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Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG738511281

Shape and cutting style on the report: Round brilliant

Certificate IGI LG738511281

Diamond specifications and retailer prices

From €2,284 EUR
$2,552 USD
As of October 31, 2026
Save €9,873 EUR (81%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €12,157 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 LG738511281 or 738511281. Listed at 28 retailers as of October 31, 2026, with prices from €2,284 to €12,157, a €9,873 spread on the same certified stone. With Clarity lists it at €12,157. 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 angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511281
Dimensions10.38 × 10.33 × 6.39 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
10.38 mm10.33 mm4.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511281
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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: €3,755 EUR|Low: €2,284 EUR|High: €22,189 EUR|Avg: €6,328 EUR|+2.2%
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
Retailer 18
Retailer 19
With Clarity
October 31, 2026
Retailer 15€2,284 EUR
Retailer 7€2,502 EUR
Retailer 5€2,876 EUR
Retailer 12€3,246 EUR
Retailer 19€3,433 EUR
Retailer 2€3,554 EUR
Retailer 18€3,627 EUR
Retailer 1€3,755 EUR
Retailer 9€4,402 EUR
Retailer 14€5,038 EUR
Retailer 17€5,079 EUR
Retailer 6€6,174 EUR
Retailer 4€6,319 EUR
Retailer 16€6,456 EUR
Retailer 10€6,681 EUR
Retailer 8€8,267 EUR
Retailer 11€8,325 EUR
Retailer 3€9,933 EUR
Retailer 13€12,057 EUR
With Clarity€12,157 EUR

37 data points across 20 retailers

28 retailers€2,284 EUR to €12,157 EUR

Retailer 1
-
€2,040 EUR
$2,279 USD
Price last confirmed 37 days ago
Retailer 2
-
€2,220 EUR
$2,480 USD
View
Price last confirmed 26 days ago
Retailer 3
-
€2,220 EUR
$2,480 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
€2,284 EUR
$2,552 USD
View
Final sale: no returns
Retailer 5
-
€2,333 EUR
$2,607 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
€2,367 EUR
$2,644 USD
View
Retailer 7
-
€2,367 EUR
$2,644 USD
View
Price last confirmed 29 days ago
Retailer 8
-
€2,379 EUR
$2,658 USD
View
Price last confirmed 38 days ago
A
Retailer 9
-
€2,502 EUR
$2,795 USD
View
A
Retailer 10
-
€2,876 EUR
HK$25,100 HKD
View
A
Retailer 11
-
€3,246 EUR
£2,855 GBP
View
Retailer 12
-
€3,253 EUR
$3,634 USD
View
Price last confirmed 34 days ago
A
Retailer 13
-
€3,433 EUR
$3,835 USD
View
A
Retailer 14
-
€3,554 EUR
$3,970 USD
View
A
Retailer 15
-
€3,627 EUR
$4,052 USD
View
A
Retailer 16
-
€3,755 EUR
View
A
Retailer 17
-
€4,402 EUR
$4,918 USD
View
A
Retailer 18
-
€5,038 EUR
ZAR 90,921 ZAR
View
Retailer 19
-
€5,079 EUR
A$8,729 AUD
View
Price last confirmed 9 days ago
Retailer 20
-
€6,174 EUR
$6,898 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
€6,319 EUR
$7,060 USD
View
B+
Retailer 22
-
€6,456 EUR
£5,679 GBP
View
B+
Retailer 23
-
€6,681 EUR
$7,465 USD
View
B+
Retailer 24
-
€8,267 EUR
$9,236 USD
View
B+
Retailer 25
-
€8,325 EUR
SGD 12,568 SGD
View
Retailer 26
-
€9,933 EUR
A$17,072 AUD
View
Price last confirmed 27 days ago
B
Retailer 27
-
€12,057 EUR
$13,470 USD
View
Most Expensive
B
With Clarity
738511281 · Oct 31
€12,157 EUR
$13,582 USD
View
27 more retailers have this diamond
Prices start from €2,284 EURSave up to €9,873 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
€2,284 EUR