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Round|Natural|GIA

3.04ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1232674275

Certificate GIA 1232674275

Diamond specifications and retailer prices

From £19,052 GBP
$25,527 USD
As of October 31, 2026
Save £6,839 GBP (26%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £25,891 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 3.04ct natural round diamond

This 3.04ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1232674275. Listed at 11 retailers as of October 26, 2026, with prices from £19,052 to £25,891, a £6,839 spread on the same certified stone. Wholesale Diamonds Direct lists it at £25,891. 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

3.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1232674275
Dimensions9.20 × 9.22 × 5.75 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle
Top View
9.20 mm9.22 mm3.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1232674275
Side View
Table 56.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £25,653 GBP|Low: £18,854 GBP|High: £25,835 GBP|Avg: £22,267 GBP|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4£19,052 GBP
Retailer 3£21,414 GBP
Retailer 2£23,912 GBP
Retailer 1£25,653 GBP

36 data points across 4 retailers

11 retailers£19,052 GBP to £25,891 GBP

B+
Cheapest Retailer
-
£19,052 GBP
$25,527 USD
B+
Retailer 2
-
£20,017 GBP
$26,820 USD
View
B+
Retailer 3
-
£20,387 GBP
$27,316 USD
View
B+
Retailer 4
-
£20,693 GBP
CA$38,508 CAD
View
B
Retailer 5
-
£21,414 GBP
$28,692 USD
View
Final sale: no returns
B
Retailer 6
-
£21,944 GBP
$29,403 USD
View
B
Retailer 7
-
£23,912 GBP
View
B
Retailer 8
-
£24,599 GBP
$32,960 USD
View
B
Retailer 9
-
£25,653 GBP
€32,736 EUR
View
B
Retailer 10
-
£25,660 GBP
$34,382 USD
View
Most Expensive
B
Wholesale Diamonds Direct
229561251 · Oct 26
£25,891 GBP
$34,691 USD
View
10 more retailers have this diamond
Prices start from £19,052 GBPSave up to £6,839 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.

B+
3.04ct Round
£19,052 GBP