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Asscher|Natural|IGI

1.00ct I SI1 Asscher Natural Diamond

VG • I/SI1 • IGI 774694578

Shape and cutting style on the report: Square emerald cut

Certificate IGI 774694578

Diamond specifications and retailer prices

From $1,563 AUD
$1,098 USD
As of November 2, 2026
Save $2,568 AUD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,131 AUD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 774694578. Listed at 11 retailers as of October 30, 2026, with prices from $1,563 to $4,131, a $2,568 spread on the same certified stone. NZ Jewellers lists it at $4,131. 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
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 774694578
Dimensions5.48 × 5.26 × 3.66 mm
L/W Ratio1.04
Top View
5.48 mm5.26 mm1.00 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774694578
Side View
Table 66.0%Crown 40.6°Girdle: ThickPavilion 41°CuletDepth 69.6%

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 2
Current: $4,131 AUD|Low: $1,432 AUD|High: $4,131 AUD|Avg: $2,180 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$1,563 AUD
Retailer 2$1,652 AUD
Retailer 10$1,694 AUD
Retailer 8$1,760 AUD
Retailer 9$1,838 AUD
Retailer 4$1,872 AUD
Retailer 3$1,885 AUD
Retailer 11$1,955 AUD
Retailer 5$2,067 AUD
Retailer 6$3,106 AUD
NZ Jewellers$4,131 AUD

32 data points across 11 retailers

11 retailers$1,563 AUD to $4,131 AUD

B+
Cheapest Retailer
-
$1,563 AUD
$1,098 USD
Final sale: no returns
A
Retailer 2
-
$1,652 AUD
£914 GBP
View
B+
Retailer 3
-
$1,694 AUD
$1,190 USD
View
B+
Retailer 4
-
$1,760 AUD
$1,236 USD
View
B+
Retailer 5
-
$1,838 AUD
$1,291 USD
View
B+
Retailer 6
-
$1,872 AUD
$1,315 USD
View
B+
Retailer 7
-
$1,885 AUD
$1,324 USD
View
B+
Retailer 8
-
$1,955 AUD
$1,373 USD
View
B+
Retailer 9
-
$2,067 AUD
ZAR 23,462 ZAR
View
B+
Retailer 10
-
$3,106 AUD
£1,718 GBP
View
Most Expensive
B
NZ Jewellers
11b9fa4f-b6fc-4584-a25c-bc1d190ffef8 · Oct 30
$4,131 AUD
$2,902 USD
View
10 more retailers have this diamond
Prices start from $1,563 AUDSave up to $2,568 AUD

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
$1,563 AUD