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Radiant|Lab Grown|IGI

4.27ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG778653281

Certificate IGI LG778653281

Diamond specifications and retailer prices

From $2,273 USD
CA$3,157 CAD
Save $1,006 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,279 USD at The Diamond Guys
View at The Diamond Guys

About this 4.27ct lab-grown radiant diamond

This 4.27ct 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 LG778653281 or 778653281. Listed at 2 retailers, with prices from $2,273 to $3,279 at The Diamond Guys, a $1,006 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

4.27
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778653281
Dimensions11.17 × 8.10 × 5.49 mm
L/W Ratio1.38
Culet sizePointed
Top View
11.17 mm8.10 mm4.27 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778653281
Side View
Table 65.0%Crown 47°Girdle: MediumPavilion 36°Culet: NoneDepth 67.8%

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: $2,273 USD|Low: $860 USD|High: $5,712 USD|Avg: $2,100 USD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 10$860 USD
Retailer 3$1,068 USD
Retailer 7$1,232 USD
Retailer 9$1,280 USD
Retailer 8$1,567 USD
Retailer 5$1,802 USD
Retailer 1$2,273 USD
Retailer 4$2,537 USD
Retailer 2$2,967 USD
The Diamond Guys$3,279 USD
Retailer 6$4,204 USD
Retailer 11$5,200 USD
Retailer 12$5,712 USD

44 data points across 13 retailers

2 retailers$2,273 USD to $3,279 USD

B+
Cheapest Retailer
-
$2,273 USD
CA$3,157 CAD
Most Expensive
B
The Diamond Guys
1955242202 · Oct 1
$3,279 USD
View
1 more retailer has this diamond
Prices start from $2,273 USDSave up to $1,006 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+
4.27ct Radiant
$2,273 USD