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Heart|Lab Grown|IGI

0.59ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG717587450

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG717587450

Diamond specifications and retailer prices

From $628 NZD
£279 GBP
As of November 2, 2026
Save $1,035 NZD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,663 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.59ct lab-grown heart diamond

This 0.59ct lab-grown heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717587450 or 717587450. Listed at 6 retailers as of November 1, 2026, with prices from $628 to $1,663, a $1,035 spread on the same certified stone. MOH London lists it at $1,663. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.59
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle46.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717587450
Dimensions5.60 × 5.83 × 3.16 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.60 mm5.83 mm0.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717587450
Side View
Table 60.0%Crown 37.8°Girdle: MediumPavilion 46.5°Culet: NoneDepth 54.2%

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: Nov 2
Current: $1,663 NZD|Low: $574 NZD|High: $1,683 NZD|Avg: $944 NZD|+2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$581 NZD
Retailer 2$628 NZD
Retailer 4$642 NZD
Retailer 5$756 NZD
Retailer 6$1,136 NZD
Retailer 7$1,241 NZD
MOH London$1,663 NZD

42 data points across 7 retailers

6 retailers$628 NZD to $1,663 NZD

B+
Cheapest Retailer
-
$628 NZD
£279 GBP
B+
Retailer 2
-
$642 NZD
$362 USD
View
B+
Retailer 3
-
$756 NZD
$426 USD
View
B
Retailer 4
-
$1,159 NZD
$653 USD
View
B
Retailer 5
-
$1,241 NZD
$699 USD
View
Most Expensive
B
MOH London
LG717587450 · Nov 1
$1,663 NZD
£738 GBP
View
5 more retailers have this diamond
Prices start from $628 NZDSave up to $1,035 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+
0.59ct Heart
$628 NZD