Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG617435944

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

Certificate IGI LG617435944

Diamond specifications and retailer prices

From $186 USD
As of November 4, 2026
Save $1,604 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,790 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617435944 or 617435944. Listed at 11 retailers as of November 2, 2026, with prices from $186 to $1,790, a $1,604 spread on the same certified stone. Do Amore Diamonds lists it at $1,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617435944
Dimensions7.61 × 5.35 × 3.64 mm
L/W Ratio1.42
Culet sizeNone
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
7.61 mm5.35 mm1.29 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617435944
Side View
Table 66.0%Crown 46.9°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $1,790 USD|Low: $175 USD|High: $1,790 USD|Avg: $733 USD|+1.1%
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
November 2, 2026
Retailer 12$186 USD
Retailer 10$216 USD
Retailer 7$304 USD
Retailer 14$406 USD
Retailer 2$450 USD
Retailer 3$464 USD
Retailer 4$499 USD
Retailer 9$622 USD
Retailer 11$783 USD
Retailer 13$818 USD
Retailer 6$982 USD
Retailer 5$990 USD
Retailer 8$1,196 USD
Do Amore Diamonds$1,790 USD

37 data points across 14 retailers

11 retailers$186 USD to $1,790 USD

A
Cheapest Retailer
-
$186 USD
A
Retailer 2
-
$216 USD
View
A
Retailer 3
-
$304 USD
View
A
Retailer 4
-
$406 USD
View
A
Retailer 5
-
$450 USD
View
Retailer 6
-
$622 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$783 USD
View
B
Retailer 8
-
$818 USD
View
B
Retailer 9
-
$843 USD
View
B
Retailer 10
-
$1,196 USD
View
Most Expensive
B
Do Amore Diamonds
27-229C80B5A · Nov 2
$1,790 USD
View
10 more retailers have this diamond
Prices start from $186 USDSave up to $1,604 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
1.29ct Radiant
$186 USD