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Radiant|Lab Grown|IGI

1.45ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG616425432

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

Certificate IGI LG616425432

Diamond specifications and retailer prices

From $172 USD
As of October 27, 2026
Save $1,478 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,650 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG616425432 or 616425432. Listed at 9 retailers as of October 27, 2026, with prices from $172 to $1,650, a $1,478 spread on the same certified stone. Do Amore Diamonds lists it at $1,650. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616425432
Dimensions7.96 × 5.62 × 3.76 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.96 mm5.62 mm1.45 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616425432
Side View
Table 62.0%Crown 43.4°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.9%

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 27
Current: $1,650 USD|Low: $171 USD|High: $1,710 USD|Avg: $721 USD|-3.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
October 26, 2026
Retailer 10$172 USD
Retailer 8$200 USD
Retailer 12$382 USD
Retailer 5$410 USD
Retailer 13$412 USD
Retailer 4$542 USD
Retailer 2$575 USD
Retailer 3$590 USD
Retailer 9$725 USD
Retailer 11$757 USD
Retailer 14$948 USD
Retailer 6$991 USD
Retailer 7$1,107 USD
Do Amore Diamonds$1,650 USD

17 data points across 14 retailers

9 retailers$172 USD to $1,650 USD

A
Cheapest Retailer
-
$172 USD
A
Retailer 2
-
$200 USD
View
B+
Retailer 3
-
$382 USD
View
Retailer 4
-
$575 USD
A$884 AUD
View
Price last confirmed 7 days ago
Retailer 5
-
$725 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$757 USD
View
B
Retailer 7
-
$857 USD
£675 GBP
View
Retailer 8
-
$1,107 USD
£872 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-BB522B781 · Oct 29
$1,650 USD
View
8 more retailers have this diamond
Prices start from $172 USDSave up to $1,478 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
$172 USD