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Radiant|Lab Grown|IGI

1.45ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG831654103

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

Certificate IGI LG831654103

Diamond specifications and retailer prices

From €192 EUR
$214 USD
As of October 30, 2026
Save €766 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €957 EUR at MOH London · As of October 29, 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 LG831654103 or 831654103. Listed at 14 retailers as of October 29, 2026, with prices from €192 to €957, a €766 spread on the same certified stone. MOH London lists it at €957. 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 angle46.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831654103
Dimensions7.91 × 5.58 × 3.70 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm5.58 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831654103
Side View
Table 69.0%Crown 46.7°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
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: €957 EUR|Low: €184 EUR|High: €1,044 EUR|Avg: €557 EUR|-7.2%
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
November 1, 2026
Retailer 12€192 EUR
Retailer 11€222 EUR
Retailer 13€264 EUR
Retailer 2€291 EUR
Retailer 5€407 EUR
Retailer 4€464 EUR
Retailer 14€550 EUR
Retailer 7€581 EUR
Retailer 8€671 EUR
Retailer 3€764 EUR
Retailer 6€765 EUR
Retailer 10€766 EUR
Retailer 9€841 EUR
MOH London€957 EUR

39 data points across 14 retailers

14 retailers€192 EUR to €957 EUR

A
Cheapest Retailer
-
€192 EUR
$214 USD
A
Retailer 2
-
€222 EUR
$248 USD
View
A
Retailer 3
-
€264 EUR
HK$2,300 HKD
View
A
Retailer 4
-
€291 EUR
£256 GBP
View
A
Retailer 5
-
€407 EUR
$455 USD
View
A
Retailer 6
-
€464 EUR
$518 USD
View
B+
Retailer 7
-
€550 EUR
$615 USD
View
B+
Retailer 8
-
€581 EUR
A$998 AUD
View
B+
Retailer 9
-
€671 EUR
$750 USD
View
B+
Retailer 10
-
€764 EUR
$853 USD
View
B
Retailer 11
-
€765 EUR
SGD 1,155 SGD
View
B
Retailer 12
-
€766 EUR
$856 USD
View
B
Retailer 13
-
€841 EUR
$940 USD
View
Most Expensive
B
MOH London
LG831654103 · Oct 29
€957 EUR
£842 GBP
View
13 more retailers have this diamond
Prices start from €192 EURSave up to €766 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
€192 EUR