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Marquise|Natural|GIA

1.02ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 1543346382

Certificate GIA 1543346382

Diamond specifications and retailer prices

From €2,136 EUR
As of November 6, 2026
Save €1,099 EUR (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,235 EUR at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 1543346382. Listed at 9 retailers as of November 6, 2026, with prices from €2,136 to €3,235, a €1,099 spread on the same certified stone. 77 Diamonds lists it at €3,235. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543346382
Dimensions10.58 × 5.35 × 3.06 mm
L/W Ratio1.98
Top View
10.58 mm5.35 mm1.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543346382
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.1%

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: €3,235 EUR|Low: €1,960 EUR|High: €3,294 EUR|Avg: €2,582 EUR|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5€2,136 EUR
Retailer 3€2,156 EUR
Retailer 2€2,167 EUR
Retailer 8€2,324 EUR
Retailer 4€2,667 EUR
Retailer 6€2,812 EUR
Retailer 7€2,812 EUR
Retailer 9€2,902 EUR
77 Diamonds€3,235 EUR

38 data points across 9 retailers

9 retailers€2,136 EUR to €3,235 EUR

B+
Cheapest Retailer
-
€2,136 EUR
B+
Retailer 2
-
€2,156 EUR
View
Final sale: no returns
B+
Retailer 3
-
€2,167 EUR
View
B+
Retailer 4
-
€2,324 EUR
View
B
Retailer 5
-
€2,667 EUR
View
B
Retailer 6
-
€2,812 EUR
View
B
Retailer 7
-
€2,812 EUR
View
B
Retailer 8
-
€2,902 EUR
View
Most Expensive
B
77 Diamonds
MQMBBU2WWRVF · Nov 6
€3,235 EUR
£2,844 GBP
View
8 more retailers have this diamond
Prices start from €2,136 EURSave up to €1,099 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
€2,136 EUR