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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 £4,877 GBP
As of November 4, 2026
Save £4,477 GBP (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £9,354 GBP 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 £4,877 to £9,354, a £4,477 spread on the same certified stone. NZ Jewellers lists it at £9,354. 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: £9,354 GBP|Low: £4,732 GBP|High: £9,354 GBP|Avg: £6,180 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
November 5, 2026
Retailer 10£4,877 GBP
Retailer 6£4,963 GBP
Retailer 9£5,162 GBP
Retailer 12£5,162 GBP
Retailer 2£5,292 GBP
Retailer 3£5,593 GBP
Retailer 11£5,679 GBP
Retailer 7£6,085 GBP
Retailer 4£6,453 GBP
Retailer 8£6,871 GBP
Retailer 5£7,773 GBP
NZ Jewellers£9,354 GBP

39 data points across 12 retailers

18 retailers£4,877 GBP to £9,354 GBP

A
Cheapest Retailer
-
£4,877 GBP
A
Retailer 2
-
£4,963 GBP
View
B+
Retailer 3
-
£5,162 GBP
View
Final sale: no returns
Retailer 4
-
£5,162 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
£5,163 GBP
View
A
Retailer 6
-
£5,292 GBP
View
Retailer 7
-
£5,593 GBP
View
Price last confirmed 43 days ago
B+
Retailer 8
-
£5,593 GBP
View
B+
Retailer 9
-
£5,679 GBP
View
B+
Retailer 10
-
£5,713 GBP
View
B+
Retailer 11
-
£6,050 GBP
View
B+
Retailer 12
-
£6,085 GBP
View
Retailer 13
-
£6,453 GBP
View
Price last confirmed 42 days ago
B+
Retailer 14
-
£6,453 GBP
View
B+
Retailer 15
-
£6,871 GBP
View
B+
Retailer 16
-
£7,773 GBP
View
Retailer 17
-
£9,354 GBP
View
Price last confirmed 41 days ago
Most Expensive
B
NZ Jewellers
79d8160a-89e8-4325-b16f-63cfe80a029c · Nov 5
£9,354 GBP
$12,628 USD
View
17 more retailers have this diamond
Prices start from £4,877 GBPSave up to £4,477 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
1.80ct Asscher
£4,877 GBP