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Asscher|Lab Grown|IGI

1.59ct F IF Asscher Lab Grown Diamond

ID • F/IF • IGI LG639488641

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG639488641

Diamond specifications and retailer prices

From £453 GBP
$608 USD
As of November 1, 2026
Save £1,827 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,406 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown asscher diamond

This 1.59ct 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 top-tier cut grade and certified by IGI LG639488641 or 639488641. Listed at 17 retailers as of November 1, 2026, with a 403% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639488641
Dimensions6.32 × 6.32 × 4.16 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm6.32 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639488641
Side View
Table 68.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 65.8%

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 1
Current: £3,406 GBP|Low: £475 GBP|High: £3,406 GBP|Avg: £1,248 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3£475 GBP
Retailer 2£541 GBP
Retailer 4£575 GBP
Retailer 12£630 GBP
Retailer 5£820 GBP
Retailer 10£902 GBP
Retailer 9£1,114 GBP
Retailer 8£1,223 GBP
Retailer 11£1,764 GBP
Retailer 7£2,049 GBP
Retailer 6£2,280 GBP
Do Amore Diamonds£3,406 GBP

43 data points across 12 retailers

17 retailers£453 GBP to £2,280 GBP

A
Cheapest Retailer
-
£453 GBP
$608 USD
Final sale: no returns
Retailer 2
-
£475 GBP
$638 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
£541 GBP
View
A
Retailer 4
-
£575 GBP
$772 USD
View
A
Retailer 5
-
£578 GBP
$775 USD
View
A
Retailer 6
-
£630 GBP
$846 USD
View
A
Retailer 7
-
£677 GBP
$908 USD
View
B+
Retailer 8
-
£820 GBP
View
B+
Retailer 9
-
£902 GBP
ZAR 19,563 ZAR
View
B+
Retailer 10
-
£1,114 GBP
A$2,299 AUD
View
B
Retailer 11
-
£1,223 GBP
A$2,525 AUD
View
B
Retailer 12
-
£1,533 GBP
View
B
Retailer 13
-
£1,764 GBP
$2,367 USD
View
B
Retailer 14
-
£1,789 GBP
$2,400 USD
View
B
Retailer 15
-
£2,049 GBP
$2,750 USD
View
B
Retailer 16
-
£2,280 GBP
View
Most Expensive
Do Amore Diamonds
27-56DBC0217 · Nov 1
£3,406 GBP
$4,570 USD
View
Price under review
16 more retailers have this diamond
Prices start from £453 GBPSave up to £1,827 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
1.59ct Asscher
£453 GBP