Asscher|Natural|GIA

1.03ct H SI1 Asscher Natural Diamond

EX • H/SI1 • GIA 5376913478

Certificate GIA 5376913478

Diamond specifications and retailer prices

From £1,531 GBP
As of November 6, 2026
Save £690 GBP (31%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,221 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.03ct natural asscher diamond

This 1.03ct natural asscher sits in the classic one-carat band, graded H 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 5376913478. Listed at 15 retailers as of November 6, 2026, with prices from £1,531 to £2,221, a £690 spread on the same certified stone. Yorxs lists it at £2,221. 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

1.03
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5376913478
Dimensions5.63 × 5.46 × 3.69 mm
L/W Ratio1.03
Top View
5.63 mm5.46 mm1.03 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 5376913478
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £1,862 GBP|Low: £1,431 GBP|High: £2,234 GBP|Avg: £1,741 GBP|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 6, 2026
Retailer 3£1,431 GBP
Retailer 4£1,531 GBP
Retailer 7£1,615 GBP
Retailer 2£1,620 GBP
Retailer 6£1,766 GBP
Retailer 5£1,859 GBP
Retailer 1£1,862 GBP
Yorxs£2,221 GBP

43 data points across 8 retailers

15 retailers£1,531 GBP to £2,221 GBP

Retailer 1
-
£1,431 GBP
Price last confirmed 16 days ago
B+
Retailer 2
-
£1,531 GBP
View
B+
Retailer 3
-
£1,541 GBP
View
B+
Retailer 4
-
£1,549 GBP
View
B+
Retailer 5
-
£1,615 GBP
View
B+
Retailer 6
-
£1,620 GBP
View
B+
Retailer 7
-
£1,663 GBP
View
B+
Retailer 8
-
£1,678 GBP
View
B+
Retailer 9
-
£1,766 GBP
View
B
Retailer 10
-
£1,859 GBP
View
B+
Retailer 11
-
£1,862 GBP
View
B
Retailer 12
-
£1,870 GBP
View
B
Retailer 13
-
£1,885 GBP
View
B
Retailer 14
-
£2,193 GBP
View
Most Expensive
B
Yorxs
349280801 · Nov 6
£2,221 GBP
€2,831 EUR
View
14 more retailers have this diamond
Prices start from £1,531 GBPSave up to £690 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+
1.03ct Asscher
£1,531 GBP