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Round|Lab Grown|IGI

0.78ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG845660178

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845660178

Diamond specifications and retailer prices

From €172 EUR
$192 USD
As of October 30, 2026
Save €589 EUR (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €760 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown round diamond

This 0.78ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845660178 or 845660178. Listed at 8 retailers as of October 29, 2026, with prices from €172 to €760, a €589 spread on the same certified stone. MOH London lists it at €760. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845660178
Dimensions5.89 × 5.85 × 3.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.89 mm5.85 mm0.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845660178
Side View
Table 57.0%Crown 33.8°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €760 EUR|Low: €172 EUR|High: €760 EUR|Avg: €427 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4€172 EUR
Retailer 8€200 EUR
Retailer 3€279 EUR
Retailer 5€333 EUR
Retailer 2€422 EUR
Retailer 6€559 EUR
Retailer 7€677 EUR
MOH London€760 EUR

3 data points across 8 retailers

8 retailers€172 EUR to €760 EUR

A
Cheapest Retailer
-
€172 EUR
$192 USD
B+
Retailer 2
-
€200 EUR
$223 USD
View
B+
Retailer 3
-
€279 EUR
£245 GBP
View
B+
Retailer 4
-
€300 EUR
$335 USD
View
B
Retailer 5
-
€422 EUR
CA$655 CAD
View
B
Retailer 6
-
€559 EUR
$624 USD
View
B
Retailer 7
-
€677 EUR
$756 USD
View
Most Expensive
B
MOH London
LG845660178 · Oct 29
€760 EUR
£669 GBP
View
7 more retailers have this diamond
Prices start from €172 EURSave up to €589 EUR

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
0.78ct Round
€172 EUR