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Heart|Lab Grown|IGI

0.81ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG615374820

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG615374820

Diamond specifications and retailer prices

From $314 NZD
As of November 6, 2026
Save $1,066 NZD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,013 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.81ct lab-grown heart diamond

This 0.81ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615374820 or 615374820. Listed at 9 retailers as of November 6, 2026, with a 340% 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

0.81
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615374820
Dimensions6.48 × 5.72 × 3.79 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.48 mm5.72 mm0.81 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615374820
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,013 NZD|Low: $301 NZD|High: $3,013 NZD|Avg: $1,417 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$314 NZD
Retailer 7$693 NZD
Retailer 3$920 NZD
Retailer 2$1,070 NZD
Retailer 5$1,320 NZD
Retailer 4$2,017 NZD
Do Amore Diamonds$3,013 NZD

18 data points across 7 retailers

9 retailers$314 NZD to $1,380 NZD

A
Cheapest Retailer
-
$314 NZD
A
Retailer 2
-
$364 NZD
View
B
Retailer 3
-
$693 NZD
View
B+
Retailer 4
-
$920 NZD
View
B
Retailer 5
-
$1,070 NZD
View
B
Retailer 6
-
$1,320 NZD
View
B
Retailer 7
-
$1,380 NZD
View
Retailer 8
-
$2,017 NZD
View
Price last confirmed 19 days ago
Most Expensive
Do Amore Diamonds
27-522924338 · Nov 2
$3,013 NZD
$1,670 USD
View
Price under review
8 more retailers have this diamond
Prices start from $314 NZDSave up to $1,066 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.

A
0.81ct Heart
$314 NZD