Round|Lab Grown|IGI

3.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG731510483

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731510483

Diamond specifications and retailer prices

From €548 EUR
$612 USD
As of November 1, 2026
Save €5,315 EUR (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €5,863 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct 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 LG731510483 or 731510483. Listed at 27 retailers as of October 31, 2026, with prices from €548 to €5,863, a €5,315 spread on the same certified stone. Brilliant Earth lists it at €5,863. 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

3.03
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731510483
Dimensions9.28 × 9.32 × 5.70 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
9.28 mm9.32 mm3.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731510483
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €5,863 EUR|Low: €548 EUR|High: €6,400 EUR|Avg: €1,967 EUR|-8.4%
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
November 2, 2026
Retailer 13€548 EUR
Retailer 11€855 EUR
Retailer 17€855 EUR
Retailer 7€922 EUR
Retailer 15€926 EUR
Retailer 2€943 EUR
Retailer 14€1,281 EUR
Retailer 16€1,318 EUR
Retailer 12€1,349 EUR
Retailer 6€1,424 EUR
Retailer 4€1,851 EUR
Retailer 8€1,969 EUR
Retailer 3€2,059 EUR
Retailer 5€2,111 EUR
Retailer 10€2,533 EUR
Retailer 9€4,807 EUR
Brilliant Earth€5,863 EUR

40 data points across 17 retailers

27 retailers€548 EUR to €5,863 EUR

Retailer 1
-
€523 EUR
$584 USD
Price last confirmed 39 days ago
Retailer 2
-
€523 EUR
$584 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
€548 EUR
$612 USD
View
Final sale: no returns
Retailer 4
-
€585 EUR
$654 USD
View
Price last confirmed 39 days ago
Retailer 5
-
€639 EUR
$714 USD
View
Price last confirmed 37 days ago
Retailer 6
-
€648 EUR
$724 USD
View
Price last confirmed 20 days ago
Retailer 7
-
€648 EUR
$724 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
€855 EUR
$955 USD
View
A
Retailer 9
-
€855 EUR
$955 USD
View
A
Retailer 10
-
€922 EUR
$1,030 USD
View
A
Retailer 11
-
€926 EUR
View
A
Retailer 12
-
€943 EUR
£829 GBP
View
A
Retailer 13
-
€1,281 EUR
A$2,202 AUD
View
A
Retailer 14
-
€1,318 EUR
ZAR 23,783 ZAR
View
A
Retailer 15
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€1,349 EUR
$1,507 USD
View
A
Retailer 16
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€1,424 EUR
$1,591 USD
View
A
Retailer 17
-
€1,608 EUR
$1,796 USD
View
Retailer 18
-
€1,704 EUR
$1,904 USD
View
Price last confirmed 41 days ago
Retailer 19
-
€1,704 EUR
$1,904 USD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
€1,851 EUR
$2,068 USD
View
B+
Retailer 21
-
€1,954 EUR
$2,183 USD
View
B+
Retailer 22
-
€1,969 EUR
$2,200 USD
View
B+
Retailer 23
-
€2,059 EUR
$2,300 USD
View
B+
Retailer 24
-
€2,111 EUR
$2,358 USD
View
B+
Retailer 25
-
€2,533 EUR
£2,228 GBP
View
B
Retailer 26
-
€4,807 EUR
$5,370 USD
View
Most Expensive
B
Brilliant Earth
15783653A · Oct 31
€5,863 EUR
$6,550 USD
View
26 more retailers have this diamond
Prices start from €548 EURSave up to €5,315 EUR

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
3.03ct Round
€548 EUR