Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

GD • F/VS1 • IGI LG612346342

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

Certificate IGI LG612346342

Diamond specifications and retailer prices

From $406 USD
As of November 4, 2026
Save $854 USD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,260 USD at Jared · As of November 4, 2026
View at Jared

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 standard cut grade and certified by IGI LG612346342 or 612346342. Listed at 4 retailers as of November 4, 2026, with prices from $406 to $1,260, a $854 spread on the same certified stone. Jared lists it at $1,260. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
F
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612346342
Dimensions7.57 × 5.31 × 3.64 mm
L/W Ratio1.43
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
7.57 mm5.31 mm1.29 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612346342
Side View
Table 65.0%Crown 43.9°Girdle: MED-STKPavilion 35°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,260 USD|Low: $374 USD|High: $1,670 USD|Avg: $769 USD|-24.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3$406 USD
Retailer 8$408 USD
Retailer 5$511 USD
Retailer 7$534 USD
Retailer 10$675 USD
Retailer 9$701 USD
Retailer 6$952 USD
Retailer 4$980 USD
Retailer 2$1,189 USD
Jared$1,260 USD

9 data points across 10 retailers

4 retailers$406 USD to $1,260 USD

B+
Cheapest Retailer
-
$406 USD
B
Retailer 2
-
$980 USD
View
B
Retailer 3
-
$1,189 USD
View
Most Expensive
C
Jared
149884619 · Nov 4
$1,260 USD
View
3 more retailers have this diamond
Prices start from $406 USDSave up to $854 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.

B+
1.29ct Radiant
$406 USD