Round|Natural|GIA

1.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6137723181

Certificate GIA 6137723181

Diamond specifications and retailer prices

From £7,497 GBP
$10,045 USD
As of October 25, 2026
Save £3,068 GBP (29%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £14,087 GBP at NZ Jewellers · As of October 30, 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 6137723181. Listed at 26 retailers as of October 25, 2026, with a 41% 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6137723181
Dimensions7.33 × 7.29 × 4.54 mm
L/W Ratio1.01
Top View
7.33 mm7.29 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6137723181
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £14,087 GBP|Low: £7,448 GBP|High: £14,087 GBP|Avg: £9,888 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 6£7,497 GBP
Retailer 7£7,705 GBP
Retailer 17£7,842 GBP
Retailer 20£8,020 GBP
Retailer 8£8,071 GBP
Retailer 4£8,337 GBP
Retailer 12£8,451 GBP
Retailer 10£8,452 GBP
Retailer 2£9,076 GBP
Retailer 3£9,156 GBP
Retailer 11£9,192 GBP
Retailer 5£9,297 GBP
Retailer 19£9,777 GBP
Retailer 9£9,837 GBP
Retailer 21£9,837 GBP
Retailer 14£10,036 GBP
Retailer 22£10,165 GBP
Retailer 13£10,222 GBP
Retailer 15£10,565 GBP
Retailer 18£12,351 GBP
Retailer 16£13,271 GBP
NZ Jewellers£14,087 GBP

39 data points across 22 retailers

26 retailers£7,497 GBP to £10,565 GBP

B
Cheapest Retailer
-
£7,497 GBP
$10,045 USD
B
Retailer 2
-
£7,705 GBP
$10,324 USD
View
B
Retailer 3
-
£7,842 GBP
$10,507 USD
View
B
Retailer 4
-
£8,020 GBP
CA$14,925 CAD
View
B
Retailer 5
-
£8,071 GBP
$10,814 USD
View
B
Retailer 6
-
£8,337 GBP
$11,170 USD
View
B
Retailer 7
-
£8,451 GBP
$11,324 USD
View
Final sale: no returns
B
Retailer 8
-
£8,452 GBP
$11,325 USD
View
B
Retailer 9
-
£9,076 GBP
View
Retailer 10
-
£9,091 GBP
$12,181 USD
View
Price last confirmed 54 days ago
B
Retailer 11
-
£9,156 GBP
$12,268 USD
View
Retailer 12
-
£9,192 GBP
A$18,948 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
£9,297 GBP
$12,457 USD
View
B
Retailer 14
-
£9,777 GBP
$13,100 USD
View
B
Retailer 15
-
£9,837 GBP
$13,180 USD
View
B
Retailer 16
-
£9,837 GBP
$13,180 USD
View
B
Retailer 17
-
£10,036 GBP
$13,447 USD
View
B
Retailer 18
-
£10,165 GBP
$13,620 USD
View
B
Retailer 19
-
£10,222 GBP
€13,044 EUR
View
Retailer 20
-
£10,490 GBP
$14,055 USD
View
Price last confirmed 54 days ago
B
Retailer 21
-
£10,565 GBP
$14,156 USD
View
Retailer 22
-
£11,038 GBP
$14,790 USD
View
Price last confirmed 8 days ago
Retailer 23
-
£12,351 GBP
ZAR 267,352 ZAR
View
Price under review
Retailer 24
-
£13,271 GBP
View
Price under review
Retailer 25
-
£13,987 GBP
$18,741 USD
View
Price under review
Most Expensive
NZ Jewellers
0b1128d1-f553-4e66-a8bd-61c9ddfc87db · Oct 30
£14,087 GBP
$18,875 USD
View
Price under review
25 more retailers have this diamond
Prices start from £7,497 GBPSave up to £3,068 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.

B
1.51ct Round
£7,497 GBP