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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1553229329

Certificate GIA 1553229329

Diamond specifications and retailer prices

From €3,198 EUR
As of November 4, 2026
Save €3,791 EUR (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €6,989 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct 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 1553229329. Listed at 23 retailers as of November 4, 2026, with prices from €3,198 to €6,989, a €3,791 spread on the same certified stone. NZ Jewellers lists it at €6,989. 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

1.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553229329
Dimensions10.01 × 5.22 × 3.28 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
10.01 mm5.22 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553229329
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.8%

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: €6,989 EUR|Low: €3,252 EUR|High: €6,989 EUR|Avg: €4,361 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
Retailer 16
November 5, 2026
Retailer 12€3,252 EUR
Retailer 7€3,413 EUR
Retailer 14€3,634 EUR
Retailer 15€3,634 EUR
Retailer 16€3,634 EUR
Retailer 4€3,672 EUR
Retailer 9€3,888 EUR
Retailer 5€3,953 EUR
Retailer 10€4,064 EUR
Retailer 8€4,065 EUR
Retailer 3€4,193 EUR
Retailer 6€4,236 EUR
Retailer 13€4,522 EUR
Retailer 2€4,894 EUR
Retailer 11€6,371 EUR
NZ Jewellers€6,989 EUR

36 data points across 16 retailers

23 retailers€3,198 EUR to €6,989 EUR

A
Cheapest Retailer
-
€3,198 EUR
B+
Retailer 2
-
€3,246 EUR
View
B+
Retailer 3
-
€3,252 EUR
View
B+
Retailer 4
-
€3,413 EUR
View
B+
Retailer 5
-
€3,461 EUR
View
B+
Retailer 6
-
€3,622 EUR
View
Retailer 7
-
€3,634 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€3,634 EUR
View
B+
Retailer 9
-
€3,634 EUR
View
Retailer 10
-
€3,634 EUR
View
Price last confirmed 28 days ago
B+
Retailer 11
-
€3,672 EUR
View
B+
Retailer 12
-
€3,888 EUR
View
B+
Retailer 13
-
€3,953 EUR
View
B+
Retailer 14
-
€4,064 EUR
View
Retailer 15
-
€4,065 EUR
View
Price last confirmed 32 days ago
B+
Retailer 16
-
€4,193 EUR
View
B+
Retailer 17
-
€4,206 EUR
View
B+
Retailer 18
-
€4,236 EUR
View
B+
Retailer 19
-
€4,522 EUR
View
Retailer 20
-
€4,537 EUR
View
Price last confirmed 23 days ago
B
Retailer 21
-
€4,894 EUR
View
B
Retailer 22
-
€6,371 EUR
View
Most Expensive
B
NZ Jewellers
a1bf38c8-41f3-48dd-a297-cb19d7fd7aa8 · Nov 5
€6,989 EUR
$7,844 USD
View
22 more retailers have this diamond
Prices start from €3,198 EURSave up to €3,791 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
1.00ct Marquise
€3,198 EUR