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Asscher|Natural|IGI

1.00ct I SI1 Asscher Natural Diamond

VG • I/SI1 • IGI 728551201

Shape and cutting style on the report: Square emerald cut

Certificate IGI 728551201

Diamond specifications and retailer prices

From €845 EUR
SGD 1,276 SGD
As of October 31, 2026
Save €1,947 EUR (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,792 EUR 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 728551201. Listed at 8 retailers as of October 30, 2026, with prices from €845 to €2,792, a €1,947 spread on the same certified stone. NZ Jewellers lists it at €2,792. 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
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle45°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 728551201
Dimensions5.28 × 5.20 × 3.88 mm
L/W Ratio1.02
Culet sizePointed
Top View
5.28 mm5.20 mm1.00 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 728551201
Side View
Table 74.0%Crown 45°Girdle: ThickPavilion 41.4°Culet: NoneDepth 74.6%

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: Oct 31
Current: €2,792 EUR|Low: €780 EUR|High: €2,792 EUR|Avg: €1,265 EUR|+12.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€845 EUR
Retailer 3€868 EUR
Retailer 10€891 EUR
Retailer 7€925 EUR
Retailer 8€935 EUR
Retailer 6€954 EUR
Retailer 2€973 EUR
Retailer 9€1,438 EUR
Retailer 4€1,631 EUR
NZ Jewellers€2,792 EUR

45 data points across 10 retailers

8 retailers€845 EUR to €2,792 EUR

B+
Cheapest Retailer
-
€845 EUR
SGD 1,276 SGD
A
Retailer 2
-
€868 EUR
£764 GBP
View
Retailer 3
-
€925 EUR
$1,033 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
€935 EUR
$1,045 USD
View
Final sale: no returns
B+
Retailer 5
-
€954 EUR
$1,066 USD
View
B+
Retailer 6
-
€973 EUR
$1,087 USD
View
B+
Retailer 7
-
€1,631 EUR
£1,435 GBP
View
Most Expensive
B
NZ Jewellers
d713328c-2622-4cec-b295-bccb162d54d7 · Oct 30
€2,792 EUR
$3,119 USD
View
7 more retailers have this diamond
Prices start from €845 EURSave up to €1,947 EUR

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
€845 EUR