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Round|Lab Grown|IGI

4.29ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG675573587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG675573587

Diamond specifications and retailer prices

From €1,227 EUR
£1,079 GBP
As of November 2, 2026
Save €4,350 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,577 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.29ct lab-grown round diamond

This 4.29ct 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 LG675573587 or 675573587. Listed at 18 retailers as of October 31, 2026, with prices from €1,227 to €5,577, a €4,350 spread on the same certified stone. Taylor and Hart lists it at €5,577. 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

4.29
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675573587
Dimensions10.38 × 10.46 × 6.47 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
10.38 mm10.46 mm4.29 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675573587
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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 2
Current: €2,498 EUR|Low: €1,226 EUR|High: €5,577 EUR|Avg: €2,662 EUR|-0.7%
Retailer 1
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
Taylor and Hart
November 2, 2026
Retailer 10€1,227 EUR
Retailer 17€1,368 EUR
Retailer 9€1,488 EUR
Retailer 6€1,531 EUR
Retailer 3€1,586 EUR
Retailer 8€1,586 EUR
Retailer 15€1,741 EUR
Retailer 4€1,818 EUR
Retailer 11€2,232 EUR
Retailer 1€2,498 EUR
Retailer 16€2,805 EUR
Retailer 5€2,973 EUR
Retailer 14€3,377 EUR
Retailer 13€3,399 EUR
Retailer 7€4,276 EUR
Retailer 2€4,466 EUR
Retailer 12€4,531 EUR
Taylor and Hart€5,577 EUR

33 data points across 18 retailers

18 retailers€1,227 EUR to €5,577 EUR

A
Cheapest Retailer
-
€1,227 EUR
£1,079 GBP
A
Retailer 2
-
€1,368 EUR
$1,528 USD
View
A
Retailer 3
-
€1,488 EUR
$1,662 USD
View
A
Retailer 4
-
€1,531 EUR
$1,711 USD
View
Final sale: no returns
Retailer 5
-
€1,586 EUR
$1,772 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
€1,586 EUR
$1,772 USD
View
A
Retailer 7
-
€1,741 EUR
$1,945 USD
View
A
Retailer 8
-
€1,818 EUR
$2,031 USD
View
A
Retailer 9
-
€2,232 EUR
£1,964 GBP
View
A
Retailer 10
-
€2,498 EUR
$2,791 USD
View
A
Retailer 11
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€2,805 EUR
$3,134 USD
View
A
Retailer 12
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€2,973 EUR
$3,322 USD
View
A
Retailer 13
-
€3,377 EUR
ZAR 60,947 ZAR
View
A
Retailer 14
-
€3,399 EUR
A$5,842 AUD
View
B+
Retailer 15
-
€4,276 EUR
$4,777 USD
View
B+
Retailer 16
-
€4,466 EUR
$4,989 USD
View
B+
Retailer 17
-
€4,531 EUR
£3,986 GBP
View
Most Expensive
B+
Taylor and Hart
CC4PNCQ · Oct 31
€5,577 EUR
$6,230 USD
View
17 more retailers have this diamond
Prices start from €1,227 EURSave up to €4,350 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
4.29ct Round
€1,227 EUR