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Round|Lab Grown|IGI

3.09ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG727503722

Shape and cutting style on the report: Round brilliant

Certificate IGI LG727503722

Diamond specifications and retailer prices

From $557 USD
As of November 1, 2026
Save $4,893 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,450 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG727503722 or 727503722. Listed at 20 retailers as of October 28, 2026, with prices from $557 to $5,450, a $4,893 spread on the same certified stone. Rare Carat lists it at $5,450. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727503722
Dimensions9.46 × 9.40 × 5.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.46 mm9.40 mm3.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727503722
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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 1
Current: $5,450 USD|Low: $557 USD|High: $5,535 USD|Avg: $1,657 USD|-1.5%
Rare Carat
Retailer 2
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Retailer 20
November 2, 2026
Retailer 10$557 USD
Retailer 7$623 USD
Retailer 6$624 USD
Retailer 11$691 USD
Retailer 12$691 USD
Retailer 13$769 USD
Retailer 14$825 USD
Retailer 18$950 USD
Retailer 3$969 USD
Retailer 2$1,074 USD
Retailer 15$1,459 USD
Retailer 16$1,500 USD
Retailer 19$1,782 USD
Retailer 20$1,816 USD
Retailer 5$2,146 USD
Retailer 8$2,224 USD
Retailer 9$2,240 USD
Retailer 4$2,333 USD
Retailer 17$3,002 USD
Rare Carat$5,450 USD

37 data points across 20 retailers

20 retailers$557 USD to $5,450 USD

A
Cheapest Retailer
-
$557 USD
A
Retailer 2
-
$623 USD
View
Final sale: no returns
A
Retailer 3
-
$624 USD
View
Retailer 4
-
$691 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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$691 USD
View
A
Retailer 6
-
$769 USD
£605 GBP
View
A
Retailer 7
-
$825 USD
View
A
Retailer 8
-
$950 USD
View
A
Retailer 9
-
$969 USD
View
A
Retailer 10
-
$1,074 USD
£845 GBP
View
A
Retailer 11
-
$1,459 USD
A$2,244 AUD
View
A
Retailer 12
-
$1,500 USD
ZAR 24,230 ZAR
View
A
Retailer 13
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$1,782 USD
View
A
Retailer 14
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$1,816 USD
View
B+
Retailer 15
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$2,146 USD
View
B+
Retailer 16
-
$2,224 USD
View
B+
Retailer 17
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$2,240 USD
View
B+
Retailer 18
-
$2,333 USD
View
B+
Retailer 19
-
$3,002 USD
£2,364 GBP
View
Most Expensive
B
Rare Carat
SS17293_l_727503722 · Oct 28
$5,450 USD
View
19 more retailers have this diamond
Prices start from $557 USDSave up to $4,893 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 Round
$557 USD