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Asscher|Natural|GIA

1.40ct F SI1 Asscher Natural Diamond

ID • F/SI1 • GIA 1567541411

Certificate GIA 1567541411

Diamond specifications and retailer prices

From £3,037 GBP
As of November 5, 2026
Save £2,272 GBP (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £5,309 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.4ct natural asscher diamond

This 1.4ct natural asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded F 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 1567541411. Listed at 7 retailers as of November 4, 2026, with prices from £3,037 to £5,309, a £2,272 spread on the same certified stone. MOH London lists it at £5,309. 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

1.40
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567541411
Dimensions6.02 × 5.99 × 4.10 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.02 mm5.99 mm1.40 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567541411
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: 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: £5,309 GBP|Low: £3,022 GBP|High: £5,351 GBP|Avg: £3,797 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£3,037 GBP
Retailer 2£3,384 GBP
Retailer 7£3,414 GBP
Retailer 5£3,532 GBP
Retailer 3£3,582 GBP
Retailer 4£3,885 GBP
MOH London£5,309 GBP

19 data points across 7 retailers

7 retailers£3,037 GBP to £5,309 GBP

A
Cheapest Retailer
-
£3,037 GBP
Retailer 2
-
£3,384 GBP
View
Retailer 3
-
£3,414 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
£3,532 GBP
View
A
Retailer 5
-
£3,582 GBP
View
B+
Retailer 6
-
£3,885 GBP
View
Most Expensive
B
MOH London
193CFC975 · Nov 4
£5,309 GBP
View
6 more retailers have this diamond
Prices start from £3,037 GBPSave up to £2,272 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
1.40ct Asscher
£3,037 GBP