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Marquise|Natural|GIA

0.30ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 1557826045

Certificate GIA 1557826045

Diamond specifications and retailer prices

From €258 EUR
$289 USD
As of November 3, 2026
Save €337 EUR (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €594 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.3ct natural marquise diamond

This 0.3ct natural marquise sits in the sub-half-carat band, graded F 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 1557826045. Listed at 16 retailers as of November 1, 2026, with prices from €258 to €594, a €337 spread on the same certified stone. MOH London lists it at €594. 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

0.30
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1557826045
Dimensions7.58 × 3.37 × 2.09 mm
L/W Ratio2.25
Girdle conditionFaceted
Culet sizeNone
Top View
7.58 mm3.37 mm0.30 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1557826045
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 62.1%

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 3
Current: €594 EUR|Low: €258 EUR|High: €1,165 EUR|Avg: €431 EUR|-7.2%
MOH London
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
November 3, 2026
Retailer 14€258 EUR
Retailer 10€266 EUR
Retailer 9€287 EUR
Retailer 5€296 EUR
Retailer 2€325 EUR
Retailer 7€346 EUR
Retailer 12€353 EUR
Retailer 13€373 EUR
Retailer 16€380 EUR
Retailer 15€408 EUR
Retailer 4€426 EUR
Retailer 8€441 EUR
Retailer 3€491 EUR
Retailer 11€521 EUR
MOH London€594 EUR
Retailer 6€1,165 EUR

36 data points across 16 retailers

16 retailers€258 EUR to €594 EUR

A
Cheapest Retailer
-
€258 EUR
$289 USD
A
Retailer 2
-
€266 EUR
$298 USD
View
A
Retailer 3
-
€287 EUR
$322 USD
View
B+
Retailer 4
-
€296 EUR
$332 USD
View
B+
Retailer 5
-
€325 EUR
£287 GBP
View
B+
Retailer 6
-
€346 EUR
$388 USD
View
B+
Retailer 7
-
€353 EUR
£311 GBP
View
B+
Retailer 8
-
€373 EUR
$419 USD
View
B
Retailer 9
-
€380 EUR
$426 USD
View
B+
Retailer 10
-
€408 EUR
$458 USD
View
B
Retailer 11
-
€426 EUR
ZAR 7,728 ZAR
View
Retailer 12
-
€441 EUR
A$760 AUD
View
Price last confirmed 30 days ago
B
Retailer 13
-
€491 EUR
View
B
Retailer 14
-
€521 EUR
£460 GBP
View
Most Expensive
B
MOH London
DD4ACE2F0 · Nov 1
€594 EUR
£525 GBP
View
14 more retailers have this diamond
Prices start from €258 EURSave up to €337 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
0.30ct Marquise
€258 EUR