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Radiant|Lab Grown|IGI

4.30ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG678565988

Certificate IGI LG678565988

Diamond specifications and retailer prices

From $1,546 USD
Save $2,956 USD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,502 USD at Taylor and Hart
View at Taylor and Hart

About this 4.3ct lab-grown radiant diamond

This 4.3ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG678565988 or 678565988. Listed at 6 retailers, with prices from $1,546 to $4,502 at Taylor and Hart, a $2,956 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.30
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678565988
Dimensions11.63 × 7.95 × 5.25 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm7.95 mm4.30 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678565988
Side View
Table 67.0%Crown 44.8°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 66.0%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $1,833 USD|Low: $1,529 USD|High: $4,502 USD|Avg: $2,557 USD|+11.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 1, 2026
Retailer 5$1,546 USD
Retailer 1$1,833 USD
Retailer 2$1,891 USD
Retailer 4$4,110 USD
Retailer 3$4,347 USD
Taylor and Hart$4,502 USD

17 data points across 6 retailers

6 retailers$1,546 USD to $4,502 USD

B+
Cheapest Retailer
-
$1,546 USD
B
Retailer 2
-
$1,833 USD
View
B
Retailer 3
-
$1,895 USD
£1,492 GBP
View
C
Retailer 4
-
$4,110 USD
View
C
Retailer 5
-
$4,347 USD
£3,423 GBP
View
Most Expensive
C
Taylor and Hart
6O6SXQE · Oct 1
$4,502 USD
View
5 more retailers have this diamond
Prices start from $1,546 USDSave up to $2,956 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.

B+
4.30ct Radiant
$1,546 USD