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Asscher|Lab Grown|IGI

0.78ct D VS1 Asscher Lab Grown Diamond

D/VS1 • IGI LG750517992

Certificate IGI LG750517992

Diamond specifications and retailer prices

From £440 GBP
$590 USD
As of November 2, 2026
Save £89 GBP (17%) vs most expensive(unlock to see where)
3 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) and certified by IGI LG750517992 or 750517992. Listed at 3 retailers as of November 2, 2026, with prices from £440 to £529, a £89 spread on the same certified stone. Kay Jewelers lists it at £529. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
D
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG750517992
Dimensions4.99 × 4.99 mm
L/W Ratio1.00
Top View
4.99 mm4.99 mm0.78 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750517992
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £529 GBP|Low: £440 GBP|High: £648 GBP|Avg: £568 GBP|-18.4%
Kay Jewelers
Retailer 2
Retailer 3
May 17, 2026
Retailer 3£440 GBP
Kay Jewelers£529 GBP
Retailer 2£529 GBP

6 data points across 3 retailers

3 retailers£440 GBP to £529 GBP

B
Cheapest Retailer
-
£440 GBP
$590 USD
C
Retailer 2
-
£529 GBP
$710 USD
View
Most Expensive
C
Kay Jewelers
258283835 · Nov 2
£529 GBP
$710 USD
View
2 more retailers have this diamond
Prices start from £440 GBPSave up to £89 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
£440 GBP