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Marquise|Natural|GIA

0.30ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6562277377

Certificate GIA 6562277377

Diamond specifications and retailer prices

From £189 GBP
$253 USD
As of November 1, 2026
Save £284 GBP (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £473 GBP at MOH London · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562277377. Listed at 14 retailers as of October 26, 2026, with prices from £189 to £473, a £284 spread on the same certified stone. MOH London lists it at £473. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle36.3°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562277377
Dimensions6.70 × 3.56 × 2.18 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Top View
6.70 mm3.56 mm0.30 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 6562277377
Side View
Table 57.0%Crown 36.3°Girdle: VTN-VTKPavilion 39.2°Culet: NoneDepth 61.2%

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: £473 GBP|Low: £159 GBP|High: £999 GBP|Avg: £322 GBP|-7.2%
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
Retailer 15
November 2, 2026
Retailer 14£189 GBP
Retailer 11£204 GBP
Retailer 13£206 GBP
Retailer 6£209 GBP
Retailer 5£220 GBP
Retailer 3£222 GBP
Retailer 12£228 GBP
Retailer 7£251 GBP
Retailer 2£259 GBP
Retailer 10£275 GBP
Retailer 9£280 GBP
Retailer 15£302 GBP
Retailer 8£394 GBP
MOH London£473 GBP
Retailer 4£926 GBP

41 data points across 15 retailers

14 retailers£189 GBP to £473 GBP

A
Cheapest Retailer
-
£189 GBP
$253 USD
Final sale: no returns
B+
Retailer 2
-
£204 GBP
$274 USD
View
A
Retailer 3
-
£206 GBP
$276 USD
View
B+
Retailer 4
-
£209 GBP
$280 USD
View
B+
Retailer 5
-
£220 GBP
$295 USD
View
B+
Retailer 6
-
£222 GBP
SGD 402 SGD
View
B+
Retailer 7
-
£228 GBP
$306 USD
View
B+
Retailer 8
-
£259 GBP
View
B
Retailer 9
-
£275 GBP
$369 USD
View
B
Retailer 10
-
£280 GBP
View
B
Retailer 11
-
£302 GBP
$405 USD
View
B
Retailer 12
-
£394 GBP
€503 EUR
View
Most Expensive
B
MOH London
0E8BF19DC · Oct 26
£473 GBP
View
12 more retailers have this diamond
Prices start from £189 GBPSave up to £284 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
£189 GBP