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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 $340 CAD
HK$1,900 HKD
As of October 30, 2026
Save $931 CAD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,271 CAD at Brilliant Earth · As of October 31, 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 October 30, 2026, with prices from $340 to $1,271, a $931 spread on the same certified stone. Brilliant Earth lists it at $1,271. 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: Oct 30
Current: $1,271 CAD|Low: $201 CAD|High: $1,886 CAD|Avg: $794 CAD|-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
October 31, 2026
Retailer 3$201 CAD
Retailer 13$340 CAD
Retailer 12$408 CAD
Retailer 2$499 CAD
Retailer 4$534 CAD
Retailer 5$571 CAD
Retailer 8$643 CAD
Retailer 14$733 CAD
Retailer 7$749 CAD
Retailer 10$750 CAD
Retailer 15$765 CAD
Retailer 9$983 CAD
Retailer 11$993 CAD
Retailer 6$1,090 CAD
Brilliant Earth$1,271 CAD
Retailer 16$1,588 CAD

17 data points across 16 retailers

8 retailers$340 CAD to $1,271 CAD

A
Cheapest Retailer
-
$340 CAD
HK$1,900 HKD
Retailer 2
-
$408 CAD
$292 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$499 CAD
€340 EUR
View
B+
Retailer 4
-
$733 CAD
$525 USD
View
B+
Retailer 5
-
$750 CAD
$537 USD
View
B
Retailer 6
-
$983 CAD
SGD 951 SGD
View
B
Retailer 7
-
$993 CAD
$711 USD
View
Most Expensive
B
Brilliant Earth
14127183A · Oct 31
$1,271 CAD
$910 USD
View
7 more retailers have this diamond
Prices start from $340 CADSave up to $931 CAD

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
$340 CAD