Marquise|Natural|GIA

1.06ct J I1 Marquise Natural Diamond

ID • J/I1 • GIA 1238757806

Certificate GIA 1238757806

Diamond specifications and retailer prices

From €871 EUR
HK$7,600 HKD
As of November 1, 2026
Save €1,963 EUR (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,834 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.06ct natural marquise diamond

This 1.06ct natural marquise sits in the classic one-carat band, graded J 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 1238757806. Listed at 10 retailers as of October 30, 2026, with prices from €871 to €2,834, a €1,963 spread on the same certified stone. NZ Jewellers lists it at €2,834. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
J
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1238757806
Dimensions10.34 × 5.58 × 3.22 mm
L/W Ratio1.85
Top View
10.34 mm5.58 mm1.06 ctJ / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1238757806
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 57.7%

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: €1,506 EUR|Low: €771 EUR|High: €1,666 EUR|Avg: €1,212 EUR|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8€771 EUR
Retailer 2€871 EUR
Retailer 3€1,077 EUR
Retailer 4€1,219 EUR
Retailer 5€1,222 EUR
Retailer 6€1,382 EUR
Retailer 1€1,506 EUR
Retailer 7€1,666 EUR

18 data points across 8 retailers

10 retailers€871 EUR to €2,834 EUR

A
Cheapest Retailer
-
€871 EUR
HK$7,600 HKD
B+
Retailer 2
-
€1,077 EUR
$1,203 USD
View
B+
Retailer 3
-
€1,162 EUR
$1,298 USD
View
B+
Retailer 4
-
€1,162 EUR
$1,298 USD
View
B+
Retailer 5
-
€1,207 EUR
$1,348 USD
View
B+
Retailer 6
-
€1,219 EUR
$1,362 USD
View
B+
Retailer 7
-
€1,341 EUR
$1,498 USD
View
B+
Retailer 8
-
€1,506 EUR
View
B+
Retailer 9
-
€1,666 EUR
$1,861 USD
View
Most Expensive
B
NZ Jewellers
8f68b8c3-d336-462e-ab21-e6ff741c1b8e · Oct 30
€2,834 EUR
$3,166 USD
View
9 more retailers have this diamond
Prices start from €871 EURSave up to €1,963 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
1.06ct Marquise
€871 EUR