Oval|Natural|GIA

0.30ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2556654902

Certificate GIA 2556654902

Diamond specifications and retailer prices

From £91 GBP
₹11,542 INR
As of October 29, 2026
Save £497 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £588 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.3ct natural oval diamond

This 0.3ct natural oval sits in the sub-half-carat band, graded J 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 2556654902. Listed at 13 retailers as of October 29, 2026, with prices from £91 to £588, a £497 spread on the same certified stone. NZ Jewellers lists it at £588. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle41.3°
Pavilion angle40.9°
OriginNatural
Grading LabGIA
CertificateGIA 2556654902
Dimensions5.32 × 3.64 × 2.37 mm
L/W Ratio1.46
Girdle conditionFaceted
Top View
5.32 mm3.64 mm0.30 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556654902
Side View
Table 63.0%Crown 41.3°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 65.3%

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 29
Current: £588 GBP|Low: £91 GBP|High: £617 GBP|Avg: £196 GBP|-4.7%
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
October 30, 2026
Retailer 7£91 GBP
Retailer 5£115 GBP
Retailer 6£120 GBP
Retailer 12£123 GBP
Retailer 10£130 GBP
Retailer 8£140 GBP
Retailer 9£145 GBP
Retailer 3£146 GBP
Retailer 4£176 GBP
Retailer 2£189 GBP
Retailer 13£243 GBP
Retailer 11£301 GBP
NZ Jewellers£588 GBP

33 data points across 13 retailers

13 retailers£91 GBP to £588 GBP

A
Cheapest Retailer
-
£91 GBP
₹11,542 INR
A
Retailer 2
-
£115 GBP
HK$1,200 HKD
View
B+
Retailer 3
-
£120 GBP
$160 USD
View
Final sale: no returns
A
Retailer 4
-
£123 GBP
$164 USD
View
A
Retailer 5
-
£130 GBP
$173 USD
View
A
Retailer 6
-
£140 GBP
$186 USD
View
A
Retailer 7
-
£145 GBP
$193 USD
View
A
Retailer 8
-
£146 GBP
SGD 262 SGD
View
A
Retailer 9
-
£176 GBP
$235 USD
View
B+
Retailer 10
-
£189 GBP
View
B+
Retailer 11
-
£243 GBP
€308 EUR
View
B
Retailer 12
-
£301 GBP
View
Most Expensive
B
NZ Jewellers
c3ff0302-066f-45be-a263-0dabb029083f · Oct 30
£588 GBP
$783 USD
View
12 more retailers have this diamond
Prices start from £91 GBPSave up to £497 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 Oval
£91 GBP