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Asscher|Lab Grown|IGI

1.58ct F VVS1 Asscher Lab Grown Diamond

ID • F/VVS1 • IGI LG837648179

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837648179

Diamond specifications and retailer prices

From £287 GBP
$385 USD
As of November 1, 2026
Save £713 GBP (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,000 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 LG837648179 or 837648179. Listed at 8 retailers as of November 1, 2026, with prices from £287 to £1,000, a £713 spread on the same certified stone. Rare Carat lists it at £1,000. 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 angle39.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837648179
Dimensions6.73 × 6.51 × 4.03 mm
L/W Ratio1.03
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
6.73 mm6.51 mm1.58 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837648179
Side View
Table 66.0%Crown 39.1°Girdle: MediumPavilion 40.1°Culet: NoneDepth 61.9%

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: £996 GBP|Low: £287 GBP|High: £1,000 GBP|Avg: £600 GBP|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£287 GBP
Retailer 4£353 GBP
Retailer 2£403 GBP
Retailer 6£496 GBP
Retailer 7£726 GBP
Retailer 3£856 GBP
Rare Carat£996 GBP

30 data points across 7 retailers

8 retailers£287 GBP to £1,000 GBP

B+
Cheapest Retailer
-
£287 GBP
$385 USD
A
Retailer 2
-
£353 GBP
€451 EUR
View
A
Retailer 3
-
£403 GBP
View
A
Retailer 4
-
£496 GBP
$665 USD
View
B+
Retailer 5
-
£726 GBP
$972 USD
View
B+
Retailer 6
-
£856 GBP
View
Retailer 7
-
£996 GBP
$1,335 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Rare Carat
2E837648179 · Nov 1
£1,000 GBP
$1,340 USD
View
7 more retailers have this diamond
Prices start from £287 GBPSave up to £713 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
£287 GBP