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 $214 USD
As of October 30, 2026
Save $855 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,069 USD 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 $214 to $1,069, a $855 spread on the same certified stone. MOH London lists it at $1,069. 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: $1,069 USD|Low: $206 USD|High: $1,166 USD|Avg: $622 USD|-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$214 USD
Retailer 11$248 USD
Retailer 13$294 USD
Retailer 2$325 USD
Retailer 5$455 USD
Retailer 4$518 USD
Retailer 14$615 USD
Retailer 7$649 USD
Retailer 8$750 USD
Retailer 3$853 USD
Retailer 6$855 USD
Retailer 10$856 USD
Retailer 9$940 USD
MOH London$1,069 USD

39 data points across 14 retailers

14 retailers$214 USD to $1,069 USD

A
Cheapest Retailer
-
$214 USD
A
Retailer 2
-
$248 USD
View
A
Retailer 3
-
$294 USD
HK$2,300 HKD
View
A
Retailer 4
-
$325 USD
£256 GBP
View
A
Retailer 5
-
$455 USD
View
A
Retailer 6
-
$518 USD
View
B+
Retailer 7
-
$615 USD
View
B+
Retailer 8
-
$649 USD
A$998 AUD
View
B+
Retailer 9
-
$750 USD
View
B+
Retailer 10
-
$853 USD
View
B
Retailer 11
-
$855 USD
SGD 1,155 SGD
View
B
Retailer 12
-
$856 USD
View
B
Retailer 13
-
$940 USD
View
Most Expensive
B
MOH London
LG831654103 · Oct 29
$1,069 USD
£842 GBP
View
13 more retailers have this diamond
Prices start from $214 USDSave up to $855 USD

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
$214 USD