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Asscher|Natural|GIA

1.03ct D SI1 Asscher Natural Diamond

ID • D/SI1 • GIA 2155219933

Certificate GIA 2155219933

Diamond specifications and retailer prices

From £2,909 GBP
As of November 5, 2026
Save £2,185 GBP (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,094 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural asscher diamond

This 1.03ct natural asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2155219933. Listed at 9 retailers as of November 4, 2026, with prices from £2,909 to £5,094, a £2,185 spread on the same certified stone. MOH London lists it at £5,094. 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

1.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2155219933
Dimensions5.69 × 5.68 × 3.66 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
5.69 mm5.68 mm1.03 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2155219933
Side View
Table 66.0%CrownGirdle: VTK-UNDPavilionCulet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,094 GBP|Low: £2,909 GBP|High: £5,349 GBP|Avg: £3,524 GBP|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£2,909 GBP
Retailer 2£2,962 GBP
Retailer 4£3,074 GBP
Retailer 3£3,351 GBP
Retailer 6£3,368 GBP
Retailer 8£3,371 GBP
Retailer 5£3,728 GBP
MOH London£5,094 GBP

35 data points across 8 retailers

9 retailers£2,909 GBP to £5,094 GBP

B+
Cheapest Retailer
-
£2,909 GBP
B+
Retailer 2
-
£2,962 GBP
View
B+
Retailer 3
-
£3,074 GBP
View
B+
Retailer 4
-
£3,351 GBP
View
B+
Retailer 5
-
£3,368 GBP
View
Retailer 6
-
£3,371 GBP
View
Price last confirmed 28 days ago
B
Retailer 7
-
£3,476 GBP
View
B
Retailer 8
-
£3,728 GBP
View
Most Expensive
B
MOH London
6B0FF7639 · Nov 4
£5,094 GBP
View
8 more retailers have this diamond
Prices start from £2,909 GBPSave up to £2,185 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.

B+
1.03ct Asscher
£2,909 GBP