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Asscher|Natural|GIA

0.90ct F SI1 Asscher Natural Diamond

EX • F/SI1 • GIA 6551228030

Certificate GIA 6551228030

Diamond specifications and retailer prices

From £1,002 GBP
$1,344 USD
As of November 2, 2026
Save £1,647 GBP (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,648 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural asscher diamond

This 0.9ct natural asscher sits in the just-under-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 6551228030. Listed at 16 retailers as of October 30, 2026, with prices from £1,002 to £2,648, a £1,647 spread on the same certified stone. NZ Jewellers lists it at £2,648. 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

0.90
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551228030
Dimensions5.40 × 5.35 × 3.47 mm
L/W Ratio1.01
Top View
5.40 mm5.35 mm0.90 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551228030
Side View
Table 63.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,648 GBP|Low: £1,002 GBP|High: £2,648 GBP|Avg: £1,466 GBP
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
Retailer 14
November 2, 2026
Retailer 5£1,002 GBP
Retailer 4£1,047 GBP
Retailer 10£1,086 GBP
Retailer 14£1,086 GBP
Retailer 3£1,136 GBP
Retailer 7£1,211 GBP
Retailer 12£1,253 GBP
Retailer 11£1,269 GBP
Retailer 6£1,417 GBP
Retailer 9£1,512 GBP
Retailer 13£1,587 GBP
Retailer 8£1,902 GBP
Retailer 2£2,090 GBP
NZ Jewellers£2,648 GBP

31 data points across 14 retailers

16 retailers£1,002 GBP to £2,648 GBP

A
Cheapest Retailer
-
£1,002 GBP
$1,344 USD
Final sale: no returns
A
Retailer 2
-
£1,047 GBP
$1,405 USD
View
A
Retailer 3
-
£1,086 GBP
$1,457 USD
View
A
Retailer 4
-
£1,086 GBP
$1,457 USD
View
A
Retailer 5
-
£1,136 GBP
$1,525 USD
View
A
Retailer 6
-
£1,211 GBP
View
B+
Retailer 7
-
£1,235 GBP
$1,657 USD
View
Retailer 8
-
£1,253 GBP
$1,681 USD
View
Price last confirmed 62 days ago
A
Retailer 9
-
£1,253 GBP
$1,681 USD
View
A
Retailer 10
-
£1,269 GBP
View
Retailer 11
-
£1,417 GBP
A$2,925 AUD
View
Price last confirmed 27 days ago
B+
Retailer 12
-
£1,512 GBP
€1,933 EUR
View
Retailer 13
-
£1,587 GBP
ZAR 34,399 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£1,902 GBP
View
B
Retailer 15
-
£2,090 GBP
View
Most Expensive
B
NZ Jewellers
f21b530b-6e5c-4a97-8be8-f6034c352316 · Oct 30
£2,648 GBP
$3,554 USD
View
15 more retailers have this diamond
Prices start from £1,002 GBPSave up to £1,647 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
0.90ct Asscher
£1,002 GBP