Radiant|Lab Grown|IGI

3.09ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG755515099

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

Certificate IGI LG755515099

Diamond specifications and retailer prices

From $575 USD
As of November 2, 2026
Save $5,245 USD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,820 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG755515099 or 755515099. Listed at 26 retailers as of November 2, 2026, with prices from $575 to $5,820, a $5,245 spread on the same certified stone. Do Amore Diamonds lists it at $5,820. 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
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.3°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755515099
Dimensions10.71 × 6.94 × 4.63 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm6.94 mm3.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755515099
Side View
Table 62.0%Crown 26.3°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 66.7%

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: Nov 2
Current: $897 USD|Low: $552 USD|High: $3,137 USD|Avg: $1,572 USD|-1.0%
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
November 2, 2026
Retailer 4$552 USD
Retailer 2$713 USD
Retailer 3$713 USD
Retailer 8$770 USD
Retailer 1$897 USD
Retailer 6$1,175 USD
Retailer 10$1,662 USD
Retailer 11$1,708 USD
Retailer 13$1,768 USD
Retailer 9$2,116 USD
Retailer 5$2,293 USD
Retailer 12$2,420 USD
Retailer 7$3,100 USD

36 data points across 13 retailers

26 retailers$575 USD to $5,820 USD

Retailer 1
-
$552 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$575 USD
View
A
Retailer 3
-
$643 USD
View
Final sale: no returns
Retailer 4
-
$644 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$713 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$713 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$713 USD
View
A
Retailer 8
-
$770 USD
View
A
Retailer 9
-
$897 USD
£707 GBP
View
A
Retailer 10
-
$943 USD
View
A
Retailer 11
-
$983 USD
View
A
Retailer 12
-
$1,175 USD
£925 GBP
View
B+
Retailer 13
-
$1,662 USD
A$2,557 AUD
View
B+
Retailer 14
-
$1,708 USD
ZAR 27,600 ZAR
View
B+
Retailer 15
-
$1,768 USD
View
Retailer 16
-
$2,069 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
$2,069 USD
View
B+
Retailer 18
-
$2,116 USD
A$3,256 AUD
View
B
Retailer 19
-
$2,286 USD
£1,800 GBP
View
B
Retailer 20
-
$2,293 USD
View
B
Retailer 21
-
$2,372 USD
View
B
Retailer 22
-
$2,420 USD
View
B
Retailer 23
-
$2,656 USD
View
B
Retailer 24
-
$3,100 USD
£2,441 GBP
View
B
Retailer 25
-
$5,100 USD
View
Most Expensive
B
Do Amore Diamonds
23-755515099 · Nov 2
$5,820 USD
View
25 more retailers have this diamond
Prices start from $575 USDSave up to $5,245 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
3.09ct Radiant
$575 USD