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Asscher|Lab Grown|IGI

1.78ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG619423417

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG619423417

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of October 28, 2026
Save £1,368 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,560 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.78ct lab-grown asscher diamond

This 1.78ct lab-grown asscher sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619423417 or 619423417. Listed at 10 retailers as of October 27, 2026, with prices from £192 to £1,560, a £1,368 spread on the same certified stone. Do Amore Diamonds lists it at £1,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619423417
Dimensions6.61 × 6.53 × 4.41 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.61 mm6.53 mm1.78 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619423417
Side View
Table 63.0%Crown 34.8°Girdle: MediumPavilion 40°Culet: NoneDepth 67.5%

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 28
Current: £1,560 GBP|Low: £131 GBP|High: £1,649 GBP|Avg: £604 GBP|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 10£192 GBP
Retailer 6£261 GBP
Retailer 5£330 GBP
Retailer 9£345 GBP
Retailer 11£361 GBP
Retailer 3£413 GBP
Retailer 13£463 GBP
Retailer 2£519 GBP
Retailer 8£650 GBP
Retailer 12£819 GBP
Retailer 7£893 GBP
Retailer 4£981 GBP
Do Amore Diamonds£1,560 GBP

29 data points across 13 retailers

10 retailers£192 GBP to £1,560 GBP

A
Cheapest Retailer
-
£192 GBP
$257 USD
Final sale: no returns
A
Retailer 2
-
£261 GBP
View
B+
Retailer 3
-
£345 GBP
$462 USD
View
A
Retailer 4
-
£519 GBP
A$1,069 AUD
View
Retailer 5
-
£545 GBP
A$1,124 AUD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
£650 GBP
$871 USD
View
B+
Retailer 7
-
£715 GBP
$958 USD
View
B+
Retailer 8
-
£893 GBP
View
B
Retailer 9
-
£969 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F1A559194 · Oct 27
£1,560 GBP
$2,090 USD
View
9 more retailers have this diamond
Prices start from £192 GBPSave up to £1,368 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
1.78ct Asscher
£192 GBP