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Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG739532839

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739532839

Diamond specifications and retailer prices

From €2,003 EUR
$2,238 USD
As of October 29, 2026
Save €11,781 EUR (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €13,784 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.26ct lab-grown round diamond

This 4.26ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739532839 or 739532839. Listed at 26 retailers as of October 29, 2026, with prices from €2,003 to €13,784, a €11,781 spread on the same certified stone. Do Amore Diamonds lists it at €13,784. 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

4.26
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739532839
Dimensions10.37 × 10.29 × 6.46 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
10.37 mm10.29 mm4.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739532839
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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: Oct 29
Current: €13,784 EUR|Low: €1,995 EUR|High: €21,402 EUR|Avg: €5,791 EUR
Do Amore Diamonds
Retailer 2
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Retailer 25
October 31, 2026
Retailer 5€1,995 EUR
Retailer 3€2,003 EUR
Retailer 24€2,180 EUR
Retailer 6€2,325 EUR
Retailer 14€2,463 EUR
Retailer 2€2,593 EUR
Retailer 15€3,185 EUR
Retailer 25€3,381 EUR
Retailer 8€3,383 EUR
Retailer 19€3,450 EUR
Retailer 4€3,527 EUR
Retailer 7€3,643 EUR
Retailer 10€3,858 EUR
Retailer 13€4,083 EUR
Retailer 21€5,461 EUR
Retailer 23€5,505 EUR
Retailer 12€6,206 EUR
Retailer 11€6,490 EUR
Retailer 16€6,711 EUR
Retailer 22€6,906 EUR
Retailer 18€8,953 EUR
Retailer 17€9,230 EUR
Retailer 9€10,054 EUR
Retailer 20€11,985 EUR
Do Amore Diamonds€13,784 EUR

31 data points across 25 retailers

26 retailers€2,003 EUR to €13,784 EUR

Retailer 1
-
€1,995 EUR
£1,755 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
€2,003 EUR
$2,238 USD
View
A
Retailer 3
-
€2,180 EUR
$2,435 USD
View
A
Retailer 4
-
€2,325 EUR
$2,597 USD
View
A
Retailer 5
-
€2,463 EUR
$2,752 USD
View
A
Retailer 6
-
€2,593 EUR
$2,897 USD
View
Final sale: no returns
A
Retailer 7
-
€3,185 EUR
HK$27,800 HKD
View
A
Retailer 8
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€3,381 EUR
$3,777 USD
View
A
Retailer 9
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€3,383 EUR
$3,780 USD
View
A
Retailer 10
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€3,450 EUR
£3,035 GBP
View
A
Retailer 11
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€3,527 EUR
$3,940 USD
View
A
Retailer 12
-
€3,643 EUR
$4,070 USD
View
A
Retailer 13
-
€3,858 EUR
$4,310 USD
View
A
Retailer 14
-
€4,083 EUR
View
A
Retailer 15
-
€5,461 EUR
ZAR 98,564 ZAR
View
Retailer 16
-
€5,505 EUR
A$9,462 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
€6,206 EUR
$6,933 USD
View
B+
Retailer 18
-
€6,490 EUR
$7,251 USD
View
B+
Retailer 19
-
€6,711 EUR
$7,498 USD
View
B+
Retailer 20
-
€6,906 EUR
£6,075 GBP
View
B+
Retailer 21
-
€8,953 EUR
$10,003 USD
View
B+
Retailer 22
-
€9,230 EUR
SGD 13,935 SGD
View
Retailer 23
-
€10,054 EUR
A$17,281 AUD
View
Price last confirmed 23 days ago
B
Retailer 24
-
€11,678 EUR
$13,047 USD
View
B+
Retailer 25
-
€11,985 EUR
$13,390 USD
View
Most Expensive
B
Do Amore Diamonds
27-239401539 · Oct 31
€13,784 EUR
$15,400 USD
View
25 more retailers have this diamond
Prices start from €2,003 EURSave up to €11,781 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
4.26ct Round
€2,003 EUR