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Heart|Lab Grown|IGI

0.51ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG852654499

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852654499

Diamond specifications and retailer prices

From $487 NZD
As of November 5, 2026
Save $404 NZD (45%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $891 NZD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG852654499 or 852654499. Listed at 3 retailers as of November 4, 2026, with prices from $487 to $891, a $404 spread on the same certified stone. Taylor and Hart lists it at $891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle26.5°
Pavilion angle45°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852654499
Dimensions5.20 × 5.51 × 3.36 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.20 mm5.51 mm0.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG852654499
Side View
Table 61.0%Crown 26.5°Girdle: MED-STKPavilion 45°CuletDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $487 NZD|Low: $487 NZD|High: $891 NZD|Avg: $744 NZD
Retailer 1
Retailer 2
Taylor and Hart
November 5, 2026
Retailer 1$487 NZD
Retailer 2$724 NZD
Taylor and Hart$891 NZD

2 data points across 3 retailers

3 retailers$487 NZD to $891 NZD

B+
Cheapest Retailer
-
$487 NZD
B
Retailer 2
-
$724 NZD
View
Most Expensive
B
Taylor and Hart
X7JB3GP · Nov 4
$891 NZD
$501 USD
View
2 more retailers have this diamond
Prices start from $487 NZDSave up to $404 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+
0.51ct Heart
$487 NZD