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Asscher|Natural|GIA

0.90ct G SI1 Asscher Natural Diamond

EX • G/SI1 • GIA 1545397235

Certificate GIA 1545397235

Diamond specifications and retailer prices

From £592 GBP
HK$6,200 HKD
As of November 1, 2026
Save £899 GBP (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,491 GBP at MOH London · As of October 29, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545397235. Listed at 16 retailers as of October 29, 2026, with prices from £592 to £1,491, a £899 spread on the same certified stone. MOH London lists it at £1,491. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle60.5°
OriginNatural
Grading LabGIA
CertificateGIA 1545397235
Dimensions5.32 × 5.11 × 3.59 mm
L/W Ratio1.04
Girdle conditionPolished
Top View
5.32 mm5.11 mm0.90 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545397235
Side View
Table 66.0%CrownGirdle: THK-VTKPavilion 60.5°Culet: NoneDepth 70.1%

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 1
Current: £1,491 GBP|Low: £592 GBP|High: £1,553 GBP|Avg: £962 GBP|-4.0%
MOH London
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 1, 2026
Retailer 2£592 GBP
Retailer 12£726 GBP
Retailer 9£778 GBP
Retailer 4£819 GBP
Retailer 7£824 GBP
Retailer 11£851 GBP
Retailer 6£872 GBP
Retailer 3£911 GBP
Retailer 10£929 GBP
Retailer 8£941 GBP
Retailer 13£1,135 GBP
Retailer 14£1,186 GBP
Retailer 5£1,286 GBP
MOH London£1,491 GBP

26 data points across 14 retailers

16 retailers£592 GBP to £1,491 GBP

A
Cheapest Retailer
-
£592 GBP
HK$6,200 HKD
A
Retailer 2
-
£726 GBP
$973 USD
View
Final sale: no returns
A
Retailer 3
-
£778 GBP
€993 EUR
View
A
Retailer 4
-
£819 GBP
$1,097 USD
View
A
Retailer 5
-
£824 GBP
SGD 1,492 SGD
View
A
Retailer 6
-
£851 GBP
$1,140 USD
View
A
Retailer 7
-
£872 GBP
SGD 1,578 SGD
View
A
Retailer 8
-
£911 GBP
$1,220 USD
View
A
Retailer 9
-
£929 GBP
View
A
Retailer 10
-
£941 GBP
$1,261 USD
View
Retailer 11
-
£1,098 GBP
A$2,263 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
£1,100 GBP
A$2,268 AUD
View
A
Retailer 13
-
£1,135 GBP
€1,448 EUR
View
B+
Retailer 14
-
£1,186 GBP
ZAR 25,675 ZAR
View
Retailer 15
-
£1,286 GBP
$1,723 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
4AF575747 · Oct 29
£1,491 GBP
View
15 more retailers have this diamond
Prices start from £592 GBPSave up to £899 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
£592 GBP