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Radiant|Lab Grown|IGI

1.45ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG616403061

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

Certificate IGI LG616403061

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)
13 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 LG616403061 or 616403061. Listed at 13 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 angle37.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616403061
Dimensions8.14 × 5.57 × 3.79 mm
L/W Ratio1.46
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
8.14 mm5.57 mm1.45 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616403061
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.0%

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: $142 USD|High: $1,710 USD|Avg: $639 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 14$172 USD
Retailer 3$199 USD
Retailer 11$200 USD
Retailer 2$290 USD
Retailer 16$382 USD
Retailer 8$410 USD
Retailer 4$412 USD
Retailer 7$542 USD
Retailer 9$575 USD
Retailer 6$590 USD
Retailer 12$725 USD
Retailer 13$745 USD
Retailer 15$757 USD
Retailer 5$948 USD
Retailer 10$1,104 USD
Do Amore Diamonds$1,650 USD

23 data points across 16 retailers

13 retailers$172 USD to $1,650 USD

A
Cheapest Retailer
-
$172 USD
A
Retailer 2
-
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$200 USD
View
A
Retailer 4
-
$290 USD
£228 GBP
View
B+
Retailer 5
-
$382 USD
View
A
Retailer 6
-
$575 USD
A$884 AUD
View
Retailer 7
-
$725 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$730 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$745 USD
View
B+
Retailer 10
-
$757 USD
View
B
Retailer 11
-
$857 USD
£675 GBP
View
B
Retailer 12
-
$1,104 USD
£869 GBP
View
Most Expensive
B
Do Amore Diamonds
27-02DDCC6E6 · Oct 29
$1,650 USD
View
12 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