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Asscher|Natural|GIA

1.00ct I SI2 Asscher Natural Diamond

ID • I/SI2 • GIA 7558090494

Certificate GIA 7558090494

Diamond specifications and retailer prices

From £908 GBP
As of November 5, 2026
Save £1,876 GBP (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,784 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural asscher diamond

This 1ct natural asscher sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558090494. Listed at 15 retailers as of November 5, 2026, with prices from £908 to £2,784, a £1,876 spread on the same certified stone. NZ Jewellers lists it at £2,784. 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

1.00
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558090494
Dimensions5.30 × 5.30 × 3.63 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
5.30 mm5.30 mm1.00 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558090494
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.4%

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 5
Current: £2,784 GBP|Low: £908 GBP|High: £2,784 GBP|Avg: £1,333 GBP|+0.9%
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
November 6, 2026
Retailer 13£908 GBP
Retailer 3£1,027 GBP
Retailer 8£1,034 GBP
Retailer 9£1,034 GBP
Retailer 10£1,082 GBP
Retailer 2£1,122 GBP
Retailer 12£1,155 GBP
Retailer 11£1,193 GBP
Retailer 4£1,226 GBP
Retailer 5£1,226 GBP
Retailer 6£1,550 GBP
Retailer 7£1,994 GBP
NZ Jewellers£2,784 GBP

46 data points across 13 retailers

15 retailers£908 GBP to £2,784 GBP

A
Cheapest Retailer
-
£908 GBP
A
Retailer 2
-
£1,027 GBP
View
A
Retailer 3
-
£1,034 GBP
View
A
Retailer 4
-
£1,055 GBP
View
A
Retailer 5
-
£1,082 GBP
View
A
Retailer 6
-
£1,122 GBP
View
A
Retailer 7
-
£1,155 GBP
View
A
Retailer 8
-
£1,193 GBP
View
A
Retailer 9
-
£1,226 GBP
View
A
Retailer 10
-
£1,226 GBP
View
A
Retailer 11
-
£1,271 GBP
View
B+
Retailer 12
-
£1,550 GBP
View
B+
Retailer 13
-
£1,994 GBP
View
Retailer 14
-
£2,758 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
NZ Jewellers
70f42b21-e65e-494b-8c62-d7f6ad7a528d · Nov 5
£2,784 GBP
$3,747 USD
View
14 more retailers have this diamond
Prices start from £908 GBPSave up to £1,876 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
1.00ct Asscher
£908 GBP