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Radiant|Lab Grown|IGI

5.09ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG762527127

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

Certificate IGI LG762527127

Diamond specifications and retailer prices

From $1,539 USD
As of October 30, 2026
Save $4,735 USD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,274 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG762527127 or 762527127. Listed at 20 retailers as of October 30, 2026, with prices from $1,539 to $6,274, a $4,735 spread on the same certified stone. Taylor and Hart lists it at $6,274. 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

5.09
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762527127
Dimensions12.59 × 8.39 × 5.69 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm8.39 mm5.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762527127
Side View
Table 67.0%Crown 41.1°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 67.8%

Caratlytics Score

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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: Oct 30
Current: $2,528 USD|Low: $1,477 USD|High: $5,212 USD|Avg: $3,007 USD|-0.2%
Retailer 1
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
October 30, 2026
Retailer 3$1,539 USD
Retailer 15$1,723 USD
Retailer 4$1,785 USD
Retailer 6$1,785 USD
Retailer 12$1,879 USD
Retailer 14$1,955 USD
Retailer 7$2,074 USD
Retailer 1$2,528 USD
Retailer 5$2,811 USD
Retailer 13$3,156 USD
Retailer 10$3,624 USD
Retailer 9$3,627 USD
Retailer 8$4,313 USD
Retailer 2$4,810 USD
Retailer 11$5,126 USD
Retailer 16$5,212 USD

43 data points across 16 retailers

20 retailers$1,539 USD to $6,274 USD

A
Cheapest Retailer
-
$1,539 USD
A
Retailer 2
-
$1,674 USD
View
A
Retailer 3
-
$1,723 USD
View
Final sale: no returns
A
Retailer 4
-
$1,785 USD
View
Retailer 5
-
$1,785 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$1,879 USD
£1,479 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,955 USD
View
A
Retailer 8
-
$2,074 USD
View
A
Retailer 9
-
$2,528 USD
£1,991 GBP
View
B+
Retailer 10
-
$2,811 USD
View
B+
Retailer 11
-
$3,156 USD
View
B+
Retailer 12
-
$3,346 USD
View
Retailer 13
-
$3,624 USD
A$5,575 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$3,627 USD
ZAR 58,591 ZAR
View
B+
Retailer 15
-
$3,700 USD
View
B+
Retailer 16
-
$4,313 USD
£3,396 GBP
View
B
Retailer 17
-
$4,810 USD
View
Retailer 18
-
$5,126 USD
£4,036 GBP
View
Price last confirmed 11 days ago
B
Retailer 19
-
$5,212 USD
View
Most Expensive
B
Taylor and Hart
MSIO0BC · Oct 30
$6,274 USD
View
19 more retailers have this diamond
Prices start from $1,539 USDSave up to $4,735 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
5.09ct Radiant
$1,539 USD