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Radiant|Lab Grown|IGI

1.43ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG845647948

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

Certificate IGI LG845647948

Diamond specifications and retailer prices

From $231 USD
As of November 1, 2026
Save $1,725 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,956 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.43ct lab-grown radiant diamond

This 1.43ct 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 LG845647948 or 845647948. Listed at 15 retailers as of October 27, 2026, with prices from $231 to $1,956, a $1,725 spread on the same certified stone. Queensmith lists it at $1,956. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845647948
Dimensions7.20 × 5.63 × 3.78 mm
L/W Ratio1.28
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm5.63 mm1.43 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845647948
Side View
Table 67.0%Crown 44.6°Girdle: Slightly ThickPavilion 32°Culet: NoneDepth 67.1%

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: Nov 1
Current: $1,956 USD|Low: $231 USD|High: $1,956 USD|Avg: $726 USD
Queensmith
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
November 2, 2026
Retailer 6$231 USD
Retailer 7$309 USD
Retailer 8$348 USD
Retailer 12$419 USD
Retailer 10$443 USD
Retailer 9$473 USD
Retailer 15$585 USD
Retailer 14$628 USD
Retailer 2$670 USD
Retailer 16$785 USD
Retailer 13$787 USD
Retailer 4$879 USD
Retailer 3$920 USD
Retailer 11$1,029 USD
Retailer 5$1,216 USD
Queensmith$1,956 USD

18 data points across 16 retailers

15 retailers$231 USD to $1,956 USD

A
Cheapest Retailer
-
$231 USD
Final sale: no returns
B+
Retailer 2
-
$348 USD
View
A
Retailer 3
-
$419 USD
€399 EUR
View
A
Retailer 4
-
$443 USD
ZAR 7,162 ZAR
View
A
Retailer 5
-
$473 USD
£373 GBP
View
B+
Retailer 6
-
$585 USD
View
B+
Retailer 7
-
$628 USD
A$966 AUD
View
B+
Retailer 8
-
$670 USD
View
B+
Retailer 9
-
$785 USD
View
B+
Retailer 10
-
$787 USD
A$1,210 AUD
View
B
Retailer 11
-
$879 USD
View
B
Retailer 12
-
$920 USD
View
B
Retailer 13
-
$1,029 USD
£810 GBP
View
B
Retailer 14
-
$1,216 USD
View
Most Expensive
B
Queensmith
LG845647948 · Oct 27
$1,956 USD
£1,540 GBP
View
14 more retailers have this diamond
Prices start from $231 USDSave up to $1,725 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
1.43ct Radiant
$231 USD