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Asscher|Lab Grown|IGI

1.51ct E VVS1 Asscher Lab Grown Diamond

EX • E/VVS1 • IGI LG690505075

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG690505075

Diamond specifications and retailer prices

From £191 GBP
$256 USD
As of October 30, 2026
Save £763 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,276 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG690505075 or 690505075. Listed at 21 retailers as of October 29, 2026, with a 400% 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

1.51
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690505075
Dimensions6.40 × 6.34 × 4.11 mm
L/W Ratio1.01
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
6.40 mm6.34 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690505075
Side View
Table 60.0%Crown 37°Girdle: MediumPavilion 39.8°Culet: NoneDepth 64.8%

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: Oct 30
Current: £1,276 GBP|Low: £184 GBP|High: £1,321 GBP|Avg: £511 GBP|-3.4%
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
Retailer 15
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Retailer 17
Retailer 18
October 30, 2026
Retailer 6£191 GBP
Retailer 5£213 GBP
Retailer 4£222 GBP
Retailer 7£237 GBP
Retailer 18£237 GBP
Retailer 15£252 GBP
Retailer 17£366 GBP
Retailer 11£396 GBP
Retailer 9£396 GBP
Retailer 12£407 GBP
Retailer 10£433 GBP
Retailer 2£452 GBP
Retailer 13£552 GBP
Retailer 16£620 GBP
Retailer 8£761 GBP
Retailer 3£931 GBP
Retailer 14£954 GBP
Brilliant Earth£1,276 GBP

43 data points across 18 retailers

21 retailers£191 GBP to £954 GBP

A
Cheapest Retailer
-
£191 GBP
$256 USD
A
Retailer 2
-
£213 GBP
$286 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$297 USD
View
A
Retailer 4
-
£237 GBP
$317 USD
View
A
Retailer 5
-
£237 GBP
$317 USD
View
Retailer 6
-
£252 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£366 GBP
$490 USD
View
A
Retailer 8
-
£396 GBP
€505 EUR
View
A
Retailer 9
-
£396 GBP
$531 USD
View
A
Retailer 10
-
£407 GBP
ZAR 8,810 ZAR
View
A
Retailer 11
-
£433 GBP
$580 USD
View
A
Retailer 12
-
£452 GBP
View
B+
Retailer 13
-
£465 GBP
$623 USD
View
B+
Retailer 14
-
£552 GBP
A$1,138 AUD
View
B+
Retailer 15
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£620 GBP
$831 USD
View
B+
Retailer 16
-
£732 GBP
$981 USD
View
B+
Retailer 17
-
£761 GBP
$1,020 USD
View
B
Retailer 18
-
£800 GBP
$1,072 USD
View
B
Retailer 19
-
£931 GBP
$1,248 USD
View
B
Retailer 20
-
£954 GBP
View
Most Expensive
Brilliant Earth
14978164A · Oct 16
£1,276 GBP
$1,710 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from £191 GBPSave up to £763 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
1.51ct Asscher
£191 GBP