Round|Natural|GIA

3.07ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1355486094

Certificate GIA 1355486094

Diamond specifications and retailer prices

From £19,505 GBP
$26,135 USD
As of October 31, 2026
Save £7,049 GBP (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £26,555 GBP at Yorxs · As of October 30, 2026
View at Yorxs

About this 3.07ct natural round diamond

This 3.07ct 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 1355486094. Listed at 7 retailers as of October 30, 2026, with prices from £19,505 to £26,555, a £7,049 spread on the same certified stone. Yorxs lists it at £26,555. 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

3.07
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1355486094
Dimensions9.32 × 9.39 × 5.72 mm
L/W Ratio1.01
Top View
9.32 mm9.39 mm3.07 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1355486094
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.1%

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: £24,642 GBP|Low: £19,323 GBP|High: £26,555 GBP|Avg: £23,206 GBP|+1.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
October 30, 2026
Retailer 3£19,505 GBP
Retailer 2£22,616 GBP
Retailer 1£24,642 GBP
Yorxs£26,555 GBP

30 data points across 4 retailers

7 retailers£19,505 GBP to £26,555 GBP

B+
Cheapest Retailer
-
£19,505 GBP
$26,135 USD
B+
Retailer 2
-
£20,975 GBP
$28,104 USD
View
B
Retailer 3
-
£22,616 GBP
$30,303 USD
View
Retailer 4
-
£22,616 GBP
$30,303 USD
View
Price last confirmed 23 days ago
Retailer 5
-
£22,616 GBP
$30,303 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
£24,642 GBP
View
Most Expensive
B
Yorxs
K-6094-321 · Oct 30
£26,555 GBP
€33,886 EUR
View
6 more retailers have this diamond
Prices start from £19,505 GBPSave up to £7,049 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+
3.07ct Round
£19,505 GBP