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Asscher|Natural|GIA

2.51ct I SI1 Asscher Natural Diamond

ID • I/SI1 • GIA 3555498713

Certificate GIA 3555498713

Diamond specifications and retailer prices

From £8,262 GBP
As of November 4, 2026
Save £7,226 GBP (47%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £15,488 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural asscher diamond

This 2.51ct natural asscher sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555498713. Listed at 16 retailers as of November 4, 2026, with prices from £8,262 to £15,488, a £7,226 spread on the same certified stone. NZ Jewellers lists it at £15,488. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555498713
Dimensions7.30 × 7.14 × 5.08 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.30 mm7.14 mm2.51 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555498713
Side View
Table 69.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.2%

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: £15,488 GBP|Low: £8,262 GBP|High: £15,488 GBP|Avg: £10,625 GBP|+1.0%
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
November 6, 2026
Retailer 13£8,262 GBP
Retailer 8£8,412 GBP
Retailer 7£9,029 GBP
Retailer 6£9,202 GBP
Retailer 9£9,250 GBP
Retailer 14£9,912 GBP
Retailer 15£10,067 GBP
Retailer 16£10,221 GBP
Retailer 17£10,454 GBP
Retailer 2£10,634 GBP
Retailer 3£10,692 GBP
Retailer 4£10,692 GBP
Retailer 5£11,048 GBP
Retailer 10£11,643 GBP
Retailer 11£12,760 GBP
Retailer 12£14,473 GBP
NZ Jewellers£15,488 GBP

28 data points across 17 retailers

16 retailers£8,262 GBP to £15,488 GBP

A
Cheapest Retailer
-
£8,262 GBP
A
Retailer 2
-
£8,412 GBP
View
A
Retailer 3
-
£9,029 GBP
View
A
Retailer 4
-
£9,250 GBP
View
A
Retailer 5
-
£9,912 GBP
View
A
Retailer 6
-
£10,067 GBP
View
A
Retailer 7
-
£10,221 GBP
View
A
Retailer 8
-
£10,454 GBP
View
A
Retailer 9
-
£10,634 GBP
View
A
Retailer 10
-
£10,692 GBP
View
A
Retailer 11
-
£10,692 GBP
View
B+
Retailer 12
-
£11,048 GBP
View
A
Retailer 13
-
£11,643 GBP
View
B+
Retailer 14
-
£12,760 GBP
View
B+
Retailer 15
-
£14,473 GBP
View
Most Expensive
B+
NZ Jewellers
d84cd434-8598-4a8b-9da7-ceb65d7cc535 · Nov 5
£15,488 GBP
$20,845 USD
View
15 more retailers have this diamond
Prices start from £8,262 GBPSave up to £7,226 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
2.51ct Asscher
£8,262 GBP