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Marquise|Natural|GIA

0.90ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6541939202

Certificate GIA 6541939202

Diamond specifications and retailer prices

From €2,129 EUR
$2,379 USD
As of October 30, 2026
Save €4,044 EUR (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €6,174 EUR at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541939202. Listed at 10 retailers as of October 30, 2026, with prices from €2,129 to €6,174, a €4,044 spread on the same certified stone. Moon Ocean lists it at €6,174. 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

0.90
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 6541939202
Dimensions9.55 × 4.97 × 3.18 mm
L/W Ratio1.92
Top View
9.55 mm4.97 mm0.90 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541939202
Side View
Table 56.0%CrownGirdle: STK-THKPavilion 39.3°Culet: NoneDepth 64.0%

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: €6,174 EUR|Low: €1,570 EUR|High: €6,236 EUR|Avg: €2,660 EUR|-0.9%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 11€1,570 EUR
Retailer 6€1,616 EUR
Retailer 9€1,882 EUR
Retailer 12€2,102 EUR
Retailer 7€2,112 EUR
Retailer 10€2,127 EUR
Retailer 19€2,129 EUR
Retailer 15€2,195 EUR
Retailer 3€2,196 EUR
Retailer 5€2,198 EUR
Retailer 14€2,228 EUR
Retailer 18€2,378 EUR
Retailer 21€2,378 EUR
Retailer 16€2,470 EUR
Retailer 20€2,744 EUR
Retailer 2€2,971 EUR
Retailer 4€3,046 EUR
Retailer 8€3,064 EUR
Retailer 13€4,189 EUR
Retailer 17€4,972 EUR
Moon Ocean€6,174 EUR

37 data points across 21 retailers

10 retailers€2,129 EUR to €6,174 EUR

A
Cheapest Retailer
-
€2,129 EUR
$2,379 USD
B+
Retailer 2
-
€2,195 EUR
$2,452 USD
View
Final sale: no returns
B+
Retailer 3
-
€2,196 EUR
$2,454 USD
View
B+
Retailer 4
-
€2,378 EUR
$2,657 USD
View
B+
Retailer 5
-
€2,470 EUR
$2,759 USD
View
B
Retailer 6
-
€2,744 EUR
$3,066 USD
View
B+
Retailer 7
-
€2,971 EUR
View
B
Retailer 8
-
€4,189 EUR
£3,685 GBP
View
B
Retailer 9
-
€4,972 EUR
$5,555 USD
View
Most Expensive
B
Moon Ocean
NVN-482B168A0-202 · Oct 30
€6,174 EUR
£5,431 GBP
View
9 more retailers have this diamond
Prices start from €2,129 EURSave up to €4,044 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
0.90ct Marquise
€2,129 EUR