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Asscher|Natural|GIA

0.90ct K SI1 Asscher Natural Diamond

EX • K/SI1 • GIA 6381858823

Certificate GIA 6381858823

Diamond specifications and retailer prices

From £1,202 GBP
As of November 6, 2026
Save £700 GBP (37%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,902 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.9ct natural asscher diamond

This 0.9ct natural asscher sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6381858823. Listed at 4 retailers as of November 4, 2026, with prices from £1,202 to £1,902, a £700 spread on the same certified stone. MOH London lists it at £1,902. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6381858823
Dimensions4.95 × 4.93 × 3.77 mm
L/W Ratio1.00
Top View
4.95 mm4.93 mm0.90 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6381858823
Side View
Table 70.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 76.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £1,902 GBP|Low: £879 GBP|High: £1,931 GBP|Avg: £1,380 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£915 GBP
Retailer 3£1,202 GBP
Retailer 2£1,508 GBP
MOH London£1,902 GBP

44 data points across 4 retailers

4 retailers£1,202 GBP to £1,902 GBP

Retailer 1
-
£915 GBP
Price last confirmed 9 days ago
B
Retailer 2
-
£1,202 GBP
View
B
Retailer 3
-
£1,508 GBP
View
Most Expensive
C
MOH London
07C87A5DD · Nov 4
£1,902 GBP
View
3 more retailers have this diamond
Prices start from £1,202 GBPSave up to £700 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
0.90ct Asscher
£1,202 GBP