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Heart|Lab Grown|IGI

0.77ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG754572420

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754572420

Diamond specifications and retailer prices

From $120 USD
As of October 27, 2026
Save $1,127 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,247 USD at MOH London · As of October 29, 2026
View at MOH London

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754572420 or 754572420. Listed at 17 retailers as of October 27, 2026, with prices from $120 to $1,247, a $1,127 spread on the same certified stone. MOH London lists it at $1,247. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle38.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754572420
Dimensions5.63 × 6.15 × 3.58 mm
L/W Ratio1.09
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
5.63 mm6.15 mm0.77 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG754572420
Side View
Table 61.0%Crown 38.8°Girdle: STK-VTKPavilion 40.3°Culet: NoneDepth 58.2%

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 27
Current: $1,247 USD|Low: $94 USD|High: $1,256 USD|Avg: $368 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5$133 USD
Retailer 10$158 USD
Retailer 12$158 USD
Retailer 8$269 USD
Retailer 4$270 USD
Retailer 6$280 USD
Retailer 13$288 USD
Retailer 2$305 USD
Retailer 7$324 USD
Retailer 9$376 USD
Retailer 3$462 USD
Retailer 11$680 USD
MOH London$1,247 USD

43 data points across 13 retailers

17 retailers$120 USD to $1,247 USD

A
Cheapest Retailer
-
$120 USD
A
Retailer 2
-
$133 USD
View
Final sale: no returns
A
Retailer 3
-
$139 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$157 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$158 USD
View
A
Retailer 6
-
$158 USD
View
A
Retailer 7
-
$269 USD
ZAR 4,339 ZAR
View
B+
Retailer 8
-
$270 USD
View
B+
Retailer 9
-
$280 USD
€267 EUR
View
B+
Retailer 10
-
$288 USD
View
B+
Retailer 11
-
$305 USD
£240 GBP
View
B+
Retailer 12
-
$324 USD
£255 GBP
View
B
Retailer 13
-
$376 USD
View
B
Retailer 14
-
$462 USD
View
B
Retailer 15
-
$478 USD
View
B
Retailer 16
-
$680 USD
View
Most Expensive
B
MOH London
LG754572420 · Oct 29
$1,247 USD
£982 GBP
View
16 more retailers have this diamond
Prices start from $120 USDSave up to $1,127 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.

A
0.77ct Heart
$120 USD