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Asscher|Lab Grown|IGI

1.80ct F IF Asscher Lab Grown Diamond

GD • F/IF • IGI LG735568144

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG735568144

Diamond specifications and retailer prices

From £491 GBP
$658 USD
As of November 1, 2026
Save £2,162 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,653 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.8ct lab-grown asscher diamond

This 1.8ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG735568144 or 735568144. Listed at 10 retailers as of November 1, 2026, with prices from £491 to £2,653, a £2,162 spread on the same certified stone. Rare Carat lists it at £2,653. 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

1.80
Carat
F
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735568144
Dimensions6.79 × 6.79 × 4.33 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.79 mm6.79 mm1.80 ctF / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735568144
Side View
Table 62.0%Crown 38.2°Girdle: MediumPavilion 39.5°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,653 GBP|Low: £491 GBP|High: £2,698 GBP|Avg: £1,047 GBP|-1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6£491 GBP
Retailer 7£556 GBP
Retailer 4£585 GBP
Retailer 2£600 GBP
Retailer 5£1,280 GBP
Retailer 3£1,428 GBP
Rare Carat£2,653 GBP

45 data points across 7 retailers

10 retailers£491 GBP to £2,653 GBP

A
Cheapest Retailer
-
£491 GBP
$658 USD
A
Retailer 2
-
£556 GBP
$745 USD
View
A
Retailer 3
-
£585 GBP
€747 EUR
View
A
Retailer 4
-
£600 GBP
View
B
Retailer 5
-
£1,052 GBP
$1,410 USD
View
B
Retailer 6
-
£1,202 GBP
$1,611 USD
View
B
Retailer 7
-
£1,280 GBP
$1,715 USD
View
B
Retailer 8
-
£1,428 GBP
View
B
Retailer 9
-
£1,572 GBP
$2,106 USD
View
Most Expensive
B
Rare Carat
DM1445681GB735 · Nov 1
£2,653 GBP
$3,555 USD
View
9 more retailers have this diamond
Prices start from £491 GBPSave up to £2,162 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
£491 GBP