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Heart|Lab Grown|IGI

1.58ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836620977

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620977

Diamond specifications and retailer prices

From €612 EUR
$684 USD
As of October 30, 2026
Save €3,333 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,946 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620977 or 836620977. Listed at 18 retailers as of October 30, 2026, with prices from €612 to €3,946, a €3,333 spread on the same certified stone. With Clarity lists it at €3,946. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620977
Dimensions6.99 × 8.01 × 4.77 mm
L/W Ratio1.15
Girdle conditionFaceted
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
Top View
6.99 mm8.01 mm1.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620977
Side View
Table 58.0%Crown 37.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 59.6%

Caratlytics Score

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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: €3,276 EUR|Low: €612 EUR|High: €4,672 EUR|Avg: €1,918 EUR|-29.9%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 5€612 EUR
Retailer 2€666 EUR
Retailer 14€710 EUR
Retailer 4€774 EUR
Retailer 12€868 EUR
Retailer 16€1,096 EUR
Retailer 9€1,137 EUR
Retailer 13€1,156 EUR
Retailer 11€1,305 EUR
Retailer 7€1,594 EUR
Retailer 15€1,996 EUR
Retailer 6€2,340 EUR
Retailer 3€2,449 EUR
Retailer 8€2,780 EUR
Retailer 10€3,007 EUR
Retailer 1€3,276 EUR
With Clarity€3,946 EUR

35 data points across 17 retailers

18 retailers€612 EUR to €3,946 EUR

A
Cheapest Retailer
-
€612 EUR
$684 USD
A
Retailer 2
-
€666 EUR
$744 USD
View
A
Retailer 3
-
€710 EUR
$793 USD
View
Retailer 4
-
€735 EUR
$821 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€774 EUR
$865 USD
View
Final sale: no returns
A
Retailer 6
-
€868 EUR
$970 USD
View
B+
Retailer 7
-
€1,096 EUR
$1,225 USD
View
A
Retailer 8
-
€1,137 EUR
£1,000 GBP
View
B+
Retailer 9
-
€1,156 EUR
$1,291 USD
View
B+
Retailer 10
-
€1,305 EUR
ZAR 23,555 ZAR
View
B+
Retailer 11
-
€1,594 EUR
$1,781 USD
View
B+
Retailer 12
-
€1,996 EUR
$2,230 USD
View
B+
Retailer 13
-
€2,340 EUR
$2,614 USD
View
B
Retailer 14
-
€2,449 EUR
$2,736 USD
View
B
Retailer 15
-
€2,780 EUR
SGD 4,197 SGD
View
B
Retailer 16
-
€3,007 EUR
£2,645 GBP
View
B
Retailer 17
-
€3,276 EUR
$3,660 USD
View
Most Expensive
B
With Clarity
836620977 · Oct 31
€3,946 EUR
$4,408 USD
View
17 more retailers have this diamond
Prices start from €612 EURSave up to €3,333 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
€612 EUR