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Radiant|Lab Grown|IGI

1.49ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG537223370

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG537223370

Diamond specifications and retailer prices

From €172 EUR
$193 USD
As of November 2, 2026
Save €823 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €995 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.49ct lab-grown radiant diamond

This 1.49ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537223370 or 537223370. Listed at 17 retailers as of November 2, 2026, with prices from €172 to €995, a €823 spread on the same certified stone. MOH London lists it at €995. 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

1.49
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537223370
Dimensions8.05 × 5.77 × 3.86 mm
L/W Ratio1.40
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
8.05 mm5.77 mm1.49 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537223370
Side View
Table 70.0%Crown 39.3°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €995 EUR|Low: €170 EUR|High: €1,542 EUR|Avg: €568 EUR|-4.4%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 5€172 EUR
Retailer 6€193 EUR
Retailer 3€199 EUR
Retailer 13€213 EUR
Retailer 9€255 EUR
Retailer 16€287 EUR
Retailer 10€388 EUR
Retailer 2€391 EUR
Retailer 14€442 EUR
Retailer 4€566 EUR
Retailer 15€685 EUR
Retailer 11€687 EUR
Retailer 7€732 EUR
Retailer 8€851 EUR
Retailer 12€972 EUR
MOH London€995 EUR

36 data points across 16 retailers

17 retailers€172 EUR to €995 EUR

A
Cheapest Retailer
-
€172 EUR
$193 USD
A
Retailer 2
-
€193 EUR
$216 USD
View
Final sale: no returns
A
Retailer 3
-
€199 EUR
$223 USD
View
A
Retailer 4
-
€213 EUR
$239 USD
View
Retailer 5
-
€220 EUR
$247 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€255 EUR
£225 GBP
View
B+
Retailer 7
-
€287 EUR
$322 USD
View
A
Retailer 8
-
€388 EUR
£343 GBP
View
A
Retailer 9
-
€391 EUR
View
B+
Retailer 10
-
€442 EUR
$496 USD
View
B+
Retailer 11
-
€566 EUR
$635 USD
View
B
Retailer 12
-
€685 EUR
$768 USD
View
B+
Retailer 13
-
€687 EUR
$770 USD
View
B
Retailer 14
-
€732 EUR
$821 USD
View
Retailer 15
-
€851 EUR
$955 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
€972 EUR
$1,090 USD
View
Most Expensive
B
MOH London
LG537223370 · Nov 2
€995 EUR
£879 GBP
View
16 more retailers have this diamond
Prices start from €172 EURSave up to €823 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
1.49ct Radiant
€172 EUR