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Marquise|Natural|GIA

0.30ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 2564647802

Certificate GIA 2564647802

Diamond specifications and retailer prices

From £155 GBP
₹19,752 INR
As of November 1, 2026
Save £336 GBP (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £491 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564647802. Listed at 11 retailers as of November 1, 2026, with prices from £155 to £491, a £336 spread on the same certified stone. MOH London lists it at £491. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564647802
Dimensions7.57 × 3.37 × 2.01 mm
L/W Ratio2.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cavity, Cloud, Feather
Top View
7.57 mm3.37 mm0.30 ctG / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564647802
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.8%

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: £491 GBP|Low: £155 GBP|High: £508 GBP|Avg: £298 GBP|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5£155 GBP
Retailer 10£196 GBP
Retailer 3£228 GBP
Retailer 7£249 GBP
Retailer 4£271 GBP
Retailer 8£291 GBP
Retailer 11£310 GBP
Retailer 9£314 GBP
Retailer 6£330 GBP
Retailer 2£430 GBP
MOH London£491 GBP

17 data points across 11 retailers

11 retailers£155 GBP to £491 GBP

A
Cheapest Retailer
-
£155 GBP
₹19,752 INR
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£228 GBP
$306 USD
View
A
Retailer 4
-
£249 GBP
$333 USD
View
B+
Retailer 5
-
£271 GBP
View
B+
Retailer 6
-
£291 GBP
View
B+
Retailer 7
-
£310 GBP
$415 USD
View
B+
Retailer 8
-
£314 GBP
$421 USD
View
B
Retailer 9
-
£330 GBP
ZAR 7,134 ZAR
View
B
Retailer 10
-
£430 GBP
View
Most Expensive
B
MOH London
0E12C12AE · Nov 1
£491 GBP
View
10 more retailers have this diamond
Prices start from £155 GBPSave up to £336 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
£155 GBP