Oval|Natural|GIA

0.34ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 2245045878

Certificate GIA 2245045878

Diamond specifications and retailer prices

From £169 GBP
$226 USD
As of October 31, 2026
Save £222 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £766 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.34ct natural oval diamond

This 0.34ct natural oval sits in the sub-half-carat band, graded J 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 2245045878. Listed at 14 retailers as of October 31, 2026, with a 132% 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2245045878
Dimensions5.53 × 3.90 × 2.26 mm
L/W Ratio1.42
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Cloud
Top View
5.53 mm3.90 mm0.34 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2245045878
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.0%

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: Oct 31
Current: £255 GBP|Low: £181 GBP|High: £395 GBP|Avg: £269 GBP|+7.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9£181 GBP
Retailer 7£189 GBP
Retailer 8£195 GBP
Retailer 1£255 GBP
Retailer 4£262 GBP
Retailer 5£287 GBP
Retailer 3£298 GBP
Retailer 6£346 GBP
Retailer 2£391 GBP

46 data points across 9 retailers

14 retailers£169 GBP to £391 GBP

A
Cheapest Retailer
-
£169 GBP
$226 USD
A
Retailer 2
-
£181 GBP
SGD 327 SGD
View
A
Retailer 3
-
£182 GBP
$244 USD
View
A
Retailer 4
-
£189 GBP
$253 USD
View
A
Retailer 5
-
£195 GBP
$261 USD
View
B+
Retailer 6
-
£228 GBP
$305 USD
View
B+
Retailer 7
-
£255 GBP
View
B+
Retailer 8
-
£258 GBP
$346 USD
View
B+
Retailer 9
-
£262 GBP
ZAR 5,672 ZAR
View
Retailer 10
-
£287 GBP
A$592 AUD
View
Price last confirmed 27 days ago
B
Retailer 11
-
£298 GBP
€380 EUR
View
Retailer 12
-
£346 GBP
View
Price last confirmed 32 days ago
B
Retailer 13
-
£391 GBP
View
Most Expensive
NZ Jewellers
9a4da6fa-9168-4da5-aa1d-c449a3de3885 · Oct 30
£766 GBP
$1,026 USD
View
Price under review
13 more retailers have this diamond
Prices start from £169 GBPSave up to £222 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 Oval
£169 GBP