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Heart|Lab Grown|IGI

0.77ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG524212148

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG524212148

Diamond specifications and retailer prices

From $355 USD
As of October 30, 2026
Save $1,090 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,669 USD 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 LG524212148 or 524212148. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524212148
Dimensions5.70 × 6.42 × 3.74 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
5.70 mm6.42 mm0.77 ctE / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG524212148
Side View
Table 59.5%Crown 36.6°Girdle: THN-MEDPavilion 44°Culet: NoneDepth 58.3%

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: $634 USD|Low: $355 USD|High: $1,669 USD|Avg: $892 USD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 4$355 USD
Retailer 7$515 USD
Retailer 5$557 USD
Retailer 3$588 USD
Retailer 1$634 USD
Retailer 6$1,441 USD
Retailer 2$1,445 USD
Taylor and Hart$1,669 USD

41 data points across 8 retailers

5 retailers$355 USD to $1,445 USD

B+
Cheapest Retailer
-
$355 USD
B
Retailer 2
-
$588 USD
View
B
Retailer 3
-
$634 USD
£499 GBP
View
B
Retailer 4
-
$1,445 USD
£1,138 GBP
View
Most Expensive
Taylor and Hart
BD5SACI · Oct 29
$1,669 USD
View
Price under review
4 more retailers have this diamond
Prices start from $355 USDSave up to $1,090 USD

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
$355 USD