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Radiant|Lab Grown|IGI

3.09ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG734521514

Certificate IGI LG734521514

Diamond specifications and retailer prices

From $585 USD
Save $4,063 USD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,648 USD at Queensmith
View at Queensmith

About this 3.09ct lab-grown radiant diamond

This 3.09ct 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 LG734521514 or 734521514. Listed at 21 retailers, with prices from $585 to $4,648 at Queensmith, a $4,063 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

3.09
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734521514
Dimensions6.59 × 6.59 × 9.79 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm6.59 mm3.09 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734521514
Side View
Table 66.0%Crown 39.8°Girdle: STK-THKPavilion 40.6°Culet: LargeDepth 69.2%

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: Sep 30
Current: $4,648 USD|Low: $491 USD|High: $8,060 USD|Avg: $2,544 USD
Queensmith
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
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 17$585 USD
Retailer 16$655 USD
Retailer 7$690 USD
Retailer 14$716 USD
Retailer 15$982 USD
Retailer 9$1,096 USD
Retailer 18$1,139 USD
Retailer 4$1,545 USD
Retailer 5$1,619 USD
Retailer 2$1,837 USD
Retailer 19$2,134 USD
Retailer 3$2,369 USD
Retailer 10$2,431 USD
Retailer 13$2,592 USD
Retailer 12$2,881 USD
Retailer 8$3,353 USD
Retailer 6$3,605 USD
Queensmith$4,648 USD
Retailer 11$8,060 USD

39 data points across 19 retailers

21 retailers$585 USD to $4,648 USD

A
Cheapest Retailer
-
$585 USD
A
Retailer 2
-
$655 USD
View
A
Retailer 3
-
$690 USD
View
A
Retailer 4
-
$716 USD
View
A
Retailer 5
-
$982 USD
View
A
Retailer 6
-
$1,096 USD
€1,044 EUR
View
A
Retailer 7
-
$1,138 USD
£896 GBP
View
A
Retailer 8
-
$1,201 USD
£946 GBP
View
A
Retailer 9
-
$1,545 USD
View
A
Retailer 10
-
$1,619 USD
A$2,490 AUD
View
B+
Retailer 11
-
$1,837 USD
View
B+
Retailer 12
-
$1,909 USD
View
B+
Retailer 13
-
$2,134 USD
£1,680 GBP
View
B+
Retailer 14
-
$2,369 USD
View
B+
Retailer 15
-
$2,431 USD
SGD 3,285 SGD
View
B+
Retailer 16
-
$2,441 USD
View
B+
Retailer 17
-
$2,592 USD
View
B+
Retailer 18
-
$2,881 USD
A$4,433 AUD
View
B
Retailer 19
-
$3,353 USD
£2,640 GBP
View
B
Retailer 20
-
$3,605 USD
View
Most Expensive
B
Queensmith
LG734521514 · Sep 29
$4,648 USD
£3,660 GBP
View
20 more retailers have this diamond
Prices start from $585 USDSave up to $4,063 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
3.09ct Radiant
$585 USD