Round|Lab Grown|IGI

3.19ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG729569406

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729569406

Diamond specifications and retailer prices

From $796 USD
As of November 1, 2026
Save $6,104 USD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $7,550 USD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 3.19ct lab-grown round diamond

This 3.19ct 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 LG729569406 or 729569406. Listed at 28 retailers as of November 1, 2026, with a 767% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.19
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569406
Dimensions9.45 × 9.41 × 5.80 mm
L/W Ratio1.00
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
9.45 mm9.41 mm3.19 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569406
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 1
Current: $6,900 USD|Low: $796 USD|High: $7,730 USD|Avg: $2,808 USD|-10.7%
Brilliant Earth
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
November 2, 2026
Retailer 5$796 USD
Retailer 6$960 USD
Retailer 4$1,131 USD
Retailer 3$1,180 USD
Retailer 14$1,180 USD
Retailer 12$1,306 USD
Retailer 2$1,314 USD
Retailer 17$1,739 USD
Retailer 15$1,861 USD
Retailer 18$1,914 USD
Retailer 16$2,248 USD
Retailer 7$2,326 USD
Retailer 10$2,774 USD
Retailer 9$2,811 USD
Retailer 8$2,842 USD
Retailer 13$3,236 USD
Retailer 11$4,569 USD
Retailer 19$5,630 USD
Brilliant Earth$6,900 USD

34 data points across 19 retailers

28 retailers$796 USD to $6,900 USD

Retailer 1
-
$789 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$796 USD
View
Final sale: no returns
Retailer 3
-
$858 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$915 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$915 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$960 USD
HK$7,500 HKD
View
A
Retailer 7
-
$1,131 USD
View
A
Retailer 8
-
$1,180 USD
View
A
Retailer 9
-
$1,180 USD
View
A
Retailer 10
-
$1,306 USD
£1,028 GBP
View
A
Retailer 11
-
$1,314 USD
€1,251 EUR
View
A
Retailer 12
-
$1,739 USD
View
Retailer 13
-
$1,853 USD
View
Price last confirmed 7 days ago
A
Retailer 14
-
$1,861 USD
A$2,863 AUD
View
A
Retailer 15
-
$1,914 USD
ZAR 30,915 ZAR
View
B+
Retailer 16
-
$2,248 USD
A$3,458 AUD
View
B+
Retailer 17
-
$2,326 USD
View
Retailer 18
-
$2,572 USD
View
Price last confirmed 15 days ago
B+
Retailer 19
-
$2,670 USD
View
B+
Retailer 20
-
$2,774 USD
SGD 3,749 SGD
View
B+
Retailer 21
-
$2,811 USD
View
B+
Retailer 22
-
$2,842 USD
View
B+
Retailer 23
-
$3,236 USD
£2,548 GBP
View
Retailer 24
-
$4,569 USD
A$7,029 AUD
View
Price last confirmed 25 days ago
B
Retailer 25
-
$5,630 USD
View
Retailer 26
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$5,665 USD
View
Price last confirmed 12 days ago
B
Retailer 27
-
$6,900 USD
View
Most Expensive
Brilliant Earth
15829484A · Oct 22
$7,550 USD
View
Price last confirmed 11 days ago
27 more retailers have this diamond
Prices start from $796 USDSave up to $6,104 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
3.19ct Round
$796 USD