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Heart|Lab Grown|IGI

1.16ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG587308381

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG587308381

Diamond specifications and retailer prices

From $432 NZD
As of November 4, 2026
Save $1,187 NZD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,619 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.16ct lab-grown heart diamond

This 1.16ct 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 LG587308381 or 587308381. Listed at 8 retailers as of November 2, 2026, with prices from $432 to $1,619, a $1,187 spread on the same certified stone. Brilliant Earth lists it at $1,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587308381
Dimensions6.47 × 7.12 × 4.26 mm
L/W Ratio1.10
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 Faint Blue
Top View
6.47 mm7.12 mm1.16 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587308381
Side View
Table 64.0%Crown 36.3°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 59.8%

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: $1,619 NZD|Low: $256 NZD|High: $2,402 NZD|Avg: $1,008 NZD|-32.6%
Brilliant Earth
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
Retailer 16
November 2, 2026
Retailer 3$256 NZD
Retailer 14$432 NZD
Retailer 13$519 NZD
Retailer 10$635 NZD
Retailer 4$680 NZD
Retailer 5$726 NZD
Retailer 8$818 NZD
Retailer 9$932 NZD
Retailer 7$953 NZD
Retailer 2$966 NZD
Retailer 15$973 NZD
Retailer 11$1,251 NZD
Retailer 12$1,265 NZD
Retailer 6$1,388 NZD
Brilliant Earth$1,619 NZD
Retailer 16$2,021 NZD

18 data points across 16 retailers

8 retailers$432 NZD to $1,619 NZD

A
Cheapest Retailer
-
$432 NZD
Retailer 2
-
$519 NZD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$635 NZD
View
B+
Retailer 4
-
$932 NZD
View
B+
Retailer 5
-
$966 NZD
View
B
Retailer 6
-
$1,251 NZD
View
B
Retailer 7
-
$1,265 NZD
View
Most Expensive
B
Brilliant Earth
14127183A · Nov 2
$1,619 NZD
$910 USD
View
7 more retailers have this diamond
Prices start from $432 NZDSave up to $1,187 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
1.16ct Heart
$432 NZD