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Heart|Lab Grown|IGI

1.01ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG830602309

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830602309

Diamond specifications and retailer prices

From $461 NZD
As of November 3, 2026
Save $1,620 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,945 NZD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830602309 or 830602309. Listed at 14 retailers as of November 3, 2026, with a 351% 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

1.01
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830602309
Dimensions6.83 × 6.06 × 4.15 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm6.06 mm1.01 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830602309
Side View
Table 63.0%Crown 35.4°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 60.8%

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 3
Current: $2,945 NZD|Low: $365 NZD|High: $3,654 NZD|Avg: $1,302 NZD|-19.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$381 NZD
Retailer 10$442 NZD
Retailer 8$472 NZD
Retailer 5$899 NZD
Retailer 2$969 NZD
Retailer 4$1,276 NZD
Retailer 6$1,522 NZD
Retailer 9$1,675 NZD
Retailer 3$2,081 NZD
Do Amore Diamonds$2,945 NZD

46 data points across 10 retailers

14 retailers$461 NZD to $2,081 NZD

Retailer 1
-
$381 NZD
Price last confirmed 15 days ago
Retailer 2
-
$442 NZD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$461 NZD
View
Retailer 4
-
$472 NZD
View
Price last confirmed 20 days ago
Retailer 5
-
$472 NZD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$633 NZD
View
B+
Retailer 7
-
$899 NZD
View
B+
Retailer 8
-
$969 NZD
View
B
Retailer 9
-
$1,276 NZD
View
B
Retailer 10
-
$1,522 NZD
View
Retailer 11
-
$1,675 NZD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$1,978 NZD
View
B
Retailer 13
-
$2,081 NZD
View
Most Expensive
Do Amore Diamonds
36-1918192 · Nov 5
$2,945 NZD
$1,660 USD
View
Price under review
13 more retailers have this diamond
Prices start from $461 NZDSave up to $1,620 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
1.01ct Heart
$461 NZD