Radiant|Lab Grown|IGI

1.03ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG617435622

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

Certificate IGI LG617435622

Diamond specifications and retailer prices

From $145 USD
As of October 30, 2026
Save $1,245 USD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,390 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617435622 or 617435622. Listed at 10 retailers as of October 30, 2026, with prices from $145 to $1,390, a $1,245 spread on the same certified stone. Do Amore Diamonds lists it at $1,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617435622
Dimensions7.12 × 4.96 × 3.32 mm
L/W Ratio1.44
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
7.12 mm4.96 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617435622
Side View
Table 64.0%Crown 42.8°Girdle: MediumPavilion 34.3°Culet: NoneDepth 66.9%

Caratlytics Score

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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: $1,390 USD|Low: $113 USD|High: $1,430 USD|Avg: $539 USD|-1.4%
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
October 29, 2026
Retailer 10$145 USD
Retailer 13$167 USD
Retailer 8$168 USD
Retailer 3$320 USD
Retailer 14$331 USD
Retailer 12$333 USD
Retailer 6$343 USD
Retailer 5$473 USD
Retailer 7$484 USD
Retailer 9$611 USD
Retailer 11$639 USD
Retailer 4$794 USD
Retailer 2$933 USD
Do Amore Diamonds$1,390 USD

25 data points across 14 retailers

10 retailers$145 USD to $1,390 USD

A
Cheapest Retailer
-
$145 USD
A
Retailer 2
-
$167 USD
View
Final sale: no returns
A
Retailer 3
-
$168 USD
View
A
Retailer 4
-
$333 USD
View
B+
Retailer 5
-
$484 USD
A$745 AUD
View
B+
Retailer 6
-
$611 USD
View
B+
Retailer 7
-
$639 USD
View
B
Retailer 8
-
$710 USD
£559 GBP
View
B
Retailer 9
-
$933 USD
£735 GBP
View
Most Expensive
B
Do Amore Diamonds
27-77CF941BA · Oct 31
$1,390 USD
View
9 more retailers have this diamond
Prices start from $145 USDSave up to $1,245 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
1.03ct Radiant
$145 USD