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Marquise|Natural|GIA

1.00ct H I1 Marquise Natural Diamond

ID • H/I1 • GIA 6522999305

Certificate GIA 6522999305

Diamond specifications and retailer prices

From €2,006 EUR
$2,250 USD
As of November 1, 2026
Save €3,119 EUR (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,125 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522999305. Listed at 7 retailers as of October 30, 2026, with prices from €2,006 to €5,125, a €3,119 spread on the same certified stone. NZ Jewellers lists it at €5,125. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522999305
Dimensions9.88 × 5.10 × 3.26 mm
L/W Ratio1.94
Cert comments
Additional twinning wisps, clouds, pinpoints, internal graining and surface graining are not shown.
Key to symbols
Crystal, Feather, Twinning Wisp, Cavity, Needle, Natural
Top View
9.88 mm5.10 mm1.00 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522999305
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 63.8%

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 1
Current: €2,869 EUR|Low: €1,627 EUR|High: €2,917 EUR|Avg: €2,371 EUR|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7€1,627 EUR
Retailer 2€2,006 EUR
Retailer 4€2,221 EUR
Retailer 3€2,323 EUR
Retailer 5€2,562 EUR
Retailer 1€2,869 EUR
Retailer 6€2,917 EUR

17 data points across 7 retailers

7 retailers€2,006 EUR to €5,125 EUR

B+
Cheapest Retailer
-
€2,006 EUR
$2,250 USD
B+
Retailer 2
-
€2,221 EUR
$2,491 USD
View
B+
Retailer 3
-
€2,221 EUR
$2,491 USD
View
B+
Retailer 4
-
€2,323 EUR
$2,606 USD
View
B
Retailer 5
-
€2,562 EUR
$2,874 USD
View
B
Retailer 6
-
€2,869 EUR
View
Most Expensive
C
NZ Jewellers
c34ee281-953b-4c2c-9eaa-5458e3c574aa · Oct 30
€5,125 EUR
$5,748 USD
View
6 more retailers have this diamond
Prices start from €2,006 EURSave up to €3,119 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+
1.00ct Marquise
€2,006 EUR