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Heart|Lab Grown|IGI

1.60ct F SI1 Heart Lab Grown Diamond

EX • F/SI1 • IGI LG589301028

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG589301028

Diamond specifications and retailer prices

From €221 EUR
$248 USD
As of November 1, 2026
Save €758 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €979 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct lab-grown heart diamond

This 1.6ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG589301028 or 589301028. Listed at 16 retailers as of November 1, 2026, with prices from €221 to €979, a €758 spread on the same certified stone. MOH London lists it at €979. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589301028
Dimensions7.39 × 8.00 × 4.57 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.39 mm8.00 mm1.60 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589301028
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 57.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €979 EUR|Low: €189 EUR|High: €991 EUR|Avg: €427 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12€189 EUR
Retailer 4€221 EUR
Retailer 3€228 EUR
Retailer 9€244 EUR
Retailer 11€244 EUR
Retailer 2€313 EUR
Retailer 10€330 EUR
Retailer 7€403 EUR
Retailer 6€455 EUR
Retailer 5€540 EUR
Retailer 8€600 EUR
Retailer 13€785 EUR
MOH London€979 EUR

44 data points across 13 retailers

16 retailers€221 EUR to €979 EUR

Retailer 1
-
€189 EUR
$212 USD
Price last confirmed 31 days ago
A
Retailer 2
-
€221 EUR
$248 USD
View
Final sale: no returns
Retailer 3
-
€228 EUR
$256 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€244 EUR
$274 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€244 EUR
$274 USD
View
Price last confirmed 30 days ago
Retailer 6
-
€244 EUR
$274 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
€313 EUR
£276 GBP
View
B+
Retailer 8
-
€330 EUR
$370 USD
View
A
Retailer 9
-
€403 EUR
View
B+
Retailer 10
-
€455 EUR
£402 GBP
View
B+
Retailer 11
-
€461 EUR
$517 USD
View
B+
Retailer 12
-
€540 EUR
$606 USD
View
B
Retailer 13
-
€600 EUR
$673 USD
View
Retailer 14
-
€785 EUR
$881 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
€793 EUR
SGD 1,202 SGD
View
Most Expensive
B
MOH London
LG589301028 · Nov 1
€979 EUR
£865 GBP
View
15 more retailers have this diamond
Prices start from €221 EURSave up to €758 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
1.60ct Heart
€221 EUR