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Marquise|Natural|GIA

0.30ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 2546774975

Certificate GIA 2546774975

Diamond specifications and retailer prices

From £248 GBP
$333 USD
As of November 1, 2026
Save £313 GBP (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £561 GBP 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546774975. Listed at 11 retailers as of November 1, 2026, with prices from £248 to £561, a £313 spread on the same certified stone. MOH London lists it at £561. 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 2546774975
Dimensions6.95 × 3.56 × 2.15 mm
L/W Ratio1.95
Top View
6.95 mm3.56 mm0.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546774975
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 60.4%

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: Nov 1
Current: £561 GBP|Low: £277 GBP|High: £568 GBP|Avg: £413 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6£277 GBP
Retailer 3£322 GBP
Retailer 5£341 GBP
Retailer 4£462 GBP
Retailer 2£492 GBP
MOH London£561 GBP

42 data points across 6 retailers

11 retailers£248 GBP to £561 GBP

A
Cheapest Retailer
-
£248 GBP
$333 USD
B+
Retailer 2
-
£268 GBP
$359 USD
View
B+
Retailer 3
-
£277 GBP
$372 USD
View
B
Retailer 4
-
£322 GBP
View
B
Retailer 5
-
£335 GBP
$449 USD
View
B+
Retailer 6
-
£341 GBP
View
B
Retailer 7
-
£346 GBP
$464 USD
View
B
Retailer 8
-
£462 GBP
€591 EUR
View
B
Retailer 9
-
£492 GBP
View
Most Expensive
B
MOH London
934CD1EE9 · Nov 1
£561 GBP
View
9 more retailers have this diamond
Prices start from £248 GBPSave up to £313 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
£248 GBP