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Round|Natural|GIA

0.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2567040182

Certificate GIA 2567040182

Diamond specifications and retailer prices

From £160 GBP
₹20,422 INR
As of October 31, 2026
Save £708 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £868 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567040182. Listed at 20 retailers as of October 29, 2026, with prices from £160 to £868, a £708 spread on the same certified stone. NZ Jewellers lists it at £868. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567040182
Dimensions4.39 × 4.41 × 2.64 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.39 mm4.41 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567040182
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 59.9%

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 31
Current: £868 GBP|Low: £160 GBP|High: £868 GBP|Avg: £356 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
November 1, 2026
Retailer 9£160 GBP
Retailer 8£226 GBP
Retailer 5£235 GBP
Retailer 13£244 GBP
Retailer 3£253 GBP
Retailer 7£289 GBP
Retailer 10£305 GBP
Retailer 14£351 GBP
Retailer 11£351 GBP
Retailer 6£363 GBP
Retailer 12£429 GBP
Retailer 2£458 GBP
Retailer 4£524 GBP
NZ Jewellers£868 GBP

30 data points across 14 retailers

20 retailers£160 GBP to £868 GBP

A
Cheapest Retailer
-
£160 GBP
₹20,422 INR
A
Retailer 2
-
£191 GBP
HK$2,000 HKD
View
A
Retailer 3
-
£214 GBP
$287 USD
View
A
Retailer 4
-
£226 GBP
$303 USD
View
A
Retailer 5
-
£235 GBP
$315 USD
View
A
Retailer 6
-
£240 GBP
SGD 434 SGD
View
A
Retailer 7
-
£244 GBP
$327 USD
View
A
Retailer 8
-
£253 GBP
$339 USD
View
A
Retailer 9
-
£256 GBP
A$528 AUD
View
B+
Retailer 10
-
£289 GBP
View
B+
Retailer 11
-
£305 GBP
$409 USD
View
B+
Retailer 12
-
£324 GBP
$434 USD
View
B+
Retailer 13
-
£333 GBP
$446 USD
View
B+
Retailer 14
-
£351 GBP
$470 USD
View
B+
Retailer 15
-
£351 GBP
ZAR 7,601 ZAR
View
Retailer 16
-
£363 GBP
A$748 AUD
View
Price last confirmed 28 days ago
B
Retailer 17
-
£429 GBP
€547 EUR
View
B
Retailer 18
-
£458 GBP
View
B
Retailer 19
-
£524 GBP
View
Most Expensive
B
NZ Jewellers
03cf6b4a-d926-4367-a656-bdf8af7eedb3 · Oct 29
£868 GBP
$1,163 USD
View
19 more retailers have this diamond
Prices start from £160 GBPSave up to £708 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
£160 GBP