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Heart|Lab Grown|IGI

1.58ct G VVS1 Heart Lab Grown Diamond

ID • G/VVS1 • IGI LG728517304

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728517304

Diamond specifications and retailer prices

From €313 EUR
$350 USD
As of October 30, 2026
Save €1,575 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,889 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728517304 or 728517304. Listed at 19 retailers as of October 30, 2026, with prices from €313 to €1,889, a €1,575 spread on the same certified stone. Brilliant Earth lists it at €1,889. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728517304
Dimensions8.23 × 7.11 × 4.65 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm7.11 mm1.58 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728517304
Side View
Table 60.0%Crown 34°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 56.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,889 EUR|Low: €301 EUR|High: €1,889 EUR|Avg: €788 EUR
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
Retailer 17
November 1, 2026
Retailer 17€313 EUR
Retailer 9€357 EUR
Retailer 16€363 EUR
Retailer 4€388 EUR
Retailer 10€388 EUR
Retailer 2€411 EUR
Retailer 3€524 EUR
Retailer 6€624 EUR
Retailer 15€668 EUR
Retailer 8€687 EUR
Retailer 12€699 EUR
Retailer 14€901 EUR
Retailer 5€969 EUR
Retailer 11€1,249 EUR
Retailer 7€1,467 EUR
Retailer 13€1,526 EUR
Brilliant Earth€1,889 EUR

34 data points across 17 retailers

19 retailers€313 EUR to €1,889 EUR

A
Cheapest Retailer
-
€313 EUR
$350 USD
A
Retailer 2
-
€357 EUR
$399 USD
View
Final sale: no returns
A
Retailer 3
-
€363 EUR
$406 USD
View
Retailer 4
-
€388 EUR
$434 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€388 EUR
$434 USD
View
A
Retailer 6
-
€411 EUR
£361 GBP
View
B+
Retailer 7
-
€524 EUR
$585 USD
View
B+
Retailer 8
-
€624 EUR
$697 USD
View
B+
Retailer 9
-
€668 EUR
ZAR 12,048 ZAR
View
B+
Retailer 10
-
€687 EUR
$767 USD
View
B+
Retailer 11
-
€699 EUR
£614 GBP
View
B+
Retailer 12
-
€901 EUR
A$1,549 AUD
View
B
Retailer 13
-
€969 EUR
$1,083 USD
View
B
Retailer 14
-
€1,249 EUR
$1,395 USD
View
B
Retailer 15
-
€1,371 EUR
$1,532 USD
View
B
Retailer 16
-
€1,467 EUR
$1,639 USD
View
B
Retailer 17
-
€1,526 EUR
£1,342 GBP
View
Retailer 18
-
€1,889 EUR
$2,110 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
15697437A · Oct 31
€1,889 EUR
$2,110 USD
View
18 more retailers have this diamond
Prices start from €313 EURSave up to €1,575 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
1.58ct Heart
€313 EUR