Marquise|Natural|GIA

1.35ct J I1 Marquise Natural Diamond

FR • J/I1 • GIA 5231564721

Certificate GIA 5231564721

Diamond specifications and retailer prices

From €3,052 EUR
$3,423 USD
As of November 1, 2026
Save €1,279 EUR (30%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,668 EUR at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.35ct natural marquise diamond

This 1.35ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and I1 clarity (included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5231564721. Listed at 9 retailers as of November 1, 2026, with a 42% 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

1.35
Carat
J
Color
I1
Clarity
Fair
Cut (retailer stated)

Specifications

Cut (retailer stated)Fair
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231564721
Dimensions11.55 × 5.22 × 3.65 mm
L/W Ratio2.21
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
11.55 mm5.22 mm1.35 ctJ / I1
OriginNatural
CutFair
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 5231564721
Side View
Table 54.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 70.0%

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: €3,601 EUR|Low: €3,052 EUR|High: €4,555 EUR|Avg: €3,748 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4€3,052 EUR
Retailer 5€3,087 EUR
Retailer 3€3,467 EUR
Retailer 1€3,601 EUR
Retailer 2€4,331 EUR
Retailer 6€4,555 EUR

19 data points across 6 retailers

9 retailers€3,052 EUR to €4,331 EUR

B+
Cheapest Retailer
-
€3,052 EUR
$3,423 USD
Retailer 2
-
€3,467 EUR
$3,889 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€3,467 EUR
$3,889 USD
View
Price last confirmed 26 days ago
Retailer 4
-
€3,467 EUR
$3,889 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
€3,601 EUR
$4,039 USD
View
Retailer 6
-
€4,001 EUR
$4,488 USD
View
Price last confirmed 57 days ago
Retailer 7
-
€4,001 EUR
$4,488 USD
View
Price last confirmed 24 days ago
B
Retailer 8
-
€4,331 EUR
View
Most Expensive
NZ Jewellers
51fd0d72-d61b-499c-a6cf-de3845be88f2 · Sep 29
€6,668 EUR
$7,479 USD
View
Price last confirmed 34 days ago
8 more retailers have this diamond
Prices start from €3,052 EURSave up to €1,279 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+
1.35ct Marquise
€3,052 EUR