Marquise|Natural|GIA

0.34ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2546419537

Certificate GIA 2546419537

Diamond specifications and retailer prices

From £170 GBP
As of November 4, 2026
Save £379 GBP (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £912 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.34ct natural marquise diamond

This 0.34ct natural marquise sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546419537. Listed at 15 retailers as of November 4, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.34
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546419537
Dimensions7.82 × 3.42 × 2.16 mm
L/W Ratio2.29
Top View
7.82 mm3.42 mm0.34 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2546419537
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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 4
Current: £912 GBP|Low: £169 GBP|High: £912 GBP|Avg: £350 GBP
NZ Jewellers
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 5, 2026
Retailer 8£170 GBP
Retailer 3£199 GBP
Retailer 6£238 GBP
Retailer 4£238 GBP
Retailer 7£252 GBP
Retailer 11£260 GBP
Retailer 14£265 GBP
Retailer 2£305 GBP
Retailer 15£317 GBP
Retailer 5£320 GBP
Retailer 12£325 GBP
Retailer 13£391 GBP
Retailer 10£444 GBP
Retailer 9£549 GBP
NZ Jewellers£912 GBP

34 data points across 15 retailers

15 retailers£170 GBP to £549 GBP

A
Cheapest Retailer
-
£170 GBP
A
Retailer 2
-
£199 GBP
View
A
Retailer 3
-
£238 GBP
View
A
Retailer 4
-
£238 GBP
View
Retailer 5
-
£252 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£260 GBP
View
A
Retailer 7
-
£265 GBP
View
B+
Retailer 8
-
£305 GBP
View
B+
Retailer 9
-
£317 GBP
View
B+
Retailer 10
-
£320 GBP
View
B+
Retailer 11
-
£325 GBP
View
B
Retailer 12
-
£391 GBP
View
B+
Retailer 13
-
£444 GBP
View
B
Retailer 14
-
£549 GBP
View
Most Expensive
NZ Jewellers
45621149-b49a-446e-921a-a308f3f4351e · Nov 3
£912 GBP
$1,227 USD
View
Price under review
14 more retailers have this diamond
Prices start from £170 GBPSave up to £379 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
0.34ct Marquise
£170 GBP