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Asscher|Natural|GIA

1.20ct F SI1 Asscher Natural Diamond

EX • F/SI1 • GIA 2185731197

Certificate GIA 2185731197

Diamond specifications and retailer prices

From £3,476 GBP
As of November 6, 2026
Save £1,300 GBP (27%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,776 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.2ct natural asscher diamond

This 1.2ct natural asscher sits in the classic one-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 2185731197. Listed at 5 retailers as of November 5, 2026, with prices from £3,476 to £4,776, a £1,300 spread on the same certified stone. 77 Diamonds lists it at £4,776. 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

1.20
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2185731197
Dimensions6.05 × 5.93 × 3.93 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.05 mm5.93 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2185731197
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.3%

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 6
Current: £4,776 GBP|Low: £3,254 GBP|High: £4,854 GBP|Avg: £3,888 GBP|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5£3,254 GBP
Retailer 4£3,476 GBP
Retailer 2£3,688 GBP
Retailer 3£4,267 GBP
77 Diamonds£4,776 GBP

34 data points across 5 retailers

5 retailers£3,476 GBP to £4,776 GBP

B+
Cheapest Retailer
-
£3,476 GBP
B
Retailer 2
-
£3,657 GBP
View
B
Retailer 3
-
£3,688 GBP
View
Final sale: no returns
B
Retailer 4
-
£4,267 GBP
View
Most Expensive
B
77 Diamonds
ACMBEXA65E4F · Nov 5
£4,776 GBP
View
4 more retailers have this diamond
Prices start from £3,476 GBPSave up to £1,300 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+
1.20ct Asscher
£3,476 GBP