Heart|Lab Grown|IGI

1.48ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • IGI LG684503490

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG684503490

Diamond specifications and retailer prices

From €229 EUR
As of November 6, 2026
Save €909 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,139 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.48ct lab-grown heart diamond

This 1.48ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG684503490 or 684503490. Listed at 17 retailers as of November 2, 2026, with prices from €229 to €1,139, a €909 spread on the same certified stone. MOH London lists it at €1,139. 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

1.48
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684503490
Dimensions7.00 × 7.84 × 4.67 mm
L/W Ratio1.12
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
Top View
7.00 mm7.84 mm1.48 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684503490
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €1,139 EUR|Low: €220 EUR|High: €1,388 EUR|Avg: €603 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6€229 EUR
Retailer 10€257 EUR
Retailer 7€284 EUR
Retailer 5€425 EUR
Retailer 8€476 EUR
Retailer 9€519 EUR
Retailer 2€535 EUR
Retailer 4€851 EUR
Retailer 3€873 EUR
MOH London€1,139 EUR

46 data points across 10 retailers

17 retailers€229 EUR to €1,139 EUR

A
Cheapest Retailer
-
€229 EUR
A
Retailer 2
-
€257 EUR
View
Final sale: no returns
A
Retailer 3
-
€266 EUR
View
A
Retailer 4
-
€284 EUR
View
Retailer 5
-
€284 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€425 EUR
View
A
Retailer 7
-
€476 EUR
View
B+
Retailer 8
-
€519 EUR
View
B+
Retailer 9
-
€522 EUR
View
B+
Retailer 10
-
€535 EUR
View
B+
Retailer 11
-
€729 EUR
View
B+
Retailer 12
-
€851 EUR
View
B+
Retailer 13
-
€851 EUR
View
B
Retailer 14
-
€873 EUR
View
B
Retailer 15
-
€914 EUR
View
B
Retailer 16
-
€959 EUR
View
Most Expensive
B
MOH London
LG684503490 · Nov 2
€1,139 EUR
£1,001 GBP
View
16 more retailers have this diamond
Prices start from €229 EURSave up to €909 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
1.48ct Heart
€229 EUR