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Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 5553978903

Certificate GIA 5553978903

Diamond specifications and retailer prices

From €2,399 EUR
As of November 4, 2026
Save €3,202 EUR (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,601 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553978903. Listed at 15 retailers as of November 4, 2026, with prices from €2,399 to €5,601, a €3,202 spread on the same certified stone. NZ Jewellers lists it at €5,601. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553978903
Dimensions9.65 × 5.33 × 3.44 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.65 mm5.33 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553978903
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.6%

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 4
Current: €5,601 EUR|Low: €2,399 EUR|High: €5,601 EUR|Avg: €3,124 EUR|+12.1%
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
November 5, 2026
Retailer 14€2,399 EUR
Retailer 9€2,401 EUR
Retailer 12€2,473 EUR
Retailer 2€2,597 EUR
Retailer 4€2,679 EUR
Retailer 5€2,742 EUR
Retailer 10€2,782 EUR
Retailer 7€2,836 EUR
Retailer 6€2,977 EUR
Retailer 3€3,027 EUR
Retailer 13€3,061 EUR
Retailer 11€3,092 EUR
Retailer 8€4,468 EUR
NZ Jewellers€5,601 EUR

29 data points across 14 retailers

15 retailers€2,399 EUR to €5,601 EUR

A
Cheapest Retailer
-
€2,399 EUR
A
Retailer 2
-
€2,401 EUR
View
A
Retailer 3
-
€2,473 EUR
View
Final sale: no returns
A
Retailer 4
-
€2,597 EUR
View
A
Retailer 5
-
€2,679 EUR
View
Retailer 6
-
€2,742 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
€2,782 EUR
View
A
Retailer 8
-
€2,836 EUR
View
Retailer 9
-
€2,977 EUR
View
Price last confirmed 9 days ago
A
Retailer 10
-
€3,027 EUR
View
A
Retailer 11
-
€3,061 EUR
View
A
Retailer 12
-
€3,092 EUR
View
Retailer 13
-
€3,143 EUR
View
Price last confirmed 32 days ago
B+
Retailer 14
-
€4,468 EUR
View
Most Expensive
B
NZ Jewellers
0442ce6a-9e67-478d-b642-a336f092282d · Nov 5
€5,601 EUR
$6,287 USD
View
14 more retailers have this diamond
Prices start from €2,399 EURSave up to €3,202 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
€2,399 EUR