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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 $199 USD
As of November 2, 2026
Save $957 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,156 USD at MOH London · As of November 2, 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 November 2, 2026, with prices from $199 to $1,156, a $957 spread on the same certified stone. MOH London lists it at $1,156. 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

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: Nov 2
Current: $1,156 USD|Low: $191 USD|High: $1,170 USD|Avg: $561 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$199 USD
Retailer 11$223 USD
Retailer 10$247 USD
Retailer 4$427 USD
Retailer 5$453 USD
Retailer 2$453 USD
Retailer 3$598 USD
Retailer 6$605 USD
Retailer 8$618 USD
Retailer 7$1,030 USD
MOH London$1,156 USD

43 data points across 11 retailers

18 retailers$199 USD to $1,156 USD

A
Cheapest Retailer
-
$199 USD
A
Retailer 2
-
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$231 USD
View
Retailer 4
-
$247 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$247 USD
View
B+
Retailer 6
-
$335 USD
View
A
Retailer 7
-
$427 USD
ZAR 6,897 ZAR
View
A
Retailer 8
-
$453 USD
€431 EUR
View
A
Retailer 9
-
$453 USD
£357 GBP
View
B+
Retailer 10
-
$598 USD
View
B+
Retailer 11
-
$605 USD
A$930 AUD
View
B+
Retailer 12
-
$618 USD
View
B+
Retailer 13
-
$694 USD
£547 GBP
View
B+
Retailer 14
-
$795 USD
View
Retailer 15
-
$807 USD
View
Price last confirmed 84 days ago
B+
Retailer 16
-
$849 USD
View
B
Retailer 17
-
$1,030 USD
View
Most Expensive
B
MOH London
LG581327804 · Nov 1
$1,156 USD
£910 GBP
View
17 more retailers have this diamond
Prices start from $199 USDSave up to $957 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
$199 USD