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Heart|Lab Grown|IGI

0.83ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG524243729

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG524243729

Diamond specifications and retailer prices

From $353 USD
As of October 29, 2026
Save $1,198 USD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,750 USD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.83ct lab-grown heart diamond

This 0.83ct 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 LG524243729 or 524243729. Listed at 5 retailers as of October 29, 2026, with a 339% 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

0.83
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524243729
Dimensions5.79 × 6.49 × 3.70 mm
L/W Ratio1.12
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
5.79 mm6.49 mm0.83 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524243729
Side View
Table 57.5%Crown 35.7°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 57.0%

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 29
Current: $683 USD|Low: $353 USD|High: $1,750 USD|Avg: $946 USD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 30, 2026
Retailer 4$353 USD
Retailer 7$540 USD
Retailer 5$591 USD
Retailer 3$626 USD
Retailer 1$683 USD
Retailer 6$1,547 USD
Retailer 2$1,551 USD
Taylor and Hart$1,750 USD

40 data points across 8 retailers

5 retailers$353 USD to $1,551 USD

B+
Cheapest Retailer
-
$353 USD
B
Retailer 2
-
$626 USD
View
B
Retailer 3
-
$683 USD
£538 GBP
View
B
Retailer 4
-
$1,551 USD
£1,221 GBP
View
Most Expensive
Taylor and Hart
KSEPFDH · Oct 29
$1,750 USD
View
Price under review
4 more retailers have this diamond
Prices start from $353 USDSave up to $1,198 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+
0.83ct Heart
$353 USD