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Heart|Lab Grown|IGI

0.78ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG631442185

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG631442185

Diamond specifications and retailer prices

From £154 GBP
As of November 4, 2026
Save £748 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,482 GBP at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG631442185 or 631442185. Listed at 15 retailers as of November 4, 2026, with a 486% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631442185
Dimensions5.70 × 6.02 × 3.11 mm
L/W Ratio1.06
Girdle conditionFaceted
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
5.70 mm6.02 mm0.78 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG631442185
Side View
Table 60.0%Crown 33.7°Girdle: STK-THKPavilion 30.5°Culet: NoneDepth 51.7%

Caratlytics Score

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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: Nov 4
Current: £1,482 GBP|Low: £148 GBP|High: £1,482 GBP|Avg: £465 GBP
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
November 5, 2026
Retailer 11£154 GBP
Retailer 9£172 GBP
Retailer 3£179 GBP
Retailer 12£191 GBP
Retailer 5£256 GBP
Retailer 4£259 GBP
Retailer 7£382 GBP
Retailer 2£390 GBP
Retailer 8£616 GBP
Retailer 13£677 GBP
Retailer 6£841 GBP
Retailer 10£902 GBP
Do Amore Diamonds£1,482 GBP

45 data points across 13 retailers

15 retailers£154 GBP to £902 GBP

A
Cheapest Retailer
-
£154 GBP
A
Retailer 2
-
£164 GBP
View
A
Retailer 3
-
£172 GBP
View
Final sale: no returns
A
Retailer 4
-
£179 GBP
View
A
Retailer 5
-
£191 GBP
View
B+
Retailer 6
-
£256 GBP
View
B+
Retailer 7
-
£259 GBP
View
B+
Retailer 8
-
£382 GBP
View
B
Retailer 9
-
£390 GBP
View
B
Retailer 10
-
£616 GBP
View
B
Retailer 11
-
£677 GBP
View
B
Retailer 12
-
£804 GBP
View
B
Retailer 13
-
£841 GBP
View
B
Retailer 14
-
£902 GBP
View
Most Expensive
Do Amore Diamonds
27-3ABE29284 · Nov 5
£1,482 GBP
$2,000 USD
View
Price under review
14 more retailers have this diamond
Prices start from £154 GBPSave up to £748 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 Heart
£154 GBP