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Radiant|Lab Grown|IGI

1.45ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG581327804

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

Certificate IGI LG581327804

Diamond specifications and retailer prices

From €178 EUR
$199 USD
As of October 30, 2026
Save €856 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,034 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581327804 or 581327804. Listed at 18 retailers as of October 30, 2026, with prices from €178 to €1,034, a €856 spread on the same certified stone. MOH London lists it at €1,034. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581327804
Dimensions7.78 × 5.65 × 3.79 mm
L/W Ratio1.38
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 Faint Blue
Top View
7.78 mm5.65 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581327804
Side View
Table 63.0%Crown 45°Girdle: MediumPavilion 35°Culet: NoneDepth 67.1%

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: €1,034 EUR|Low: €171 EUR|High: €1,047 EUR|Avg: €503 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9€178 EUR
Retailer 11€200 EUR
Retailer 10€221 EUR
Retailer 2€382 EUR
Retailer 5€405 EUR
Retailer 4€406 EUR
Retailer 3€535 EUR
Retailer 6€541 EUR
Retailer 8€553 EUR
Retailer 7€922 EUR
MOH London€1,034 EUR

42 data points across 11 retailers

18 retailers€178 EUR to €1,034 EUR

A
Cheapest Retailer
-
€178 EUR
$199 USD
A
Retailer 2
-
€200 EUR
$223 USD
View
Final sale: no returns
A
Retailer 3
-
€207 EUR
$231 USD
View
Retailer 4
-
€221 EUR
$247 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€221 EUR
$247 USD
View
B+
Retailer 6
-
€300 EUR
$335 USD
View
A
Retailer 7
-
€382 EUR
ZAR 6,897 ZAR
View
A
Retailer 8
-
€405 EUR
View
A
Retailer 9
-
€406 EUR
£357 GBP
View
B+
Retailer 10
-
€535 EUR
$598 USD
View
B+
Retailer 11
-
€541 EUR
A$930 AUD
View
B+
Retailer 12
-
€553 EUR
$618 USD
View
B+
Retailer 13
-
€622 EUR
£547 GBP
View
B+
Retailer 14
-
€712 EUR
$795 USD
View
Retailer 15
-
€722 EUR
$807 USD
View
Price last confirmed 84 days ago
B+
Retailer 16
-
€759 EUR
$849 USD
View
B
Retailer 17
-
€922 EUR
$1,030 USD
View
Most Expensive
B
MOH London
LG581327804 · Nov 1
€1,034 EUR
£910 GBP
View
17 more retailers have this diamond
Prices start from €178 EURSave up to €856 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
1.45ct Radiant
€178 EUR