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Marquise|Natural|GIA

0.85ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6315197958

Shape and cutting style on the report: Marquise brilliant

Certificate GIA 6315197958

Diamond specifications and retailer prices

From €1,476 EUR
$1,649 USD
As of October 30, 2026
Save €2,473 EUR (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,949 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural marquise diamond

This 0.85ct natural marquise sits in the just-under-one-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 6315197958. Listed at 13 retailers as of October 30, 2026, with prices from €1,476 to €3,949, a €2,473 spread on the same certified stone. NZ Jewellers lists it at €3,949. 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

0.85
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6315197958
Dimensions9.86 × 5.51 × 2.67 mm
L/W Ratio1.79
Top View
9.86 mm5.51 mm0.85 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6315197958
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 48.4%

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: Oct 30
Current: €3,949 EUR|Low: €1,490 EUR|High: €3,949 EUR|Avg: €2,106 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8€1,490 EUR
Retailer 4€1,619 EUR
Retailer 11€1,619 EUR
Retailer 12€1,669 EUR
Retailer 10€1,694 EUR
Retailer 5€1,815 EUR
Retailer 3€1,868 EUR
Retailer 9€2,113 EUR
Retailer 7€2,211 EUR
Retailer 6€2,412 EUR
Retailer 2€2,837 EUR
NZ Jewellers€3,949 EUR

44 data points across 12 retailers

13 retailers€1,476 EUR to €3,949 EUR

A
Cheapest Retailer
-
€1,476 EUR
$1,649 USD
A
Retailer 2
-
€1,490 EUR
$1,665 USD
View
A
Retailer 3
-
€1,619 EUR
$1,809 USD
View
A
Retailer 4
-
€1,619 EUR
$1,809 USD
View
A
Retailer 5
-
€1,669 EUR
$1,865 USD
View
A
Retailer 6
-
€1,694 EUR
$1,892 USD
View
A
Retailer 7
-
€1,815 EUR
£1,597 GBP
View
A
Retailer 8
-
€1,868 EUR
$2,087 USD
View
Retailer 9
-
€2,113 EUR
A$3,632 AUD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
€2,211 EUR
View
B+
Retailer 11
-
€2,412 EUR
ZAR 43,527 ZAR
View
B+
Retailer 12
-
€2,837 EUR
£2,496 GBP
View
Most Expensive
B
NZ Jewellers
a7e9c3d9-a65e-4b59-bc9d-720bb12a0712 · Oct 30
€3,949 EUR
$4,412 USD
View
12 more retailers have this diamond
Prices start from €1,476 EURSave up to €2,473 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
0.85ct Marquise
€1,476 EUR