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Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 2241040984

Certificate GIA 2241040984

Diamond specifications and retailer prices

From £2,363 GBP
$3,166 USD
As of October 27, 2026
Save £2,701 GBP (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,064 GBP at MOH London · As of October 26, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2241040984. Listed at 17 retailers as of October 26, 2026, with prices from £2,363 to £5,064, a £2,701 spread on the same certified stone. MOH London lists it at £5,064. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2241040984
Dimensions7.15 × 7.10 × 4.62 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.15 mm7.10 mm1.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241040984
Side View
Table 56.0%Crown 38.5°Girdle: MED-THKPavilion 40.2°Culet: NDepth 64.9%

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: £5,064 GBP|Low: £2,031 GBP|High: £5,085 GBP|Avg: £2,908 GBP|-0.4%
MOH London
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
November 1, 2026
Retailer 10£2,031 GBP
Retailer 12£2,163 GBP
Retailer 7£2,325 GBP
Retailer 3£2,363 GBP
Retailer 15£2,384 GBP
Retailer 11£2,416 GBP
Retailer 5£2,432 GBP
Retailer 6£2,529 GBP
Retailer 4£2,741 GBP
Retailer 9£2,886 GBP
Retailer 8£2,964 GBP
Retailer 13£3,056 GBP
Retailer 16£3,097 GBP
Retailer 17£3,097 GBP
Retailer 19£3,202 GBP
Retailer 2£3,360 GBP
Retailer 20£3,455 GBP
Retailer 14£3,925 GBP
Retailer 18£4,371 GBP
MOH London£5,064 GBP

30 data points across 20 retailers

17 retailers£2,363 GBP to £5,064 GBP

Retailer 1
-
£2,325 GBP
$3,115 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£2,363 GBP
$3,166 USD
View
B+
Retailer 3
-
£2,384 GBP
$3,194 USD
View
A
Retailer 4
-
£2,432 GBP
$3,259 USD
View
B+
Retailer 5
-
£2,512 GBP
A$5,179 AUD
View
B+
Retailer 6
-
£2,741 GBP
$3,672 USD
View
Retailer 7
-
£2,886 GBP
$3,867 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
£2,964 GBP
$3,972 USD
View
B+
Retailer 9
-
£3,056 GBP
View
B+
Retailer 10
-
£3,097 GBP
$4,150 USD
View
B+
Retailer 11
-
£3,097 GBP
$4,150 USD
View
B+
Retailer 12
-
£3,202 GBP
$4,290 USD
View
B+
Retailer 13
-
£3,360 GBP
€4,288 EUR
View
B+
Retailer 14
-
£3,455 GBP
View
B
Retailer 15
-
£3,925 GBP
View
B
Retailer 16
-
£4,371 GBP
$5,857 USD
View
Most Expensive
B
MOH London
85B89C6D0 · Oct 26
£5,064 GBP
View
16 more retailers have this diamond
Prices start from £2,363 GBPSave up to £2,701 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
£2,363 GBP