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Heart|Lab Grown|IGI

1.00ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG820605496

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG820605496

Diamond specifications and retailer prices

From $304 NZD
As of November 4, 2026
Save $1,465 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,769 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG820605496 or 820605496. Listed at 16 retailers as of November 1, 2026, with prices from $304 to $1,769, a $1,465 spread on the same certified stone. MOH London lists it at $1,769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820605496
Dimensions7.11 × 5.81 × 4.23 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm5.81 mm1.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820605496
Side View
Table 58.0%Crown 34°Girdle: MED-THKPavilion 41.8°Culet: NoneDepth 59.5%

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 4
Current: $1,769 NZD|Low: $304 NZD|High: $2,058 NZD|Avg: $887 NZD|-13.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 15$304 NZD
Retailer 9$354 NZD
Retailer 6$379 NZD
Retailer 7$395 NZD
Retailer 10$651 NZD
Retailer 2$667 NZD
Retailer 3$674 NZD
Retailer 13$712 NZD
Retailer 4$717 NZD
Retailer 8$921 NZD
Retailer 14$939 NZD
Retailer 11$1,215 NZD
Retailer 12$1,284 NZD
Retailer 5$1,311 NZD
MOH London$1,769 NZD

45 data points across 15 retailers

16 retailers$304 NZD to $1,769 NZD

A
Cheapest Retailer
-
$304 NZD
A
Retailer 2
-
$354 NZD
View
A
Retailer 3
-
$379 NZD
View
Retailer 4
-
$395 NZD
View
Price last confirmed 11 days ago
Retailer 5
-
$429 NZD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$651 NZD
View
B+
Retailer 7
-
$667 NZD
View
B+
Retailer 8
-
$674 NZD
View
B+
Retailer 9
-
$712 NZD
View
Retailer 10
-
$717 NZD
View
Price last confirmed 6 days ago
B+
Retailer 11
-
$921 NZD
View
B+
Retailer 12
-
$939 NZD
View
B
Retailer 13
-
$1,215 NZD
View
B
Retailer 14
-
$1,284 NZD
View
B
Retailer 15
-
$1,311 NZD
View
Most Expensive
B
MOH London
LG820605496 · Nov 1
$1,769 NZD
£783 GBP
View
15 more retailers have this diamond
Prices start from $304 NZDSave up to $1,465 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
1.00ct Heart
$304 NZD