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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 $1,951 NZD
$1,098 USD
As of November 2, 2026
Save $3,206 NZD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,158 NZD 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 $1,951 to $5,158, a $3,206 spread on the same certified stone. NZ Jewellers lists it at $5,158. 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: $5,158 NZD|Low: $1,788 NZD|High: $5,158 NZD|Avg: $2,720 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$1,951 NZD
Retailer 2$2,063 NZD
Retailer 10$2,115 NZD
Retailer 8$2,197 NZD
Retailer 9$2,294 NZD
Retailer 4$2,337 NZD
Retailer 3$2,354 NZD
Retailer 11$2,440 NZD
Retailer 5$2,581 NZD
Retailer 6$3,878 NZD
NZ Jewellers$5,158 NZD

33 data points across 11 retailers

11 retailers$1,951 NZD to $5,158 NZD

B+
Cheapest Retailer
-
$1,951 NZD
$1,098 USD
Final sale: no returns
A
Retailer 2
-
$2,063 NZD
£914 GBP
View
B+
Retailer 3
-
$2,115 NZD
$1,190 USD
View
B+
Retailer 4
-
$2,197 NZD
$1,236 USD
View
B+
Retailer 5
-
$2,294 NZD
$1,291 USD
View
B+
Retailer 6
-
$2,337 NZD
$1,315 USD
View
B+
Retailer 7
-
$2,354 NZD
$1,324 USD
View
B+
Retailer 8
-
$2,440 NZD
$1,373 USD
View
B+
Retailer 9
-
$2,581 NZD
ZAR 23,462 ZAR
View
B+
Retailer 10
-
$3,878 NZD
£1,718 GBP
View
Most Expensive
B
NZ Jewellers
11b9fa4f-b6fc-4584-a25c-bc1d190ffef8 · Oct 30
$5,158 NZD
$2,902 USD
View
10 more retailers have this diamond
Prices start from $1,951 NZDSave up to $3,206 NZD

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
$1,951 NZD