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Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754507816

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754507816

Diamond specifications and retailer prices

From €2,325 EUR
$2,597 USD
As of October 31, 2026
Save €11,460 EUR (83%) vs most expensive(unlock to see where)
29 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 LG754507816 or 754507816. Listed at 29 retailers as of October 31, 2026, with prices from €2,325 to €13,784, a €11,460 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 angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507816
Dimensions10.42 × 10.48 × 6.36 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
10.42 mm10.48 mm4.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507816
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

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 31
Current: €13,784 EUR|Low: €1,995 EUR|High: €21,402 EUR|Avg: €6,143 EUR
Do Amore Diamonds
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 21€1,995 EUR
Retailer 9€2,463 EUR
Retailer 4€2,593 EUR
Retailer 10€3,185 EUR
Retailer 20€3,381 EUR
Retailer 3€3,383 EUR
Retailer 13€3,450 EUR
Retailer 22€3,643 EUR
Retailer 8€3,858 EUR
Retailer 15€3,946 EUR
Retailer 2€4,083 EUR
Retailer 17€5,461 EUR
Retailer 19€5,505 EUR
Retailer 7€6,206 EUR
Retailer 5€6,490 EUR
Retailer 11€6,711 EUR
Retailer 18€6,906 EUR
Retailer 14€8,953 EUR
Retailer 12€9,230 EUR
Retailer 6€10,054 EUR
Retailer 16€11,985 EUR
Do Amore Diamonds€13,784 EUR

37 data points across 22 retailers

29 retailers€2,325 EUR to €13,784 EUR

Retailer 1
-
€1,995 EUR
£1,755 GBP
Price last confirmed 15 days ago
Retailer 2
-
€2,180 EUR
$2,435 USD
View
Price last confirmed 25 days ago
Retailer 3
-
€2,180 EUR
$2,435 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€2,242 EUR
$2,505 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
€2,325 EUR
$2,597 USD
View
Retailer 6
-
€2,325 EUR
$2,597 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€2,463 EUR
$2,752 USD
View
Retailer 8
-
€2,565 EUR
$2,866 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
€2,593 EUR
$2,897 USD
View
Final sale: no returns
Retailer 10
-
€2,707 EUR
$3,024 USD
View
Price last confirmed 38 days ago
A
Retailer 11
-
€3,185 EUR
HK$27,800 HKD
View
A
Retailer 12
-
€3,381 EUR
$3,777 USD
View
A
Retailer 13
-
€3,383 EUR
$3,780 USD
View
A
Retailer 14
-
€3,450 EUR
£3,035 GBP
View
A
Retailer 15
-
€3,643 EUR
$4,070 USD
View
A
Retailer 16
-
€3,858 EUR
$4,310 USD
View
Retailer 17
-
€3,946 EUR
$4,409 USD
View
Price last confirmed 31 days ago
A
Retailer 18
-
€4,083 EUR
View
A
Retailer 19
-
€5,461 EUR
ZAR 98,564 ZAR
View
Retailer 20
-
€5,505 EUR
A$9,462 AUD
View
Price last confirmed 9 days ago
B+
Retailer 21
-
€6,206 EUR
$6,933 USD
View
B+
Retailer 22
-
€6,490 EUR
$7,251 USD
View
B+
Retailer 23
-
€6,711 EUR
$7,498 USD
View
B+
Retailer 24
-
€6,906 EUR
£6,075 GBP
View
B+
Retailer 25
-
€8,953 EUR
$10,003 USD
View
B+
Retailer 26
-
€9,230 EUR
SGD 13,935 SGD
View
Retailer 27
-
€10,054 EUR
A$17,281 AUD
View
Price last confirmed 23 days ago
B+
Retailer 28
-
€11,985 EUR
$13,390 USD
View
Most Expensive
B
Do Amore Diamonds
27-3062BDC9F · Oct 31
€13,784 EUR
$15,400 USD
View
28 more retailers have this diamond
Prices start from €2,325 EURSave up to €11,460 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
€2,325 EUR