Marquise|Natural|GIA

0.30ct H IF Marquise Natural Diamond

VG • H/IF • GIA 3545337379

Certificate GIA 3545337379

Diamond specifications and retailer prices

From £309 GBP
$414 USD
As of November 1, 2026
Save £404 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £713 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3545337379. Listed at 16 retailers as of November 1, 2026, with prices from £309 to £713, a £404 spread on the same certified stone. MOH London lists it at £713. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
H
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545337379
Dimensions6.94 × 3.51 × 2.14 mm
L/W Ratio1.98
Top View
6.94 mm3.51 mm0.30 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545337379
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £713 GBP|Low: £309 GBP|High: £1,225 GBP|Avg: £514 GBP|-4.3%
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
November 2, 2026
Retailer 12£309 GBP
Retailer 10£332 GBP
Retailer 11£332 GBP
Retailer 8£356 GBP
Retailer 14£370 GBP
Retailer 7£382 GBP
Retailer 3£423 GBP
Retailer 5£441 GBP
Retailer 9£479 GBP
Retailer 13£496 GBP
Retailer 2£563 GBP
Retailer 6£682 GBP
MOH London£713 GBP
Retailer 4£1,183 GBP

28 data points across 14 retailers

16 retailers£309 GBP to £713 GBP

A
Cheapest Retailer
-
£309 GBP
$414 USD
Retailer 2
-
£332 GBP
$445 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£332 GBP
$445 USD
View
B+
Retailer 4
-
£356 GBP
$477 USD
View
Retailer 5
-
£356 GBP
$477 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
£370 GBP
$496 USD
View
B+
Retailer 7
-
£382 GBP
View
B+
Retailer 8
-
£423 GBP
View
B+
Retailer 9
-
£441 GBP
$591 USD
View
B+
Retailer 10
-
£479 GBP
ZAR 10,361 ZAR
View
B
Retailer 11
-
£496 GBP
€633 EUR
View
Retailer 12
-
£521 GBP
A$1,073 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
£563 GBP
View
B
Retailer 14
-
£682 GBP
View
Most Expensive
B
MOH London
3186D785D · Nov 1
£713 GBP
View
14 more retailers have this diamond
Prices start from £309 GBPSave up to £404 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
£309 GBP