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Asscher|Lab Grown|IGI

1.58ct F VVS1 Asscher Lab Grown Diamond

ID • F/VVS1 • IGI LG844639747

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG844639747

Diamond specifications and retailer prices

From £397 GBP
$533 USD
As of November 1, 2026
Save £613 GBP (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,010 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.58ct lab-grown asscher diamond

This 1.58ct lab-grown asscher sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844639747 or 844639747. Listed at 9 retailers as of November 1, 2026, with prices from £397 to £1,010, a £613 spread on the same certified stone. Rare Carat lists it at £1,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844639747
Dimensions6.55 × 6.43 × 4.01 mm
L/W Ratio1.02
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
6.55 mm6.43 mm1.58 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844639747
Side View
Table 64.0%Crown 33.4°Girdle: Slightly ThickPavilion 39.4°Culet: NoneDepth 62.4%

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: £1,010 GBP|Low: £397 GBP|High: £1,020 GBP|Avg: £696 GBP|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£397 GBP
Retailer 5£435 GBP
Retailer 2£453 GBP
Retailer 6£502 GBP
Retailer 4£767 GBP
Retailer 9£802 GBP
Retailer 3£952 GBP
Retailer 8£979 GBP
Rare Carat£1,010 GBP

22 data points across 9 retailers

9 retailers£397 GBP to £1,010 GBP

A
Cheapest Retailer
-
£397 GBP
$533 USD
A
Retailer 2
-
£435 GBP
$584 USD
View
A
Retailer 3
-
£453 GBP
View
A
Retailer 4
-
£502 GBP
$673 USD
View
B+
Retailer 5
-
£767 GBP
A$1,584 AUD
View
B+
Retailer 6
-
£802 GBP
$1,076 USD
View
B
Retailer 7
-
£952 GBP
View
B
Retailer 8
-
£979 GBP
$1,314 USD
View
Most Expensive
B
Rare Carat
3S844639747 · Nov 1
£1,010 GBP
$1,355 USD
View
8 more retailers have this diamond
Prices start from £397 GBPSave up to £613 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
1.58ct Asscher
£397 GBP