Radiant|Lab Grown|IGI

4.10ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG778601350

Certificate IGI LG778601350

Diamond specifications and retailer prices

From $1,651 USD
Save $5,760 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,411 USD at Taylor and Hart
View at Taylor and Hart

About this 4.1ct lab-grown radiant diamond

This 4.1ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778601350 or 778601350. Listed at 14 retailers, with prices from $1,651 to $7,411 at Taylor and Hart, a $5,760 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

4.10
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778601350
Dimensions11.34 × 7.79 × 5.30 mm
L/W Ratio1.46
Culet sizePointed
Top View
11.34 mm7.79 mm4.10 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778601350
Side View
Table 66.0%Crown 44.9°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 68.0%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $4,891 USD|Low: $1,320 USD|High: $7,411 USD|Avg: $3,869 USD|-18.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 1, 2026
Retailer 7$1,915 USD
Retailer 9$2,021 USD
Retailer 8$2,065 USD
Retailer 2$2,325 USD
Retailer 3$2,692 USD
Retailer 4$3,070 USD
Retailer 10$4,374 USD
Retailer 5$4,418 USD
Retailer 1$4,891 USD
Retailer 6$6,110 USD
Taylor and Hart$7,411 USD

40 data points across 11 retailers

14 retailers$1,651 USD to $7,411 USD

A
Cheapest Retailer
-
$1,651 USD
A
Retailer 2
-
$1,796 USD
View
A
Retailer 3
-
$1,889 USD
View
A
Retailer 4
-
$1,915 USD
View
B+
Retailer 5
-
$2,021 USD
View
B+
Retailer 6
-
$2,065 USD
View
B+
Retailer 7
-
$2,325 USD
View
B+
Retailer 8
-
$2,692 USD
View
B+
Retailer 9
-
$3,070 USD
£2,418 GBP
View
B
Retailer 10
-
$4,374 USD
£3,444 GBP
View
B
Retailer 11
-
$4,418 USD
ZAR 71,379 ZAR
View
B
Retailer 12
-
$4,891 USD
A$7,524 AUD
View
B
Retailer 13
-
$6,110 USD
£4,811 GBP
View
Most Expensive
B
Taylor and Hart
4T348SR · Sep 30
$7,411 USD
View
13 more retailers have this diamond
Prices start from $1,651 USDSave up to $5,760 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
4.10ct Radiant
$1,651 USD