CaratHunter
Plans
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 €217 EUR
HK$1,900 HKD
As of November 1, 2026
Save €595 EUR (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €811 EUR 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 31, 2026, with prices from €217 to €811, a €595 spread on the same certified stone. Brilliant Earth lists it at €811. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €811 EUR|Low: €128 EUR|High: €1,204 EUR|Avg: €506 EUR|-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 1, 2026
Retailer 3€128 EUR
Retailer 14€217 EUR
Retailer 13€260 EUR
Retailer 9€318 EUR
Retailer 4€341 EUR
Retailer 5€365 EUR
Retailer 8€410 EUR
Retailer 2€467 EUR
Retailer 7€478 EUR
Retailer 11€479 EUR
Retailer 15€488 EUR
Retailer 10€627 EUR
Retailer 12€634 EUR
Retailer 6€696 EUR
Brilliant Earth€811 EUR
Retailer 16€1,013 EUR

18 data points across 16 retailers

8 retailers€217 EUR to €811 EUR

A
Cheapest Retailer
-
€217 EUR
HK$1,900 HKD
Retailer 2
-
€260 EUR
$292 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
€318 EUR
View
B+
Retailer 4
-
€467 EUR
$524 USD
View
B+
Retailer 5
-
€479 EUR
$537 USD
View
B
Retailer 6
-
€627 EUR
SGD 951 SGD
View
B
Retailer 7
-
€634 EUR
$711 USD
View
Most Expensive
B
Brilliant Earth
14127183A · Oct 31
€811 EUR
$910 USD
View
7 more retailers have this diamond
Prices start from €217 EURSave up to €595 EUR

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
€217 EUR