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Radiant|Lab Grown|IGI

4.27ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG729549430

Certificate IGI LG729549430

Diamond specifications and retailer prices

From $1,257 USD
Save $3,302 USD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,559 USD at Taylor and Hart
View at Taylor and Hart

About this 4.27ct lab-grown radiant diamond

This 4.27ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729549430 or 729549430. Listed at 12 retailers, with prices from $1,257 to $4,559 at Taylor and Hart, a $3,302 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
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729549430
Dimensions11.74 × 8.05 × 5.30 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm8.05 mm4.27 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729549430
Side View
Table 65.0%Crown 40.9°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $4,238 USD|Low: $897 USD|High: $4,559 USD|Avg: $2,672 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
Taylor and Hart
October 1, 2026
Retailer 8$1,257 USD
Retailer 6$1,455 USD
Retailer 7$1,682 USD
Retailer 4$2,073 USD
Retailer 11$2,191 USD
Retailer 2$2,644 USD
Retailer 10$2,783 USD
Retailer 5$2,796 USD
Retailer 9$3,597 USD
Retailer 3$4,024 USD
Retailer 1$4,238 USD
Taylor and Hart$4,559 USD

14 data points across 12 retailers

12 retailers$1,257 USD to $4,559 USD

A
Cheapest Retailer
-
$1,257 USD
A
Retailer 2
-
$1,455 USD
View
A
Retailer 3
-
$1,682 USD
View
B+
Retailer 4
-
$2,073 USD
View
B+
Retailer 5
-
$2,191 USD
View
B+
Retailer 6
-
$2,644 USD
View
B+
Retailer 7
-
$2,783 USD
ZAR 44,957 ZAR
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$2,796 USD
A$4,301 AUD
View
B
Retailer 9
-
$3,597 USD
£2,832 GBP
View
B
Retailer 10
-
$4,024 USD
View
B
Retailer 11
-
$4,238 USD
£3,337 GBP
View
Most Expensive
B
Taylor and Hart
A5DGTY8 · Oct 1
$4,559 USD
View
11 more retailers have this diamond
Prices start from $1,257 USDSave up to $3,302 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.

A
4.27ct Radiant
$1,257 USD