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Asscher|Natural|GIA

1.00ct I SI1 Asscher Natural Diamond

EX • I/SI1 • GIA 6555282687

Certificate GIA 6555282687

Diamond specifications and retailer prices

From £1,041 GBP
$1,397 USD
As of October 28, 2026
Save £2,143 GBP (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,184 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural asscher diamond

This 1ct natural asscher sits in the classic one-carat band, graded I 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 6555282687. Listed at 10 retailers as of October 27, 2026, with prices from £1,041 to £3,184, a £2,143 spread on the same certified stone. NZ Jewellers lists it at £3,184. 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

1.00
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555282687
Dimensions5.48 × 5.34 × 3.65 mm
L/W Ratio1.03
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.48 mm5.34 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555282687
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 68.4%

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: Oct 28
Current: £3,184 GBP|Low: £901 GBP|High: £3,184 GBP|Avg: £1,413 GBP|+1.0%
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
Retailer 15
October 29, 2026
Retailer 13£901 GBP
Retailer 14£1,041 GBP
Retailer 4£1,086 GBP
Retailer 5£1,110 GBP
Retailer 7£1,147 GBP
Retailer 11£1,171 GBP
Retailer 15£1,171 GBP
Retailer 3£1,215 GBP
Retailer 12£1,225 GBP
Retailer 6£1,241 GBP
Retailer 9£1,280 GBP
Retailer 10£1,364 GBP
Retailer 8£1,780 GBP
Retailer 2£2,299 GBP
NZ Jewellers£3,184 GBP

29 data points across 15 retailers

10 retailers£1,041 GBP to £3,184 GBP

A
Cheapest Retailer
-
£1,041 GBP
$1,397 USD
A
Retailer 2
-
£1,086 GBP
$1,457 USD
View
Retailer 3
-
£1,171 GBP
$1,572 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£1,215 GBP
$1,630 USD
View
Retailer 5
-
£1,225 GBP
$1,644 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,280 GBP
View
B+
Retailer 7
-
£1,364 GBP
$1,831 USD
View
B+
Retailer 8
-
£1,780 GBP
€2,275 EUR
View
B
Retailer 9
-
£2,299 GBP
View
Most Expensive
B
NZ Jewellers
9f51240f-cec2-470e-89ae-bac9f2b0a567 · Oct 27
£3,184 GBP
$4,273 USD
View
9 more retailers have this diamond
Prices start from £1,041 GBPSave up to £2,143 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
1.00ct Asscher
£1,041 GBP