Asscher|Lab Grown|IGI

1.05ct E VVS1 Asscher Lab Grown Diamond

ID • E/VVS1 • IGI LG770620302

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG770620302

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 30, 2026
Save £593 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £731 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown asscher diamond

This 1.05ct lab-grown asscher sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770620302 or 770620302. Listed at 22 retailers as of October 30, 2026, with a 482% 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

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770620302
Dimensions5.49 × 5.48 × 3.81 mm
L/W Ratio1.00
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
5.49 mm5.48 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770620302
Side View
Table 62.0%Crown 33.3°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 69.5%

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: £716 GBP|Low: £123 GBP|High: £726 GBP|Avg: £358 GBP
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 19
October 30, 2026
Retailer 2£123 GBP
Retailer 18£137 GBP
Retailer 7£141 GBP
Retailer 16£152 GBP
Retailer 19£259 GBP
Retailer 17£260 GBP
Retailer 14£270 GBP
Retailer 12£275 GBP
Retailer 13£290 GBP
Retailer 10£318 GBP
Retailer 11£332 GBP
Retailer 3£367 GBP
Retailer 6£392 GBP
Retailer 9£484 GBP
Retailer 8£520 GBP
Retailer 15£531 GBP
Retailer 4£552 GBP
Retailer 5£708 GBP
Brilliant Earth£716 GBP

42 data points across 19 retailers

22 retailers£123 GBP to £716 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
A
Retailer 2
-
£137 GBP
$183 USD
View
Final sale: no returns
A
Retailer 3
-
£141 GBP
$189 USD
View
A
Retailer 4
-
£151 GBP
$202 USD
View
A
Retailer 5
-
£152 GBP
$204 USD
View
A
Retailer 6
-
£259 GBP
ZAR 5,599 ZAR
View
A
Retailer 7
-
£260 GBP
€332 EUR
View
A
Retailer 8
-
£270 GBP
View
A
Retailer 9
-
£275 GBP
$368 USD
View
A
Retailer 10
-
£290 GBP
View
A
Retailer 11
-
£318 GBP
$426 USD
View
B+
Retailer 12
-
£332 GBP
$445 USD
View
B+
Retailer 13
-
£367 GBP
A$757 AUD
View
B+
Retailer 14
-
£392 GBP
$525 USD
View
B+
Retailer 15
-
£434 GBP
SGD 786 SGD
View
B+
Retailer 16
-
£484 GBP
$649 USD
View
B
Retailer 17
-
£520 GBP
$697 USD
View
B
Retailer 18
-
£531 GBP
$712 USD
View
B
Retailer 19
-
£552 GBP
$740 USD
View
Retailer 20
-
£708 GBP
View
Price last confirmed 9 days ago
B
Retailer 21
-
£716 GBP
$960 USD
View
Most Expensive
Brilliant Earth
20046000A · Sep 28
£731 GBP
$980 USD
View
Price last confirmed 31 days ago
21 more retailers have this diamond
Prices start from £123 GBPSave up to £593 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
1.05ct Asscher
£123 GBP