Round|Natural|GIA

1.07ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1246032434

Certificate GIA 1246032434

Diamond specifications and retailer prices

From £1,490 GBP
HK$15,600 HKD
As of October 27, 2026
Save £2,105 GBP (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,284 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1246032434. Listed at 19 retailers as of October 25, 2026, with a 141% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1246032434
Dimensions6.52 × 6.57 × 4.07 mm
L/W Ratio1.01
Key to symbols
Cloud, Needle
Top View
6.52 mm6.57 mm1.07 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246032434
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.1%

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 27
Current: £2,171 GBP|Low: £1,490 GBP|High: £3,633 GBP|Avg: £2,248 GBP|+3.0%
Retailer 1
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
October 29, 2026
Retailer 2£1,490 GBP
Retailer 3£1,835 GBP
Retailer 9£1,873 GBP
Retailer 12£1,887 GBP
Retailer 6£2,049 GBP
Retailer 4£2,098 GBP
Retailer 1£2,171 GBP
Retailer 13£2,296 GBP
Retailer 5£2,341 GBP
Retailer 7£2,374 GBP
Retailer 10£2,495 GBP
Retailer 8£2,521 GBP
Retailer 14£2,847 GBP
Retailer 11£3,595 GBP

38 data points across 14 retailers

19 retailers£1,490 GBP to £3,595 GBP

A
Cheapest Retailer
-
£1,490 GBP
HK$15,600 HKD
B+
Retailer 2
-
£1,835 GBP
$2,459 USD
View
B+
Retailer 3
-
£1,873 GBP
$2,509 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,887 GBP
SGD 3,417 SGD
View
Retailer 5
-
£2,049 GBP
$2,746 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
£2,098 GBP
SGD 3,798 SGD
View
Retailer 7
-
£2,128 GBP
$2,851 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
£2,171 GBP
View
Retailer 9
-
£2,296 GBP
A$4,733 AUD
View
Price last confirmed 24 days ago
B
Retailer 10
-
£2,341 GBP
$3,137 USD
View
Retailer 11
-
£2,364 GBP
$3,168 USD
View
Price last confirmed 13 days ago
Retailer 12
-
£2,364 GBP
$3,168 USD
View
Price last confirmed 40 days ago
B+
Retailer 13
-
£2,374 GBP
View
B+
Retailer 14
-
£2,495 GBP
ZAR 54,013 ZAR
View
B
Retailer 15
-
£2,521 GBP
€3,217 EUR
View
B
Retailer 16
-
£2,905 GBP
$3,893 USD
View
B
Retailer 17
-
£3,595 GBP
View
Retailer 18
-
£4,284 GBP
$5,740 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
9c190f99-1518-4117-a8e2-8a9639e0d935 · Oct 17
£4,284 GBP
$5,740 USD
View
Price last confirmed 14 days ago
18 more retailers have this diamond
Prices start from £1,490 GBPSave up to £2,105 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
1.07ct Round
£1,490 GBP