Round|Natural|GIA

0.30ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 2517701312

Certificate GIA 2517701312

Diamond specifications and retailer prices

From €138 EUR
₹14,723 INR
As of October 31, 2026
Save €761 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €900 EUR 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 2517701312. Listed at 19 retailers as of October 29, 2026, with prices from €138 to €900, a €761 spread on the same certified stone. NZ Jewellers lists it at €900. 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
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle32.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2517701312
Dimensions4.30 × 4.26 × 2.62 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.30 mm4.26 mm0.30 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2517701312
Side View
Table 55.0%Crown 32.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 61.1%

Caratlytics Score

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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: €900 EUR|Low: €138 EUR|High: €935 EUR|Avg: €332 EUR|-3.8%
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
November 1, 2026
Retailer 13€138 EUR
Retailer 8€172 EUR
Retailer 11€196 EUR
Retailer 3€214 EUR
Retailer 7€215 EUR
Retailer 5€221 EUR
Retailer 12€242 EUR
Retailer 14€264 EUR
Retailer 9€296 EUR
Retailer 15€308 EUR
Retailer 16€315 EUR
Retailer 6€350 EUR
Retailer 10€381 EUR
Retailer 2€397 EUR
Retailer 4€460 EUR
NZ Jewellers€900 EUR

16 data points across 16 retailers

19 retailers€138 EUR to €900 EUR

A
Cheapest Retailer
-
€138 EUR
₹14,723 INR
B+
Retailer 2
-
€172 EUR
HK$1,500 HKD
View
A
Retailer 3
-
€196 EUR
$219 USD
View
A
Retailer 4
-
€214 EUR
$239 USD
View
A
Retailer 5
-
€215 EUR
SGD 325 SGD
View
A
Retailer 6
-
€221 EUR
$247 USD
View
Retailer 7
-
€221 EUR
$247 USD
View
Price last confirmed 46 days ago
A
Retailer 8
-
€242 EUR
$270 USD
View
B+
Retailer 9
-
€264 EUR
$295 USD
View
B+
Retailer 10
-
€296 EUR
£261 GBP
View
B+
Retailer 11
-
€300 EUR
$335 USD
View
B+
Retailer 12
-
€308 EUR
ZAR 5,554 ZAR
View
B+
Retailer 13
-
€315 EUR
$352 USD
View
B
Retailer 14
-
€350 EUR
View
Retailer 15
-
€364 EUR
A$625 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
€381 EUR
$426 USD
View
B
Retailer 17
-
€397 EUR
£349 GBP
View
B
Retailer 18
-
€460 EUR
£405 GBP
View
Most Expensive
B
NZ Jewellers
9e1a3edb-cacc-4067-8556-e04e9ef13d67 · Oct 29
€900 EUR
$1,005 USD
View
18 more retailers have this diamond
Prices start from €138 EURSave up to €761 EUR

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
€138 EUR