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Round|Lab Grown|IGI

0.78ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG804674886

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804674886

Diamond specifications and retailer prices

From £140 GBP
$187 USD
As of October 29, 2026
Save £766 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £906 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG804674886 or 804674886. Listed at 15 retailers as of October 27, 2026, with prices from £140 to £906, a £766 spread on the same certified stone. Queensmith lists it at £906. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804674886
Dimensions5.90 × 5.86 × 3.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.90 mm5.86 mm0.78 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804674886
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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 29
Current: £906 GBP|Low: £73 GBP|High: £906 GBP|Avg: £345 GBP
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3£140 GBP
Retailer 6£154 GBP
Retailer 4£157 GBP
Retailer 17£163 GBP
Retailer 9£171 GBP
Retailer 18£174 GBP
Retailer 10£199 GBP
Retailer 11£201 GBP
Retailer 7£290 GBP
Retailer 15£306 GBP
Retailer 12£315 GBP
Retailer 5£375 GBP
Retailer 8£413 GBP
Retailer 13£445 GBP
Retailer 16£561 GBP
Retailer 14£562 GBP
Retailer 2£820 GBP
Queensmith£906 GBP

27 data points across 18 retailers

15 retailers£140 GBP to £906 GBP

A
Cheapest Retailer
-
£140 GBP
$187 USD
Retailer 2
-
£154 GBP
$205 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£157 GBP
$209 USD
View
Final sale: no returns
A
Retailer 4
-
£163 GBP
$217 USD
View
A
Retailer 5
-
£174 GBP
$232 USD
View
A
Retailer 6
-
£201 GBP
$268 USD
View
B+
Retailer 7
-
£290 GBP
A$594 AUD
View
B+
Retailer 8
-
£306 GBP
$408 USD
View
B+
Retailer 9
-
£315 GBP
ZAR 6,777 ZAR
View
B
Retailer 10
-
£375 GBP
A$768 AUD
View
B
Retailer 11
-
£445 GBP
A$911 AUD
View
B
Retailer 12
-
£561 GBP
$747 USD
View
B
Retailer 13
-
£562 GBP
$749 USD
View
B
Retailer 14
-
£820 GBP
View
Most Expensive
B
Queensmith
LG804674886 · Oct 27
£906 GBP
View
14 more retailers have this diamond
Prices start from £140 GBPSave up to £766 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
0.78ct Round
£140 GBP