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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 €2,410 EUR
$2,693 USD
As of November 1, 2026
Save €2,390 EUR (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,800 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €2,410 to €4,800, a €2,390 spread on the same certified stone. NZ Jewellers lists it at €4,800. 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
Color
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 1
Current: €4,800 EUR|Low: €2,410 EUR|High: €5,021 EUR|Avg: €3,174 EUR|-4.4%
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 2, 2026
Retailer 11€2,410 EUR
Retailer 15€2,470 EUR
Retailer 8€2,485 EUR
Retailer 2€2,625 EUR
Retailer 13€2,692 EUR
Retailer 5€2,755 EUR
Retailer 9€2,854 EUR
Retailer 4€2,861 EUR
Retailer 6€2,991 EUR
Retailer 12€3,042 EUR
Retailer 10€3,076 EUR
Retailer 7€3,158 EUR
Retailer 3€3,179 EUR
Retailer 14€4,502 EUR
NZ Jewellers€4,800 EUR

30 data points across 15 retailers

15 retailers€2,410 EUR to €4,800 EUR

A
Cheapest Retailer
-
€2,410 EUR
$2,693 USD
A
Retailer 2
-
€2,470 EUR
$2,760 USD
View
A
Retailer 3
-
€2,485 EUR
$2,776 USD
View
Final sale: no returns
A
Retailer 4
-
€2,625 EUR
£2,310 GBP
View
A
Retailer 5
-
€2,692 EUR
$3,007 USD
View
A
Retailer 6
-
€2,755 EUR
$3,078 USD
View
A
Retailer 7
-
€2,854 EUR
£2,511 GBP
View
A
Retailer 8
-
€2,861 EUR
$3,196 USD
View
A
Retailer 9
-
€2,991 EUR
SGD 4,515 SGD
View
A
Retailer 10
-
€3,042 EUR
$3,398 USD
View
A
Retailer 11
-
€3,076 EUR
$3,436 USD
View
Retailer 12
-
€3,158 EUR
A$5,428 AUD
View
Price last confirmed 29 days ago
A
Retailer 13
-
€3,179 EUR
$3,552 USD
View
B+
Retailer 14
-
€4,502 EUR
£3,960 GBP
View
Most Expensive
B
NZ Jewellers
0442ce6a-9e67-478d-b642-a336f092282d · Oct 30
€4,800 EUR
$5,363 USD
View
14 more retailers have this diamond
Prices start from €2,410 EURSave up to €2,390 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
€2,410 EUR