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Asscher|Lab Grown|IGI

1.79ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG593386839

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG593386839

Diamond specifications and retailer prices

From £678 GBP
$909 USD
As of November 1, 2026
Save £3,210 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,888 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.79ct lab-grown asscher diamond

This 1.79ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG593386839 or 593386839. Listed at 15 retailers as of October 31, 2026, with prices from £678 to £3,888, a £3,210 spread on the same certified stone. Brilliant Earth lists it at £3,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593386839
Dimensions6.68 × 6.66 × 4.48 mm
L/W Ratio1.00
Culet sizeLong
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
6.68 mm6.66 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593386839
Side View
Table 66.0%Crown 37.5°Girdle: MediumPavilion 41°Culet: LNGDepth 67.0%

Caratlytics Score

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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: £3,888 GBP|Low: £508 GBP|High: £3,888 GBP|Avg: £1,298 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 14£508 GBP
Retailer 3£678 GBP
Retailer 8£776 GBP
Retailer 13£786 GBP
Retailer 2£786 GBP
Retailer 10£874 GBP
Retailer 5£1,087 GBP
Retailer 11£1,141 GBP
Retailer 7£1,350 GBP
Retailer 4£1,479 GBP
Retailer 6£1,650 GBP
Retailer 12£1,769 GBP
Retailer 9£2,135 GBP
Brilliant Earth£3,888 GBP

45 data points across 14 retailers

15 retailers£678 GBP to £3,888 GBP

Retailer 1
-
£508 GBP
$681 USD
Price last confirmed 16 days ago
A
Retailer 2
-
£678 GBP
$909 USD
View
A
Retailer 3
-
£776 GBP
€990 EUR
View
A
Retailer 4
-
£786 GBP
$1,053 USD
View
A
Retailer 5
-
£786 GBP
View
A
Retailer 6
-
£874 GBP
ZAR 18,917 ZAR
View
B+
Retailer 7
-
£1,087 GBP
$1,456 USD
View
B+
Retailer 8
-
£1,141 GBP
$1,529 USD
View
B+
Retailer 9
-
£1,350 GBP
A$2,783 AUD
View
B+
Retailer 10
-
£1,479 GBP
View
B+
Retailer 11
-
£1,650 GBP
$2,211 USD
View
B+
Retailer 12
-
£1,769 GBP
$2,370 USD
View
B
Retailer 13
-
£2,135 GBP
View
B
Retailer 14
-
£2,917 GBP
View
Most Expensive
B
Brilliant Earth
10442433A · Oct 31
£3,888 GBP
$5,210 USD
View
14 more retailers have this diamond
Prices start from £678 GBPSave up to £3,210 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
1.79ct Asscher
£678 GBP