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Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 2566192542

Certificate GIA 2566192542

Diamond specifications and retailer prices

From £2,834 GBP
As of November 4, 2026
Save £4,498 GBP (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £7,833 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566192542. Listed at 20 retailers as of November 1, 2026, with a 159% 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
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566192542
Dimensions7.33 × 7.37 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.33 mm7.37 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566192542
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

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 4
Current: £5,339 GBP|Low: £3,064 GBP|High: £8,045 GBP|Avg: £4,988 GBP|-3.2%
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
Retailer 17
Retailer 18
Wholesale Diamonds Direct
November 5, 2026
Retailer 11£3,064 GBP
Retailer 12£3,064 GBP
Retailer 10£3,165 GBP
Retailer 13£3,536 GBP
Retailer 4£4,254 GBP
Retailer 5£4,302 GBP
Retailer 14£4,446 GBP
Retailer 2£4,502 GBP
Retailer 18£4,530 GBP
Retailer 3£4,605 GBP
Retailer 15£4,819 GBP
Retailer 1£5,339 GBP
Retailer 7£5,349 GBP
Retailer 8£5,380 GBP
Retailer 17£5,402 GBP
Retailer 16£6,030 GBP
Retailer 9£6,984 GBP
Retailer 6£7,332 GBP
Wholesale Diamonds Direct£7,833 GBP

30 data points across 19 retailers

20 retailers£2,834 GBP to £7,332 GBP

A
Cheapest Retailer
-
£2,834 GBP
A
Retailer 2
-
£3,064 GBP
View
A
Retailer 3
-
£3,064 GBP
View
A
Retailer 4
-
£3,165 GBP
View
A
Retailer 5
-
£3,536 GBP
View
A
Retailer 6
-
£4,254 GBP
View
A
Retailer 7
-
£4,302 GBP
View
A
Retailer 8
-
£4,446 GBP
View
A
Retailer 9
-
£4,502 GBP
View
A
Retailer 10
-
£4,530 GBP
View
A
Retailer 11
-
£4,605 GBP
View
A
Retailer 12
-
£4,819 GBP
View
A
Retailer 13
-
£5,339 GBP
View
A
Retailer 14
-
£5,349 GBP
View
A
Retailer 15
-
£5,380 GBP
View
A
Retailer 16
-
£5,402 GBP
View
B+
Retailer 17
-
£6,030 GBP
View
B+
Retailer 18
-
£6,984 GBP
View
B+
Retailer 19
-
£7,332 GBP
View
Most Expensive
Wholesale Diamonds Direct
564860225 · Oct 26
£7,833 GBP
$10,574 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £2,834 GBPSave up to £4,498 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
£2,834 GBP