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Asscher|Natural|IGI

1.80ct I IF Asscher Natural Diamond

EX • I/IF • IGI 777621511

Shape and cutting style on the report: Square emerald cut

Certificate IGI 777621511

Diamond specifications and retailer prices

From $9,385 AUD
As of November 4, 2026
Save $8,616 AUD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $18,001 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.8ct natural asscher diamond

This 1.8ct natural asscher sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 777621511. Listed at 18 retailers as of November 4, 2026, with prices from $9,385 to $18,001, a $8,616 spread on the same certified stone. NZ Jewellers lists it at $18,001. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 777621511
Dimensions6.65 × 6.63 × 4.41 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.65 mm6.63 mm1.80 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 777621511
Side View
Table 65.0%Crown 34.6°Girdle: MediumPavilion 39.5°Culet: NoneDepth 66.5%

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 4
Current: $18,001 AUD|Low: $9,106 AUD|High: $18,001 AUD|Avg: $11,893 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$9,385 AUD
Retailer 6$9,551 AUD
Retailer 9$9,933 AUD
Retailer 12$9,934 AUD
Retailer 2$10,184 AUD
Retailer 3$10,763 AUD
Retailer 11$10,928 AUD
Retailer 7$11,710 AUD
Retailer 4$12,419 AUD
Retailer 8$13,223 AUD
Retailer 5$14,959 AUD
NZ Jewellers$18,001 AUD

39 data points across 12 retailers

18 retailers$9,385 AUD to $18,001 AUD

A
Cheapest Retailer
-
$9,385 AUD
A
Retailer 2
-
$9,551 AUD
View
B+
Retailer 3
-
$9,933 AUD
View
Final sale: no returns
Retailer 4
-
$9,934 AUD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$9,936 AUD
View
A
Retailer 6
-
$10,184 AUD
View
Retailer 7
-
$10,763 AUD
View
Price last confirmed 43 days ago
B+
Retailer 8
-
$10,763 AUD
View
B+
Retailer 9
-
$10,928 AUD
View
B+
Retailer 10
-
$10,995 AUD
View
B+
Retailer 11
-
$11,643 AUD
View
B+
Retailer 12
-
$11,710 AUD
View
Retailer 13
-
$12,419 AUD
View
Price last confirmed 42 days ago
B+
Retailer 14
-
$12,419 AUD
View
B+
Retailer 15
-
$13,223 AUD
View
B+
Retailer 16
-
$14,959 AUD
View
Retailer 17
-
$18,001 AUD
View
Price last confirmed 41 days ago
Most Expensive
B
NZ Jewellers
79d8160a-89e8-4325-b16f-63cfe80a029c · Nov 5
$18,001 AUD
$12,628 USD
View
17 more retailers have this diamond
Prices start from $9,385 AUDSave up to $8,616 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
1.80ct Asscher
$9,385 AUD