Round|Natural|GIA

0.60ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1509793251

Certificate GIA 1509793251

Diamond specifications and retailer prices

From £381 GBP
$510 USD
As of October 30, 2026
Save £1,043 GBP (73%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,449 GBP at NZ Jewellers · As of August 29, 2026
View at NZ Jewellers

About this 0.6ct natural round diamond

This 0.6ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1509793251. Listed at 21 retailers as of October 30, 2026, with a 274% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.60
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1509793251
Dimensions5.40 × 5.38 × 3.34 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather
Top View
5.40 mm5.38 mm0.60 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1509793251
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: £1,423 GBP|Low: £381 GBP|High: £1,449 GBP|Avg: £628 GBP|-1.8%
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 10£381 GBP
Retailer 5£418 GBP
Retailer 19£454 GBP
Retailer 17£463 GBP
Retailer 3£464 GBP
Retailer 4£489 GBP
Retailer 16£489 GBP
Retailer 9£524 GBP
Retailer 14£545 GBP
Retailer 8£552 GBP
Retailer 2£555 GBP
Retailer 13£589 GBP
Retailer 18£597 GBP
Retailer 7£619 GBP
Retailer 6£629 GBP
Retailer 11£695 GBP
Retailer 12£700 GBP
Retailer 15£1,054 GBP
NZ Jewellers£1,423 GBP

34 data points across 19 retailers

21 retailers£381 GBP to £1,423 GBP

A
Cheapest Retailer
-
£381 GBP
$510 USD
A
Retailer 2
-
£418 GBP
$560 USD
View
Final sale: no returns
A
Retailer 3
-
£454 GBP
$608 USD
View
A
Retailer 4
-
£463 GBP
$620 USD
View
A
Retailer 5
-
£464 GBP
SGD 840 SGD
View
B+
Retailer 6
-
£489 GBP
$655 USD
View
B+
Retailer 7
-
£489 GBP
$655 USD
View
B+
Retailer 8
-
£524 GBP
$702 USD
View
Retailer 9
-
£533 GBP
$714 USD
View
Price last confirmed 54 days ago
B+
Retailer 10
-
£545 GBP
View
B+
Retailer 11
-
£552 GBP
$740 USD
View
B+
Retailer 12
-
£555 GBP
View
B+
Retailer 13
-
£589 GBP
View
B
Retailer 14
-
£597 GBP
$800 USD
View
B+
Retailer 15
-
£619 GBP
$829 USD
View
B+
Retailer 16
-
£629 GBP
$843 USD
View
Retailer 17
-
£695 GBP
A$1,432 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
£700 GBP
ZAR 15,162 ZAR
View
B
Retailer 19
-
£1,054 GBP
View
B
Retailer 20
-
£1,423 GBP
$1,907 USD
View
Most Expensive
NZ Jewellers
da1fda19-5c5e-4f5d-aa1f-3b6ee8e0c440 · Aug 29
£1,449 GBP
$1,941 USD
View
Price last confirmed 63 days ago
20 more retailers have this diamond
Prices start from £381 GBPSave up to £1,043 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
0.60ct Round
£381 GBP