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Round|Lab Grown|IGI

4.26ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG738511286

Shape and cutting style on the report: Round brilliant

Certificate IGI LG738511286

Diamond specifications and retailer prices

From $3,126 CAD
$2,238 USD
As of October 29, 2026
Save $18,386 CAD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $21,512 CAD at Do Amore Diamonds · As of October 29, 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 LG738511286 or 738511286. Listed at 23 retailers as of October 29, 2026, with prices from $3,126 to $21,512, a $18,386 spread on the same certified stone. Do Amore Diamonds lists it at $21,512. 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
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511286
Dimensions10.55 × 10.48 × 6.32 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
10.55 mm10.48 mm4.26 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511286
Side View
Table 58.0%Crown 32.4°Girdle: MediumPavilion 41°Culet: NoneDepth 60.1%

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: $21,512 CAD|Low: $3,002 CAD|High: $33,400 CAD|Avg: $8,805 CAD|-10.6%
Do Amore Diamonds
Retailer 2
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Retailer 23
October 30, 2026
Retailer 23$3,126 CAD
Retailer 22$3,401 CAD
Retailer 18$3,501 CAD
Retailer 4$3,628 CAD
Retailer 11$3,844 CAD
Retailer 6$3,855 CAD
Retailer 12$4,971 CAD
Retailer 8$5,276 CAD
Retailer 13$5,383 CAD
Retailer 3$5,504 CAD
Retailer 5$5,685 CAD
Retailer 7$6,021 CAD
Retailer 20$6,388 CAD
Retailer 17$8,523 CAD
Retailer 21$8,591 CAD
Retailer 10$9,685 CAD
Retailer 9$10,129 CAD
Retailer 15$10,473 CAD
Retailer 19$10,777 CAD
Retailer 14$13,973 CAD
Retailer 16$14,405 CAD
Retailer 2$18,704 CAD
Do Amore Diamonds$21,512 CAD

35 data points across 23 retailers

23 retailers$3,126 CAD to $21,512 CAD

A
Cheapest Retailer
-
$3,126 CAD
$2,238 USD
A
Retailer 2
-
$3,401 CAD
$2,435 USD
View
A
Retailer 3
-
$3,501 CAD
$2,506 USD
View
Final sale: no returns
A
Retailer 4
-
$3,628 CAD
$2,597 USD
View
A
Retailer 5
-
$3,844 CAD
$2,752 USD
View
A
Retailer 6
-
$3,855 CAD
$2,760 USD
View
A
Retailer 7
-
$4,971 CAD
HK$27,800 HKD
View
A
Retailer 8
-
$5,276 CAD
$3,777 USD
View
A
Retailer 9
-
$5,383 CAD
£3,035 GBP
View
A
Retailer 10
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$5,504 CAD
$3,940 USD
View
A
Retailer 11
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$5,685 CAD
$4,070 USD
View
A
Retailer 12
-
$6,021 CAD
$4,310 USD
View
A
Retailer 13
-
$6,388 CAD
€4,355 EUR
View
A
Retailer 14
-
$8,523 CAD
ZAR 98,564 ZAR
View
Retailer 15
-
$8,591 CAD
A$9,462 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$9,685 CAD
$6,933 USD
View
B+
Retailer 17
-
$10,129 CAD
$7,251 USD
View
B+
Retailer 18
-
$10,473 CAD
$7,498 USD
View
B+
Retailer 19
-
$10,777 CAD
£6,075 GBP
View
B+
Retailer 20
-
$13,973 CAD
$10,003 USD
View
B
Retailer 21
-
$14,405 CAD
SGD 13,935 SGD
View
B
Retailer 22
-
$18,704 CAD
$13,390 USD
View
Most Expensive
B
Do Amore Diamonds
27-6FF8AF87F · Oct 29
$21,512 CAD
$15,400 USD
View
22 more retailers have this diamond
Prices start from $3,126 CADSave up to $18,386 CAD

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
$3,126 CAD