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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 $243 USD
As of November 4, 2026
Save $667 USD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $910 USD 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 $243 to $910, a $667 spread on the same certified stone. Brilliant Earth lists it at $910. 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
Color
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: $910 USD|Low: $144 USD|High: $1,350 USD|Avg: $567 USD|-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$144 USD
Retailer 14$243 USD
Retailer 13$292 USD
Retailer 10$357 USD
Retailer 4$382 USD
Retailer 5$408 USD
Retailer 8$460 USD
Retailer 9$524 USD
Retailer 7$536 USD
Retailer 2$543 USD
Retailer 15$547 USD
Retailer 11$703 USD
Retailer 12$711 USD
Retailer 6$780 USD
Brilliant Earth$910 USD
Retailer 16$1,136 USD

18 data points across 16 retailers

8 retailers$243 USD to $910 USD

A
Cheapest Retailer
-
$243 USD
Retailer 2
-
$292 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$357 USD
View
B+
Retailer 4
-
$524 USD
View
B+
Retailer 5
-
$543 USD
View
B
Retailer 6
-
$703 USD
View
B
Retailer 7
-
$711 USD
View
Most Expensive
B
Brilliant Earth
14127183A · Nov 2
$910 USD
View
7 more retailers have this diamond
Prices start from $243 USDSave up to $667 USD

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
$243 USD