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Asscher|Lab Grown|IGI

1.55ct E VVS2 Asscher Lab Grown Diamond

ID • E/VVS2 • IGI LG778669511

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG778669511

Diamond specifications and retailer prices

From £188 GBP
$250 USD
As of October 23, 2026
Save £1,096 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,284 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown asscher diamond

This 1.55ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778669511 or 778669511. Listed at 22 retailers as of October 23, 2026, with prices from £188 to £1,284, a £1,096 spread on the same certified stone. Brilliant Earth lists it at £1,284. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778669511
Dimensions6.48 × 6.43 × 4.13 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm6.43 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778669511
Side View
Table 67.0%Crown 33.3°Girdle: MediumPavilion 38.2°Culet: NoneDepth 64.2%

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: Oct 23
Current: £1,284 GBP|Low: £180 GBP|High: £1,412 GBP|Avg: £540 GBP|-9.0%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 19
October 29, 2026
Retailer 7£188 GBP
Retailer 16£200 GBP
Retailer 8£233 GBP
Retailer 9£233 GBP
Retailer 18£300 GBP
Retailer 5£349 GBP
Retailer 4£394 GBP
Retailer 15£399 GBP
Retailer 2£419 GBP
Retailer 13£430 GBP
Retailer 11£489 GBP
Retailer 3£547 GBP
Retailer 17£681 GBP
Retailer 6£716 GBP
Retailer 10£749 GBP
Retailer 19£753 GBP
Retailer 12£896 GBP
Retailer 14£904 GBP
Brilliant Earth£1,284 GBP

37 data points across 19 retailers

22 retailers£188 GBP to £1,284 GBP

A
Cheapest Retailer
-
£188 GBP
$250 USD
A
Retailer 2
-
£200 GBP
$266 USD
View
Final sale: no returns
Retailer 3
-
£218 GBP
$290 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£230 GBP
$306 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
£233 GBP
$310 USD
View
A
Retailer 6
-
£233 GBP
$310 USD
View
B+
Retailer 7
-
£300 GBP
$400 USD
View
A
Retailer 8
-
£349 GBP
$465 USD
View
A
Retailer 9
-
£394 GBP
ZAR 8,480 ZAR
View
A
Retailer 10
-
£399 GBP
€506 EUR
View
A
Retailer 11
-
£419 GBP
View
A
Retailer 12
-
£430 GBP
$573 USD
View
B+
Retailer 13
-
£489 GBP
$651 USD
View
B+
Retailer 14
-
£547 GBP
A$1,121 AUD
View
B+
Retailer 15
-
£681 GBP
$907 USD
View
B+
Retailer 16
-
£716 GBP
$954 USD
View
B+
Retailer 17
-
£749 GBP
$998 USD
View
B+
Retailer 18
-
£753 GBP
$1,003 USD
View
B+
Retailer 19
-
£803 GBP
$1,070 USD
View
B+
Retailer 20
-
£896 GBP
View
B
Retailer 21
-
£904 GBP
$1,204 USD
View
Most Expensive
B
Brilliant Earth
20276574A · Oct 29
£1,284 GBP
$1,710 USD
View
21 more retailers have this diamond
Prices start from £188 GBPSave up to £1,096 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
1.55ct Asscher
£188 GBP