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Asscher|Natural|GIA

1.00ct H SI1 Asscher Natural Diamond

EX • H/SI1 • GIA 2557438502

Certificate GIA 2557438502

Diamond specifications and retailer prices

From £1,304 GBP
$1,747 USD
As of October 30, 2026
Save £1,237 GBP (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,541 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1ct natural asscher diamond

This 1ct natural asscher sits in the classic one-carat band, graded H 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 2557438502. Listed at 10 retailers as of October 29, 2026, with prices from £1,304 to £2,541, a £1,237 spread on the same certified stone. MOH London lists it at £2,541. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557438502
Dimensions5.51 × 5.44 × 3.65 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
5.51 mm5.44 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557438502
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.1%

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 30
Current: £2,541 GBP|Low: £1,304 GBP|High: £2,558 GBP|Avg: £1,703 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9£1,304 GBP
Retailer 8£1,393 GBP
Retailer 7£1,443 GBP
Retailer 10£1,546 GBP
Retailer 2£1,582 GBP
Retailer 5£1,591 GBP
Retailer 3£1,773 GBP
Retailer 6£1,883 GBP
Retailer 4£1,972 GBP
MOH London£2,541 GBP

42 data points across 10 retailers

10 retailers£1,304 GBP to £2,541 GBP

A
Cheapest Retailer
-
£1,304 GBP
$1,747 USD
A
Retailer 2
-
£1,393 GBP
$1,866 USD
View
B+
Retailer 3
-
£1,443 GBP
$1,933 USD
View
B+
Retailer 4
-
£1,546 GBP
$2,071 USD
View
B+
Retailer 5
-
£1,582 GBP
View
B+
Retailer 6
-
£1,591 GBP
View
B+
Retailer 7
-
£1,773 GBP
ZAR 38,389 ZAR
View
Retailer 8
-
£1,883 GBP
A$3,881 AUD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
£1,972 GBP
€2,516 EUR
View
Most Expensive
B
MOH London
D1D34EF93 · Oct 29
£2,541 GBP
View
9 more retailers have this diamond
Prices start from £1,304 GBPSave up to £1,237 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
£1,304 GBP