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Heart|Lab Grown|IGI

0.77ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG524239950

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG524239950

Diamond specifications and retailer prices

From $505 AUD
$355 USD
As of October 30, 2026
Save $1,552 AUD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,376 AUD at Taylor and Hart · As of October 29, 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 LG524239950 or 524239950. Listed at 5 retailers as of October 29, 2026, with a 307% 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524239950
Dimensions5.68 × 6.41 × 3.80 mm
L/W Ratio1.13
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
5.68 mm6.41 mm0.77 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG524239950
Side View
Table 61.5%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.3%

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: Oct 30
Current: $903 AUD|Low: $505 AUD|High: $2,376 AUD|Avg: $1,270 AUD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 4$505 AUD
Retailer 7$733 AUD
Retailer 5$792 AUD
Retailer 3$837 AUD
Retailer 1$903 AUD
Retailer 6$2,052 AUD
Retailer 2$2,057 AUD
Taylor and Hart$2,376 AUD

40 data points across 8 retailers

5 retailers$505 AUD to $2,057 AUD

B+
Cheapest Retailer
-
$505 AUD
$355 USD
B
Retailer 2
-
$837 AUD
$588 USD
View
B
Retailer 3
-
$903 AUD
£499 GBP
View
B
Retailer 4
-
$2,057 AUD
£1,138 GBP
View
Most Expensive
Taylor and Hart
NOHEE5P · Oct 29
$2,376 AUD
$1,669 USD
View
Price under review
4 more retailers have this diamond
Prices start from $505 AUDSave up to $1,552 AUD

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
$505 AUD