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Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2548704641

Certificate GIA 2548704641

Diamond specifications and retailer prices

From £3,210 GBP
HK$33,600 HKD
As of November 1, 2026
Save £3,246 GBP (50%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £7,328 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2548704641. Listed at 19 retailers as of November 1, 2026, with a 101% 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

1.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2548704641
Dimensions7.25 × 7.30 × 4.55 mm
L/W Ratio1.01
Top View
7.25 mm7.30 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2548704641
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.5%

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: Nov 1
Current: £7,328 GBP|Low: £3,181 GBP|High: £7,328 GBP|Avg: £4,716 GBP
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
November 2, 2026
Retailer 15£3,210 GBP
Retailer 5£3,821 GBP
Retailer 17£4,041 GBP
Retailer 4£4,044 GBP
Retailer 2£4,081 GBP
Retailer 3£4,282 GBP
Retailer 7£4,382 GBP
Retailer 9£4,382 GBP
Retailer 18£4,388 GBP
Retailer 10£4,457 GBP
Retailer 6£4,494 GBP
Retailer 12£4,507 GBP
Retailer 11£4,767 GBP
Retailer 8£5,056 GBP
Retailer 14£5,383 GBP
Retailer 16£6,222 GBP
Retailer 13£6,456 GBP
NZ Jewellers£7,328 GBP

32 data points across 18 retailers

19 retailers£3,210 GBP to £6,456 GBP

A
Cheapest Retailer
-
£3,210 GBP
HK$33,600 HKD
B+
Retailer 2
-
£3,821 GBP
$5,120 USD
View
B+
Retailer 3
-
£4,041 GBP
SGD 7,317 SGD
View
B+
Retailer 4
-
£4,044 GBP
$5,418 USD
View
Final sale: no returns
B+
Retailer 5
-
£4,081 GBP
View
Retailer 6
-
£4,152 GBP
SGD 7,518 SGD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£4,282 GBP
$5,737 USD
View
Retailer 8
-
£4,382 GBP
$5,871 USD
View
Price last confirmed 17 days ago
Retailer 9
-
£4,382 GBP
$5,871 USD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
£4,388 GBP
$5,879 USD
View
Retailer 11
-
£4,457 GBP
A$9,187 AUD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
£4,494 GBP
$6,021 USD
View
B+
Retailer 13
-
£4,507 GBP
View
B+
Retailer 14
-
£4,767 GBP
€6,083 EUR
View
Retailer 15
-
£5,056 GBP
$6,774 USD
View
Price last confirmed 14 days ago
B+
Retailer 16
-
£5,383 GBP
ZAR 116,528 ZAR
View
B
Retailer 17
-
£6,222 GBP
$8,337 USD
View
B
Retailer 18
-
£6,456 GBP
View
Most Expensive
NZ Jewellers
c30bde33-0d39-4433-9fe9-7e264e21620a · Oct 17
£7,328 GBP
$9,819 USD
View
Price last confirmed 15 days ago
18 more retailers have this diamond
Prices start from £3,210 GBPSave up to £3,246 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
1.51ct Round
£3,210 GBP