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Heart|Lab Grown|IGI

0.77ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG468171889

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG468171889

Diamond specifications and retailer prices

From £265 GBP
$355 USD
As of November 1, 2026
Save £808 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,244 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 0.77ct lab-grown heart diamond

This 0.77ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG468171889 or 468171889. Listed at 5 retailers as of October 26, 2026, with a 305% 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

0.77
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG468171889
Dimensions5.33 × 6.20 × 3.86 mm
L/W Ratio1.16
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
5.33 mm6.20 mm0.77 ctE / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG468171889
Side View
Table 57.0%Crown 35.3°Girdle: MED-VTKPavilion 43.5°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £473 GBP|Low: £265 GBP|High: £1,244 GBP|Avg: £657 GBP|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 2, 2026
Retailer 4£265 GBP
Retailer 7£384 GBP
Retailer 5£415 GBP
Retailer 3£438 GBP
Retailer 1£473 GBP
Retailer 2£1,072 GBP
Retailer 6£1,074 GBP
Taylor and Hart£1,244 GBP

40 data points across 8 retailers

5 retailers£265 GBP to £1,072 GBP

B+
Cheapest Retailer
-
£265 GBP
$355 USD
B
Retailer 2
-
£438 GBP
$588 USD
View
B
Retailer 3
-
£473 GBP
View
B
Retailer 4
-
£1,072 GBP
View
Most Expensive
Taylor and Hart
3YTVDRN · Oct 31
£1,244 GBP
$1,669 USD
View
Price under review
4 more retailers have this diamond
Prices start from £265 GBPSave up to £808 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+
0.77ct Heart
£265 GBP