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Marquise|Natural|GIA

1.02ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6551717883

Certificate GIA 6551717883

Diamond specifications and retailer prices

From €2,362 EUR
As of November 6, 2026
Save €2,457 EUR (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,819 EUR at NZ Jewellers · As of November 5, 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 I 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 6551717883. Listed at 17 retailers as of November 5, 2026, with prices from €2,362 to €4,819, a €2,457 spread on the same certified stone. NZ Jewellers lists it at €4,819. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551717883
Dimensions10.03 × 5.23 × 3.40 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
10.03 mm5.23 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551717883
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.1%

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: Nov 6
Current: €4,819 EUR|Low: €2,339 EUR|High: €4,819 EUR|Avg: €3,037 EUR
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 15€2,362 EUR
Retailer 12€2,477 EUR
Retailer 7€2,530 EUR
Retailer 10€2,530 EUR
Retailer 11€2,553 EUR
Retailer 2€2,683 EUR
Retailer 13€2,691 EUR
Retailer 4€2,766 EUR
Retailer 5€2,766 EUR
Retailer 8€2,858 EUR
Retailer 3€2,872 EUR
Retailer 14€2,954 EUR
Retailer 6€3,191 EUR
Retailer 9€4,612 EUR
NZ Jewellers€4,819 EUR

44 data points across 15 retailers

17 retailers€2,362 EUR to €4,819 EUR

A
Cheapest Retailer
-
€2,362 EUR
B+
Retailer 2
-
€2,477 EUR
View
B+
Retailer 3
-
€2,530 EUR
View
Retailer 4
-
€2,530 EUR
View
Price last confirmed 10 days ago
B+
Retailer 5
-
€2,553 EUR
View
Final sale: no returns
B+
Retailer 6
-
€2,683 EUR
View
B+
Retailer 7
-
€2,691 EUR
View
B+
Retailer 8
-
€2,766 EUR
View
Retailer 9
-
€2,766 EUR
View
Price last confirmed 9 days ago
B+
Retailer 10
-
€2,858 EUR
View
B+
Retailer 11
-
€2,872 EUR
View
B+
Retailer 12
-
€2,893 EUR
View
Retailer 13
-
€2,954 EUR
View
Price last confirmed 31 days ago
B
Retailer 14
-
€3,107 EUR
View
B+
Retailer 15
-
€3,191 EUR
View
B
Retailer 16
-
€4,612 EUR
View
Most Expensive
B
NZ Jewellers
b1497215-f6c5-4702-b222-76d3b901a1cd · Nov 5
€4,819 EUR
$5,380 USD
View
16 more retailers have this diamond
Prices start from €2,362 EURSave up to €2,457 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
1.02ct Marquise
€2,362 EUR