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Round|Lab Grown|IGI

2.29ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG578308820

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578308820

Diamond specifications and retailer prices

From €503 EUR
$562 USD
As of November 1, 2026
Save €2,925 EUR (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €3,428 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.29ct lab-grown round diamond

This 2.29ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG578308820 or 578308820. Listed at 23 retailers as of October 31, 2026, with prices from €503 to €3,428, a €2,925 spread on the same certified stone. Brilliant Earth lists it at €3,428. 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

2.29
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578308820
Dimensions8.46 × 8.50 × 5.17 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
8.46 mm8.50 mm2.29 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578308820
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: €3,428 EUR|Low: €482 EUR|High: €3,509 EUR|Avg: €1,324 EUR|-2.3%
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 17€503 EUR
Retailer 6€563 EUR
Retailer 15€590 EUR
Retailer 4€623 EUR
Retailer 13€743 EUR
Retailer 9€834 EUR
Retailer 5€843 EUR
Retailer 2€969 EUR
Retailer 10€1,040 EUR
Retailer 11€1,384 EUR
Retailer 16€1,401 EUR
Retailer 12€1,504 EUR
Retailer 7€1,639 EUR
Retailer 8€2,009 EUR
Retailer 3€2,166 EUR
Retailer 14€2,709 EUR
Brilliant Earth€3,428 EUR

46 data points across 17 retailers

23 retailers€503 EUR to €3,428 EUR

A
Cheapest Retailer
-
€503 EUR
$562 USD
A
Retailer 2
-
€563 EUR
$629 USD
View
A
Retailer 3
-
€590 EUR
$659 USD
View
Final sale: no returns
Retailer 4
-
€623 EUR
$696 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€623 EUR
$696 USD
View
A
Retailer 6
-
€743 EUR
$830 USD
View
A
Retailer 7
-
€834 EUR
$932 USD
View
A
Retailer 8
-
€843 EUR
$942 USD
View
A
Retailer 9
-
€969 EUR
£853 GBP
View
A
Retailer 10
-
€1,040 EUR
View
B+
Retailer 11
-
€1,304 EUR
$1,457 USD
View
B+
Retailer 12
-
€1,384 EUR
A$2,378 AUD
View
B+
Retailer 13
-
€1,401 EUR
$1,565 USD
View
B+
Retailer 14
-
€1,504 EUR
ZAR 27,146 ZAR
View
B+
Retailer 15
-
€1,639 EUR
$1,831 USD
View
B
Retailer 16
-
€2,007 EUR
$2,242 USD
View
B
Retailer 17
-
€2,021 EUR
$2,257 USD
View
B
Retailer 18
-
€2,051 EUR
$2,291 USD
View
B
Retailer 19
-
€2,166 EUR
$2,420 USD
View
Retailer 20
-
€2,692 EUR
A$4,627 AUD
View
Price last confirmed 157 days ago
B
Retailer 21
-
€2,709 EUR
£2,383 GBP
View
B
Retailer 22
-
€3,374 EUR
$3,770 USD
View
Most Expensive
B
Brilliant Earth
14223543A · Oct 31
€3,428 EUR
$3,830 USD
View
22 more retailers have this diamond
Prices start from €503 EURSave up to €2,925 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
2.29ct Round
€503 EUR