Marquise|Natural|GIA

1.30ct D SI1 Marquise Natural Diamond

EX • D/SI1

Diamond specifications and retailer prices

From €6,588 EUR
As of November 6, 2026
Save €8,271 EUR (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €14,859 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half 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. Listed at 11 retailers as of November 5, 2026, with prices from €6,588 to €14,859, a €8,271 spread on the same certified stone. NZ Jewellers lists it at €14,859. 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

1.30
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions10.86 × 5.78 × 3.59 mm
L/W Ratio1.88
Top View
10.86 mm5.78 mm1.30 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.1%

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 6
Current: €14,859 EUR|Low: €6,514 EUR|High: €14,859 EUR|Avg: €8,802 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10€6,588 EUR
Retailer 3€7,375 EUR
Retailer 7€7,429 EUR
Retailer 4€8,048 EUR
Retailer 5€8,097 EUR
Retailer 9€8,173 EUR
Retailer 2€8,619 EUR
Retailer 6€8,996 EUR
Retailer 8€9,287 EUR
NZ Jewellers€14,859 EUR

24 data points across 10 retailers

11 retailers€6,588 EUR to €14,859 EUR

B+
Cheapest Retailer
-
€6,588 EUR
B+
Retailer 2
-
€7,375 EUR
View
Retailer 3
-
€7,429 EUR
View
Price last confirmed 8 days ago
B
Retailer 4
-
€8,048 EUR
View
Retailer 5
-
€8,048 EUR
View
Price last confirmed 17 days ago
B+
Retailer 6
-
€8,097 EUR
View
B+
Retailer 7
-
€8,173 EUR
View
B+
Retailer 8
-
€8,619 EUR
View
B
Retailer 9
-
€8,996 EUR
View
B
Retailer 10
-
€9,287 EUR
View
Most Expensive
B
NZ Jewellers
81ccaa88-9aa9-4f74-bbe3-acf8d5105e5d · Nov 5
€14,859 EUR
$16,590 USD
View
10 more retailers have this diamond
Prices start from €6,588 EURSave up to €8,271 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+
1.30ct Marquise
€6,588 EUR