Marquise|Natural|GIA

0.30ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 7546249441

Certificate GIA 7546249441

Diamond specifications and retailer prices

From £259 GBP
$347 USD
As of October 26, 2026
Save £339 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £598 GBP at MOH London · As of October 25, 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 E 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 7546249441. Listed at 14 retailers as of October 25, 2026, with prices from £259 to £598, a £339 spread on the same certified stone. MOH London lists it at £598. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546249441
Dimensions6.82 × 3.47 × 2.10 mm
L/W Ratio1.97
Key to symbols
Feather, Indented Natural
Top View
6.82 mm3.47 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7546249441
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: NDepth 60.5%

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 26
Current: £598 GBP|Low: £259 GBP|High: £991 GBP|Avg: £429 GBP
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
October 28, 2026
Retailer 5£259 GBP
Retailer 11£270 GBP
Retailer 12£278 GBP
Retailer 14£289 GBP
Retailer 2£333 GBP
Retailer 6£348 GBP
Retailer 8£354 GBP
Retailer 4£400 GBP
Retailer 9£400 GBP
Retailer 13£414 GBP
Retailer 10£476 GBP
Retailer 7£526 GBP
MOH London£598 GBP
Retailer 3£991 GBP

40 data points across 14 retailers

14 retailers£259 GBP to £598 GBP

A
Cheapest Retailer
-
£259 GBP
$347 USD
B+
Retailer 2
-
£270 GBP
$362 USD
View
B+
Retailer 3
-
£278 GBP
$373 USD
View
B+
Retailer 4
-
£289 GBP
$387 USD
View
B+
Retailer 5
-
£333 GBP
View
B+
Retailer 6
-
£348 GBP
$466 USD
View
B
Retailer 7
-
£354 GBP
View
B
Retailer 8
-
£400 GBP
$536 USD
View
B
Retailer 9
-
£400 GBP
ZAR 8,663 ZAR
View
Retailer 10
-
£414 GBP
A$854 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
£476 GBP
€608 EUR
View
B
Retailer 12
-
£526 GBP
View
Most Expensive
B
MOH London
4C7AC3594 · Oct 25
£598 GBP
View
12 more retailers have this diamond
Prices start from £259 GBPSave up to £339 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
£259 GBP