Marquise|Natural|GIA

0.33ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 3545813977

Certificate GIA 3545813977

Diamond specifications and retailer prices

From £298 GBP
$399 USD
As of October 30, 2026
Save £404 GBP (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £701 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.33ct natural marquise diamond

This 0.33ct 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 3545813977. Listed at 16 retailers as of October 26, 2026, with prices from £298 to £701, a £404 spread on the same certified stone. MOH London lists it at £701. 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

0.33
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545813977
Dimensions7.18 × 3.60 × 2.23 mm
L/W Ratio1.99
Top View
7.18 mm3.60 mm0.33 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3545813977
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.8%

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: Oct 30
Current: £701 GBP|Low: £298 GBP|High: £1,162 GBP|Avg: £494 GBP|-1.1%
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
November 1, 2026
Retailer 10£298 GBP
Retailer 3£303 GBP
Retailer 11£326 GBP
Retailer 13£326 GBP
Retailer 4£350 GBP
Retailer 6£397 GBP
Retailer 9£416 GBP
Retailer 7£470 GBP
Retailer 12£486 GBP
Retailer 8£489 GBP
Retailer 2£614 GBP
MOH London£701 GBP
Retailer 5£1,162 GBP

40 data points across 13 retailers

16 retailers£298 GBP to £701 GBP

A
Cheapest Retailer
-
£298 GBP
$399 USD
B+
Retailer 2
-
£303 GBP
$406 USD
View
B+
Retailer 3
-
£326 GBP
$437 USD
View
B+
Retailer 4
-
£326 GBP
$437 USD
View
B+
Retailer 5
-
£350 GBP
$469 USD
View
B
Retailer 6
-
£397 GBP
View
B+
Retailer 7
-
£401 GBP
$537 USD
View
B+
Retailer 8
-
£416 GBP
View
B
Retailer 9
-
£417 GBP
$559 USD
View
B
Retailer 10
-
£434 GBP
$582 USD
View
B
Retailer 11
-
£470 GBP
ZAR 10,175 ZAR
View
Retailer 12
-
£486 GBP
A$1,001 AUD
View
Price last confirmed 28 days ago
B
Retailer 13
-
£489 GBP
€624 EUR
View
B
Retailer 14
-
£614 GBP
View
Most Expensive
B
MOH London
2F895CADA · Oct 26
£701 GBP
View
14 more retailers have this diamond
Prices start from £298 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
0.33ct Marquise
£298 GBP