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Round|Natural|GIA

1.00ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6542278753

Certificate GIA 6542278753

Diamond specifications and retailer prices

From £1,500 GBP
HK$15,700 HKD
As of October 31, 2026
Save £1,971 GBP (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,120 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6542278753. Listed at 22 retailers as of October 29, 2026, with a 131% 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

1.00
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542278753
Dimensions6.31 × 6.37 × 3.98 mm
L/W Ratio1.01
Top View
6.31 mm6.37 mm1.00 ctJ / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6542278753
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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 31
Current: £1,574 GBP|Low: £1,481 GBP|High: £3,495 GBP|Avg: £2,078 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5£1,500 GBP
Retailer 1£1,574 GBP
Retailer 11£1,737 GBP
Retailer 12£1,819 GBP
Retailer 4£1,826 GBP
Retailer 3£1,970 GBP
Retailer 7£2,094 GBP
Retailer 2£2,208 GBP
Retailer 10£2,308 GBP
Retailer 6£2,422 GBP
Retailer 8£2,461 GBP
Retailer 9£3,471 GBP

33 data points across 12 retailers

22 retailers£1,500 GBP to £3,471 GBP

A
Cheapest Retailer
-
£1,500 GBP
HK$15,700 HKD
A
Retailer 2
-
£1,574 GBP
₹200,792 INR
View
A
Retailer 3
-
£1,737 GBP
SGD 3,145 SGD
View
B+
Retailer 4
-
£1,819 GBP
$2,437 USD
View
Final sale: no returns
Retailer 5
-
£1,826 GBP
View
Price last confirmed 31 days ago
B+
Retailer 6
-
£1,854 GBP
$2,484 USD
View
B+
Retailer 7
-
£1,855 GBP
$2,485 USD
View
Retailer 8
-
£1,970 GBP
$2,640 USD
View
Price last confirmed 32 days ago
Retailer 9
-
£1,970 GBP
$2,640 USD
View
Price last confirmed 23 days ago
B+
Retailer 10
-
£2,015 GBP
$2,700 USD
View
Retailer 11
-
£2,046 GBP
$2,742 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
£2,076 GBP
$2,782 USD
View
B+
Retailer 13
-
£2,083 GBP
SGD 3,771 SGD
View
B+
Retailer 14
-
£2,094 GBP
View
Retailer 15
-
£2,208 GBP
A$4,552 AUD
View
Price last confirmed 23 days ago
Retailer 16
-
£2,274 GBP
$3,047 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
£2,308 GBP
View
B
Retailer 18
-
£2,422 GBP
ZAR 52,434 ZAR
View
B
Retailer 19
-
£2,461 GBP
€3,140 EUR
View
B
Retailer 20
-
£3,471 GBP
View
Retailer 21
-
£4,120 GBP
$5,520 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
16b89727-2cf0-4d6a-95e3-989a5973b58f · Sep 28
£4,120 GBP
$5,520 USD
View
Price last confirmed 33 days ago
21 more retailers have this diamond
Prices start from £1,500 GBPSave up to £1,971 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
1.00ct Round
£1,500 GBP