Marquise|Natural|GIA

0.85ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 1559900837

Certificate GIA 1559900837

Diamond specifications and retailer prices

From €1,240 EUR
$1,385 USD
As of November 2, 2026
Save €2,564 EUR (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €3,804 EUR at Diamond Wish · As of November 2, 2026
View at Diamond Wish

About this 0.85ct natural marquise diamond

This 0.85ct natural marquise sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559900837. Listed at 7 retailers as of November 2, 2026, with prices from €1,240 to €3,804, a €2,564 spread on the same certified stone. Diamond Wish lists it at €3,804. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559900837
Dimensions9.24 × 4.99 × 3.15 mm
L/W Ratio1.85
Culet sizeNone
Top View
9.24 mm4.99 mm0.85 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559900837
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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 2
Current: €3,567 EUR|Low: €642 EUR|High: €3,567 EUR|Avg: €1,275 EUR
Diamond Wish
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 17, 2026
Retailer 4€642 EUR
Retailer 2€784 EUR
Retailer 3€799 EUR
Retailer 10€892 EUR
Retailer 7€919 EUR
Retailer 8€952 EUR
Retailer 11€1,104 EUR
Retailer 5€1,240 EUR
Retailer 13€1,315 EUR
Retailer 9€1,315 EUR
Retailer 6€1,334 EUR
Retailer 12€1,463 EUR
Diamond Wish€3,567 EUR

16 data points across 13 retailers

7 retailers€1,240 EUR to €3,804 EUR

Retailer 1
-
€784 EUR
SGD 1,183 SGD
Price last confirmed 11 days ago
Retailer 2
-
€892 EUR
$997 USD
View
Price last confirmed 19 days ago
Retailer 3
-
€919 EUR
$1,027 USD
View
Price last confirmed 17 days ago
Retailer 4
-
€952 EUR
SGD 1,438 SGD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€1,240 EUR
$1,385 USD
View
Retailer 6
-
€1,463 EUR
$1,634 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Diamond Wish
MQ30085 · Nov 2
€3,804 EUR
$4,250 USD
View
6 more retailers have this diamond
Prices start from €1,240 EURSave up to €2,564 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
€1,240 EUR