Marquise|Natural|GIA

1.02ct D SI2 Marquise Natural Diamond

GD • D/SI2 • GIA 6555091783

Certificate GIA 6555091783

Diamond specifications and retailer prices

From €2,966 EUR
As of November 4, 2026
Save €3,184 EUR (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,425 EUR at NZ Jewellers · As of September 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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6555091783. Listed at 15 retailers as of November 4, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555091783
Dimensions9.94 × 5.26 × 3.29 mm
L/W Ratio1.89
Key to symbols
Crystal, Needle, Feather, Etch Channel
Top View
9.94 mm5.26 mm1.02 ctD / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555091783
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

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 4
Current: €4,150 EUR|Low: €2,826 EUR|High: €6,241 EUR|Avg: €3,753 EUR|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7€2,966 EUR
Retailer 4€3,012 EUR
Retailer 5€3,084 EUR
Retailer 6€3,137 EUR
Retailer 8€3,430 EUR
Retailer 2€3,713 EUR
Retailer 1€4,150 EUR
Retailer 9€4,173 EUR
Retailer 3€6,150 EUR

41 data points across 9 retailers

15 retailers€2,966 EUR to €6,150 EUR

B+
Cheapest Retailer
-
€2,966 EUR
B+
Retailer 2
-
€3,012 EUR
View
B+
Retailer 3
-
€3,084 EUR
View
Final sale: no returns
B+
Retailer 4
-
€3,137 EUR
View
B+
Retailer 5
-
€3,340 EUR
View
Retailer 6
-
€3,341 EUR
View
Price last confirmed 29 days ago
Retailer 7
-
€3,341 EUR
View
Price last confirmed 29 days ago
B+
Retailer 8
-
€3,430 EUR
View
Retailer 9
-
€3,469 EUR
View
Price last confirmed 36 days ago
B+
Retailer 10
-
€3,713 EUR
View
Retailer 11
-
€3,855 EUR
View
Price last confirmed 38 days ago
B
Retailer 12
-
€4,150 EUR
View
Retailer 13
-
€4,173 EUR
View
Price last confirmed 14 days ago
B
Retailer 14
-
€6,150 EUR
View
Most Expensive
NZ Jewellers
e4fc7fdf-d1dc-43dc-a867-960db3b9b4be · Sep 30
€6,425 EUR
$7,173 USD
View
Price last confirmed 37 days ago
14 more retailers have this diamond
Prices start from €2,966 EURSave up to €3,184 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
€2,966 EUR