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
$256 USD
As of October 30, 2026
Save €916 EUR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,145 EUR at MOH London · As of October 29, 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 15 retailers as of October 29, 2026, with prices from €229 to €1,145, a €916 spread on the same certified stone. MOH London lists it at €1,145. 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
Color
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: Oct 30
Current: €1,145 EUR|Low: €183 EUR|High: €1,387 EUR|Avg: €585 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8€229 EUR
Retailer 12€257 EUR
Retailer 9€284 EUR
Retailer 7€425 EUR
Retailer 4€461 EUR
Retailer 10€475 EUR
Retailer 11€518 EUR
Retailer 3€522 EUR
Retailer 2€542 EUR
Retailer 6€722 EUR
Retailer 5€850 EUR
MOH London€1,145 EUR

43 data points across 12 retailers

15 retailers€229 EUR to €1,145 EUR

A
Cheapest Retailer
-
€229 EUR
$256 USD
A
Retailer 2
-
€257 EUR
$287 USD
View
Final sale: no returns
A
Retailer 3
-
€266 EUR
$297 USD
View
A
Retailer 4
-
€284 EUR
$317 USD
View
Retailer 5
-
€284 EUR
$317 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€425 EUR
$475 USD
View
A
Retailer 7
-
€475 EUR
$531 USD
View
B+
Retailer 8
-
€518 EUR
$579 USD
View
B+
Retailer 9
-
€522 EUR
$583 USD
View
B+
Retailer 10
-
€542 EUR
£477 GBP
View
B+
Retailer 11
-
€722 EUR
$807 USD
View
B+
Retailer 12
-
€850 EUR
$950 USD
View
B
Retailer 13
-
€913 EUR
$1,020 USD
View
B
Retailer 14
-
€959 EUR
$1,072 USD
View
Most Expensive
B
MOH London
LG684503490 · Oct 29
€1,145 EUR
£1,007 GBP
View
14 more retailers have this diamond
Prices start from €229 EURSave up to €916 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