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Asscher|Natural|GIA

1.51ct I IF Asscher Natural Diamond

EX • I/IF

Diamond specifications and retailer prices

From £3,500 GBP
As of November 4, 2026
Save £855 GBP (20%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,355 GBP at The Diamond Guys · As of November 4, 2026
View at The Diamond Guys

About this 1.51ct natural asscher diamond

This 1.51ct natural asscher sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 6 retailers as of November 4, 2026, with prices from £3,500 to £4,355, a £855 spread on the same certified stone. The Diamond Guys lists it at £4,355. 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
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions6.42 × 6.34 × 4.15 mm
L/W Ratio1.01
Top View
6.42 mm6.34 mm1.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NDepth 65.5%

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 4
Current: £3,811 GBP|Low: £3,500 GBP|High: £4,908 GBP|Avg: £4,284 GBP|-8.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
November 4, 2026
Retailer 3£3,500 GBP
Retailer 1£3,811 GBP
Retailer 4£3,844 GBP
Retailer 5£3,904 GBP
Retailer 2£4,084 GBP
The Diamond Guys£4,355 GBP
Retailer 6£4,908 GBP

41 data points across 7 retailers

6 retailers£3,500 GBP to £4,355 GBP

A
Cheapest Retailer
-
£3,500 GBP
A
Retailer 2
-
£3,811 GBP
View
A
Retailer 3
-
£3,844 GBP
View
A
Retailer 4
-
£3,904 GBP
View
B+
Retailer 5
-
£4,084 GBP
View
Most Expensive
B+
The Diamond Guys
1964609052 · Nov 4
£4,355 GBP
$5,879 USD
View
5 more retailers have this diamond
Prices start from £3,500 GBPSave up to £855 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 Asscher
£3,500 GBP