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Asscher|Lab Grown|IGI

0.78ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG750516579

Certificate IGI LG750516579

Diamond specifications and retailer prices

From £392 GBP
$526 USD
As of October 31, 2026
Save £137 GBP (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £529 GBP at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 0.78ct lab-grown asscher diamond

This 0.78ct lab-grown asscher sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750516579 or 750516579. Listed at 4 retailers as of October 31, 2026, with prices from £392 to £529, a £137 spread on the same certified stone. Kay Jewelers lists it at £529. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG750516579
Dimensions5.02 × 5.00 × 3.44 mm
L/W Ratio1.00
Top View
5.02 mm5.00 mm0.78 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750516579
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £529 GBP|Low: £392 GBP|High: £648 GBP|Avg: £548 GBP|-18.4%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2£392 GBP
Retailer 4£440 GBP
Kay Jewelers£529 GBP
Retailer 3£529 GBP

7 data points across 4 retailers

4 retailers£392 GBP to £529 GBP

B+
Cheapest Retailer
-
£392 GBP
$526 USD
B
Retailer 2
-
£440 GBP
$590 USD
View
B
Retailer 3
-
£529 GBP
$710 USD
View
Most Expensive
B
Kay Jewelers
257796161 · Nov 2
£529 GBP
$710 USD
View
3 more retailers have this diamond
Prices start from £392 GBPSave up to £137 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.

B+
0.78ct Asscher
£392 GBP