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Round|Lab Grown|IGI

3.19ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG720539012

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720539012

Diamond specifications and retailer prices

From $711 USD
As of November 1, 2026
Save $6,189 USD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $10,610 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 LG720539012 or 720539012. Listed at 28 retailers as of November 1, 2026, with a 870% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720539012
Dimensions9.36 × 9.40 × 5.90 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
9.36 mm9.40 mm3.19 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720539012
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.9%

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: $6,900 USD|Low: $711 USD|High: $10,610 USD|Avg: $2,090 USD|-35.0%
Brilliant Earth
Retailer 2
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Retailer 24
November 3, 2026
Retailer 11$711 USD
Retailer 7$773 USD
Retailer 9$796 USD
Retailer 5$824 USD
Retailer 10$960 USD
Retailer 18$981 USD
Retailer 24$1,000 USD
Retailer 8$1,131 USD
Retailer 3$1,180 USD
Retailer 2$1,304 USD
Retailer 19$1,314 USD
Retailer 22$1,739 USD
Retailer 20$1,861 USD
Retailer 13$1,915 USD
Retailer 21$2,248 USD
Retailer 6$2,317 USD
Retailer 12$2,326 USD
Retailer 14$2,560 USD
Retailer 17$2,774 USD
Retailer 16$2,811 USD
Retailer 15$2,842 USD
Retailer 4$3,241 USD
Retailer 23$5,630 USD
Brilliant Earth$6,900 USD

29 data points across 24 retailers

28 retailers$711 USD to $6,900 USD

A
Cheapest Retailer
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$711 USD
A
Retailer 2
-
$773 USD
View
A
Retailer 3
-
$796 USD
View
Final sale: no returns
A
Retailer 4
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$824 USD
View
Retailer 5
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$915 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$960 USD
HK$7,500 HKD
View
A
Retailer 7
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$981 USD
£772 GBP
View
A
Retailer 8
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$1,000 USD
View
A
Retailer 9
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$1,131 USD
View
A
Retailer 10
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$1,180 USD
View
A
Retailer 11
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$1,304 USD
£1,027 GBP
View
A
Retailer 12
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$1,314 USD
€1,251 EUR
View
A
Retailer 13
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$1,739 USD
View
Retailer 14
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$1,853 USD
View
Price last confirmed 8 days ago
A
Retailer 15
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$1,861 USD
A$2,863 AUD
View
A
Retailer 16
-
$1,915 USD
ZAR 30,942 ZAR
View
B+
Retailer 17
-
$2,248 USD
A$3,458 AUD
View
B+
Retailer 18
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$2,317 USD
View
B+
Retailer 19
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$2,326 USD
View
B+
Retailer 20
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$2,560 USD
£2,016 GBP
View
B+
Retailer 21
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$2,670 USD
View
B+
Retailer 22
-
$2,774 USD
SGD 3,749 SGD
View
B+
Retailer 23
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$2,811 USD
View
B+
Retailer 24
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$2,842 USD
View
Retailer 25
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$3,241 USD
£2,552 GBP
View
Price last confirmed 7 days ago
B
Retailer 26
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$5,630 USD
View
B
Retailer 27
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$6,900 USD
View
Most Expensive
Brilliant Earth
15533889A · Oct 22
$10,610 USD
View
Price last confirmed 11 days ago
27 more retailers have this diamond
Prices start from $711 USDSave up to $6,189 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
$711 USD