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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 $244 AUD
As of November 4, 2026
Save $1,176 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,421 AUD 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 $244 to $1,421, a $1,176 spread on the same certified stone. MOH London lists it at $1,421. 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: $1,421 AUD|Low: $244 AUD|High: $1,653 AUD|Avg: $712 AUD|-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$244 AUD
Retailer 9$284 AUD
Retailer 6$304 AUD
Retailer 7$317 AUD
Retailer 10$523 AUD
Retailer 2$536 AUD
Retailer 3$541 AUD
Retailer 13$571 AUD
Retailer 4$576 AUD
Retailer 8$740 AUD
Retailer 14$754 AUD
Retailer 11$976 AUD
Retailer 12$1,031 AUD
Retailer 5$1,053 AUD
MOH London$1,421 AUD

45 data points across 15 retailers

16 retailers$244 AUD to $1,421 AUD

A
Cheapest Retailer
-
$244 AUD
A
Retailer 2
-
$284 AUD
View
A
Retailer 3
-
$304 AUD
View
Retailer 4
-
$317 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$344 AUD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$523 AUD
View
B+
Retailer 7
-
$536 AUD
View
B+
Retailer 8
-
$541 AUD
View
B+
Retailer 9
-
$571 AUD
View
Retailer 10
-
$576 AUD
View
Price last confirmed 6 days ago
B+
Retailer 11
-
$740 AUD
View
B+
Retailer 12
-
$754 AUD
View
B
Retailer 13
-
$976 AUD
View
B
Retailer 14
-
$1,031 AUD
View
B
Retailer 15
-
$1,053 AUD
View
Most Expensive
B
MOH London
LG820605496 · Nov 1
$1,421 AUD
£783 GBP
View
15 more retailers have this diamond
Prices start from $244 AUDSave up to $1,176 AUD

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
$244 AUD