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Asscher|Natural|IGI

1.00ct H SI2 Asscher Natural Diamond

VG • H/SI2 • IGI 749535167

Shape and cutting style on the report: Square emerald cut

Certificate IGI 749535167

Diamond specifications and retailer prices

From £823 GBP
$1,103 USD
As of October 30, 2026
Save £1,353 GBP (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,176 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural asscher diamond

This 1ct natural asscher sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 749535167. Listed at 13 retailers as of October 30, 2026, with prices from £823 to £2,176, a £1,353 spread on the same certified stone. NZ Jewellers lists it at £2,176. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle43.1°
OriginNatural
Grading LabIGI
CertificateIGI 749535167
Dimensions5.30 × 5.28 × 3.77 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.30 mm5.28 mm1.00 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749535167
Side View
Table 64.0%Crown 42.2°Girdle: ThickPavilion 43.1°Culet: NoneDepth 71.4%

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 30
Current: £2,176 GBP|Low: £823 GBP|High: £2,176 GBP|Avg: £1,110 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
October 31, 2026
Retailer 14£823 GBP
Retailer 5£855 GBP
Retailer 8£885 GBP
Retailer 9£893 GBP
Retailer 10£893 GBP
Retailer 11£927 GBP
Retailer 3£967 GBP
Retailer 12£984 GBP
Retailer 4£993 GBP
Retailer 2£1,030 GBP
Retailer 6£1,062 GBP
Retailer 7£1,248 GBP
Retailer 13£1,637 GBP
NZ Jewellers£2,176 GBP

38 data points across 14 retailers

13 retailers£823 GBP to £2,176 GBP

A
Cheapest Retailer
-
£823 GBP
$1,103 USD
Final sale: no returns
A
Retailer 2
-
£855 GBP
$1,145 USD
View
A
Retailer 3
-
£885 GBP
View
B+
Retailer 4
-
£893 GBP
$1,196 USD
View
B+
Retailer 5
-
£893 GBP
$1,196 USD
View
A
Retailer 6
-
£927 GBP
$1,242 USD
View
B+
Retailer 7
-
£967 GBP
$1,296 USD
View
A
Retailer 8
-
£984 GBP
View
B+
Retailer 9
-
£993 GBP
$1,330 USD
View
B+
Retailer 10
-
£1,030 GBP
$1,380 USD
View
B+
Retailer 11
-
£1,248 GBP
€1,592 EUR
View
B+
Retailer 12
-
£1,637 GBP
View
Most Expensive
B
NZ Jewellers
e27e8178-8e7b-4b98-bdac-7fe6a54b2182 · Oct 30
£2,176 GBP
$2,916 USD
View
12 more retailers have this diamond
Prices start from £823 GBPSave up to £1,353 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