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Marquise|Natural|GIA

0.30ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2556737563

Certificate GIA 2556737563

Diamond specifications and retailer prices

From £149 GBP
₹18,987 INR
As of November 2, 2026
Save £335 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £484 GBP at MOH London · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556737563. Listed at 10 retailers as of November 2, 2026, with prices from £149 to £484, a £335 spread on the same certified stone. MOH London lists it at £484. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556737563
Dimensions6.57 × 3.55 × 2.13 mm
L/W Ratio1.85
Girdle conditionThick to Very Thick
Key to symbols
Crystal, Feather
Top View
6.57 mm3.55 mm0.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556737563
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.1%

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: £484 GBP|Low: £148 GBP|High: £982 GBP|Avg: £367 GBP|-13.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2£149 GBP
Retailer 9£181 GBP
Retailer 5£209 GBP
Retailer 10£223 GBP
Retailer 6£234 GBP
Retailer 8£244 GBP
Retailer 4£361 GBP
Retailer 3£424 GBP
MOH London£484 GBP
Retailer 7£949 GBP

28 data points across 10 retailers

10 retailers£149 GBP to £484 GBP

A
Cheapest Retailer
-
£149 GBP
₹18,987 INR
A
Retailer 2
-
£181 GBP
HK$1,900 HKD
View
A
Retailer 3
-
£209 GBP
$281 USD
View
Retailer 4
-
£223 GBP
SGD 405 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£234 GBP
$314 USD
View
A
Retailer 6
-
£244 GBP
$328 USD
View
B
Retailer 7
-
£361 GBP
View
B
Retailer 8
-
£424 GBP
View
Most Expensive
B
MOH London
B1CDB8C1E · Nov 2
£484 GBP
View
8 more retailers have this diamond
Prices start from £149 GBPSave up to £335 GBP

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
£149 GBP