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Heart|Lab Grown|IGI

1.02ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG784678451

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784678451

Diamond specifications and retailer prices

From $345 NZD
As of November 4, 2026
Save $1,745 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,090 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.02ct lab-grown heart diamond

This 1.02ct 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 LG784678451 or 784678451. Listed at 17 retailers as of November 4, 2026, with prices from $345 to $2,090, a $1,745 spread on the same certified stone. Reve Diamonds lists it at $2,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784678451
Dimensions6.02 × 7.03 × 4.11 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.02 mm7.03 mm1.02 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784678451
Side View
Table 61.0%Crown 41.8°Girdle: MediumPavilion 38.2°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $473 NZD|Low: $331 NZD|High: $2,090 NZD|Avg: $881 NZD|-1.8%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 13$345 NZD
Retailer 12$386 NZD
Retailer 4$400 NZD
Retailer 5$429 NZD
Retailer 14$429 NZD
Retailer 1$473 NZD
Retailer 9$738 NZD
Retailer 3$745 NZD
Retailer 7$772 NZD
Retailer 6$852 NZD
Retailer 8$1,042 NZD
Retailer 2$1,377 NZD
Retailer 11$1,380 NZD
Retailer 10$2,001 NZD
Reve Diamonds$2,090 NZD

45 data points across 15 retailers

17 retailers$345 NZD to $2,090 NZD

A
Cheapest Retailer
-
$345 NZD
A
Retailer 2
-
$386 NZD
View
Final sale: no returns
A
Retailer 3
-
$400 NZD
View
A
Retailer 4
-
$429 NZD
View
Retailer 5
-
$429 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$473 NZD
View
B+
Retailer 7
-
$738 NZD
View
B+
Retailer 8
-
$745 NZD
View
B+
Retailer 9
-
$749 NZD
View
B+
Retailer 10
-
$772 NZD
View
B+
Retailer 11
-
$852 NZD
View
B+
Retailer 12
-
$1,042 NZD
View
B
Retailer 13
-
$1,377 NZD
View
B
Retailer 14
-
$1,380 NZD
View
B
Retailer 15
-
$1,471 NZD
View
B
Retailer 16
-
$2,001 NZD
View
Most Expensive
B
Reve Diamonds
5585C093B · Nov 4
$2,090 NZD
$1,175 USD
View
16 more retailers have this diamond
Prices start from $345 NZDSave up to $1,745 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
1.02ct Heart
$345 NZD