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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 $626 NZD
$353 USD
As of October 30, 2026
Save $589 NZD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,106 NZD at Taylor and Hart · As of October 31, 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 30, 2026, with a 94% 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
Colour
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 30
Current: $1,215 NZD|Low: $626 NZD|High: $3,106 NZD|Avg: $1,682 NZD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 4$626 NZD
Retailer 7$958 NZD
Retailer 5$1,049 NZD
Retailer 3$1,111 NZD
Retailer 1$1,215 NZD
Retailer 6$2,745 NZD
Retailer 2$2,751 NZD
Taylor and Hart$3,106 NZD

40 data points across 8 retailers

5 retailers$626 NZD to $1,215 NZD

B+
Cheapest Retailer
-
$626 NZD
$353 USD
B
Retailer 2
-
$1,111 NZD
$626 USD
View
B
Retailer 3
-
$1,215 NZD
£539 GBP
View
Retailer 4
-
$2,751 NZD
£1,221 GBP
View
Price under review
Most Expensive
Taylor and Hart
KSEPFDH · Oct 31
$3,106 NZD
$1,750 USD
View
Price under review
4 more retailers have this diamond
Prices start from $626 NZDSave up to $589 NZD

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
$626 NZD