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Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1539869269

Certificate GIA 1539869269

Diamond specifications and retailer prices

From £3,430 GBP
HK$35,900 HKD
As of November 1, 2026
Save £3,310 GBP (49%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £7,719 GBP at NZ Jewellers · As of October 3, 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 1539869269. Listed at 21 retailers as of November 1, 2026, with a 97% 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
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1539869269
Dimensions7.28 × 7.24 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.28 mm7.24 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539869269
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°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: £3,825 GBP|Low: £3,344 GBP|High: £6,881 GBP|Avg: £4,575 GBP|+8.1%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 13£3,430 GBP
Retailer 14£3,614 GBP
Retailer 5£3,629 GBP
Retailer 1£3,825 GBP
Retailer 3£3,877 GBP
Retailer 9£4,359 GBP
Retailer 2£4,448 GBP
Retailer 16£4,448 GBP
Retailer 8£4,587 GBP
Retailer 15£4,597 GBP
Retailer 7£4,688 GBP
Retailer 10£4,703 GBP
Retailer 4£5,044 GBP
Retailer 6£5,235 GBP
Retailer 12£5,620 GBP
Retailer 11£6,739 GBP

34 data points across 16 retailers

21 retailers£3,430 GBP to £6,739 GBP

A
Cheapest Retailer
-
£3,430 GBP
HK$35,900 HKD
A
Retailer 2
-
£3,614 GBP
$4,842 USD
View
A
Retailer 3
-
£3,629 GBP
$4,863 USD
View
B+
Retailer 4
-
£3,825 GBP
$5,125 USD
View
Final sale: no returns
B+
Retailer 5
-
£3,877 GBP
$5,195 USD
View
Retailer 6
-
£4,181 GBP
$5,602 USD
View
Price last confirmed 25 days ago
Retailer 7
-
£4,181 GBP
$5,602 USD
View
Price last confirmed 25 days ago
Retailer 8
-
£4,181 GBP
$5,602 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
£4,359 GBP
View
B+
Retailer 10
-
£4,448 GBP
$5,960 USD
View
B+
Retailer 11
-
£4,448 GBP
$5,960 USD
View
Retailer 12
-
£4,587 GBP
A$9,455 AUD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
£4,597 GBP
$6,160 USD
View
B
Retailer 14
-
£4,688 GBP
$6,282 USD
View
B+
Retailer 15
-
£4,703 GBP
€6,001 EUR
View
Retailer 16
-
£4,824 GBP
$6,464 USD
View
Price last confirmed 23 days ago
Retailer 17
-
£5,044 GBP
$6,759 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
£5,235 GBP
$7,014 USD
View
B
Retailer 19
-
£5,620 GBP
ZAR 121,646 ZAR
View
B
Retailer 20
-
£6,739 GBP
View
Most Expensive
NZ Jewellers
9048a5a0-3e8f-4676-b665-490b4422ff58 · Oct 3
£7,719 GBP
$10,343 USD
View
Price last confirmed 30 days ago
20 more retailers have this diamond
Prices start from £3,430 GBPSave up to £3,310 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
£3,430 GBP