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Round|Natural|GIA

0.30ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2567632036

Certificate GIA 2567632036

Diamond specifications and retailer prices

From £125 GBP
₹16,013 INR
As of October 30, 2026
Save £663 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £788 GBP at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2567632036. Listed at 18 retailers as of October 29, 2026, with prices from £125 to £788, a £663 spread on the same certified stone. NZ Jewellers lists it at £788. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.30
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle33°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2567632036
Dimensions4.31 × 4.28 × 2.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.31 mm4.28 mm0.30 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2567632036
Side View
Table 60.0%Crown 33°Girdle: STK-THKPavilion 40.2°Culet: NDepth 60.0%

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: £788 GBP|Low: £125 GBP|High: £788 GBP|Avg: £263 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
Retailer 16
Retailer 17
October 31, 2026
Retailer 10£125 GBP
Retailer 5£153 GBP
Retailer 13£160 GBP
Retailer 9£173 GBP
Retailer 16£174 GBP
Retailer 3£187 GBP
Retailer 7£191 GBP
Retailer 15£194 GBP
Retailer 14£205 GBP
Retailer 8£234 GBP
Retailer 6£265 GBP
Retailer 2£268 GBP
Retailer 11£270 GBP
Retailer 17£272 GBP
Retailer 4£298 GBP
Retailer 12£404 GBP
NZ Jewellers£788 GBP

10 data points across 17 retailers

18 retailers£125 GBP to £788 GBP

A
Cheapest Retailer
-
£125 GBP
₹16,013 INR
B+
Retailer 2
-
£153 GBP
HK$1,600 HKD
View
B+
Retailer 3
-
£160 GBP
$215 USD
View
Final sale: no returns
B+
Retailer 4
-
£173 GBP
$232 USD
View
B+
Retailer 5
-
£174 GBP
$233 USD
View
B+
Retailer 6
-
£187 GBP
$251 USD
View
B+
Retailer 7
-
£191 GBP
SGD 346 SGD
View
B+
Retailer 8
-
£194 GBP
$260 USD
View
B+
Retailer 9
-
£205 GBP
$275 USD
View
B+
Retailer 10
-
£219 GBP
A$451 AUD
View
B+
Retailer 11
-
£234 GBP
$314 USD
View
B
Retailer 12
-
£265 GBP
$355 USD
View
B
Retailer 13
-
£268 GBP
View
B
Retailer 14
-
£270 GBP
ZAR 5,840 ZAR
View
B
Retailer 15
-
£272 GBP
$364 USD
View
B
Retailer 16
-
£298 GBP
$399 USD
View
B
Retailer 17
-
£404 GBP
View
Most Expensive
C
NZ Jewellers
a912c036-eef9-48be-abe3-1db7195b16dd · Oct 29
£788 GBP
$1,056 USD
View
17 more retailers have this diamond
Prices start from £125 GBPSave up to £663 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 Round
£125 GBP