
Retailer 10€2,571 EUR
Retailer 15€2,658 EUR
Retailer 18€2,660 EUR
Retailer 16€2,731 EUR
Retailer 9€2,815 EUR
Retailer 3€2,836 EUR
Retailer 2€2,839 EUR
Retailer 5€2,859 EUR
Retailer 12€2,891 EUR
Retailer 17€3,077 EUR
Retailer 4€3,151 EUR
Retailer 6€3,196 EUR
Retailer 11€3,333 EUR
Retailer 14€4,554 EUR
NZ Jewellers€4,758 EUR

25 data points across 18 retailers

19 retailers€2,332 EUR to €4,758 EUR

B+
Cheapest Retailer
-
€2,332 EUR
B+
Retailer 2
-
€2,445 EUR
View
B
Retailer 3
-
€2,520 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,571 EUR
View
B+
Retailer 5
-
€2,658 EUR
View
B+
Retailer 6
-
€2,660 EUR
View
B+
Retailer 7
-
€2,731 EUR
View
Retailer 8
-
€2,815 EUR
View
Price last confirmed 9 days ago
B
Retailer 9
-
€2,836 EUR
View
B
Retailer 10
-
€2,839 EUR
View
B
Retailer 11
-
€2,859 EUR
View
B
Retailer 12
-
€2,891 EUR
View
Retailer 13
-
€2,965 EUR
View
Price last confirmed 31 days ago
B
Retailer 14
-
€3,077 EUR
View
B
Retailer 15
-
€3,151 EUR
View
B
Retailer 16
-
€3,196 EUR
View
B
Retailer 17
-
€3,333 EUR
View
B
Retailer 18
-
€4,554 EUR
View
Most Expensive
B
NZ Jewellers
ad53522a-8fb1-44e2-8927-8deb30d63fb7 · Nov 3
€4,758 EUR
$5,312 USD
View
18 more retailers have this diamond
Prices start from €2,332 EURSave up to €2,425 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+
1.02ct Marquise
€2,332 EUR