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Asscher|Natural|IGI

1.00ct G SI2 Asscher Natural Diamond

VG • G/SI2 • IGI 743535515

Shape and cutting style on the report: Square emerald cut

Certificate IGI 743535515

Diamond specifications and retailer prices

From £823 GBP
As of November 4, 2026
Save £1,354 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,177 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural asscher diamond

This 1ct natural asscher sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535515. Listed at 14 retailers as of November 4, 2026, with prices from £823 to £2,177, a £1,354 spread on the same certified stone. NZ Jewellers lists it at £2,177. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle41.9°
OriginNatural
Grading LabIGI
CertificateIGI 743535515
Dimensions5.32 × 5.26 × 3.77 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.32 mm5.26 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535515
Side View
Table 68.0%Crown 41.3°Girdle: STK-THKPavilion 41.9°Culet: NoneDepth 71.7%

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 4
Current: £2,177 GBP|Low: £755 GBP|High: £2,177 GBP|Avg: £1,104 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 6, 2026
Retailer 10£823 GBP
Retailer 2£877 GBP
Retailer 3£892 GBP
Retailer 13£892 GBP
Retailer 11£927 GBP
Retailer 12£927 GBP
Retailer 14£938 GBP
Retailer 9£984 GBP
Retailer 5£992 GBP
Retailer 4£1,030 GBP
Retailer 6£1,062 GBP
Retailer 7£1,241 GBP
Retailer 8£1,630 GBP
NZ Jewellers£2,177 GBP

45 data points across 14 retailers

14 retailers£823 GBP to £2,177 GBP

A
Cheapest Retailer
-
£823 GBP
Final sale: no returns
A
Retailer 2
-
£854 GBP
View
A
Retailer 3
-
£877 GBP
View
Retailer 4
-
£892 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£892 GBP
View
B+
Retailer 6
-
£927 GBP
View
B+
Retailer 7
-
£927 GBP
View
B+
Retailer 8
-
£938 GBP
View
A
Retailer 9
-
£984 GBP
View
B+
Retailer 10
-
£992 GBP
View
B+
Retailer 11
-
£1,030 GBP
View
B+
Retailer 12
-
£1,241 GBP
View
B+
Retailer 13
-
£1,630 GBP
View
Most Expensive
B
NZ Jewellers
e20670a2-27aa-461e-be0f-643a190c62f1 · Nov 5
£2,177 GBP
$2,930 USD
View
13 more retailers have this diamond
Prices start from £823 GBPSave up to £1,354 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
£823 GBP