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Round|Lab Grown|IGI

4.26ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG563239791

Shape and cutting style on the report: Round brilliant

Certificate IGI LG563239791

Diamond specifications and retailer prices

From $2,141 USD
As of October 31, 2026
Save $10,559 USD (83%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $12,700 USD 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG563239791 or 563239791. Listed at 28 retailers as of October 31, 2026, with prices from $2,141 to $12,700, a $10,559 spread on the same certified stone. Do Amore Diamonds lists it at $12,700. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG563239791
Dimensions10.43 × 10.37 × 6.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
10.43 mm10.37 mm4.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG563239791
Side View
Table 56.5%Crown 34.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.6%

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: $12,700 USD|Low: $2,066 USD|High: $12,700 USD|Avg: $5,717 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 8
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Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 9$2,369 USD
Retailer 16$2,390 USD
Retailer 10$2,957 USD
Retailer 14$3,212 USD
Retailer 20$3,362 USD
Retailer 5$3,365 USD
Retailer 6$3,565 USD
Retailer 4$3,601 USD
Retailer 17$3,762 USD
Retailer 19$5,030 USD
Retailer 13$5,063 USD
Retailer 8$5,768 USD
Retailer 3$6,020 USD
Retailer 7$6,073 USD
Retailer 2$6,749 USD
Retailer 12$8,268 USD
Retailer 11$8,544 USD
Retailer 18$9,650 USD
Retailer 15$9,674 USD
Do Amore Diamonds$12,700 USD

39 data points across 20 retailers

28 retailers$2,141 USD to $12,700 USD

Retailer 1
-
$2,008 USD
Price last confirmed 26 days ago
Retailer 2
-
$2,008 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,141 USD
View
Retailer 4
-
$2,141 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$2,174 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$2,366 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
$2,369 USD
View
A
Retailer 8
-
$2,390 USD
View
Final sale: no returns
Retailer 9
-
$2,487 USD
View
Price last confirmed 32 days ago
A
Retailer 10
-
$2,957 USD
HK$23,100 HKD
View
A
Retailer 11
-
$3,212 USD
£2,529 GBP
View
A
Retailer 12
-
$3,362 USD
View
A
Retailer 13
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$3,365 USD
View
A
Retailer 14
-
$3,565 USD
View
A
Retailer 15
-
$3,601 USD
View
A
Retailer 16
-
$3,762 USD
€3,583 EUR
View
Retailer 17
-
$3,827 USD
View
Price last confirmed 32 days ago
A
Retailer 18
-
$5,030 USD
ZAR 81,264 ZAR
View
A
Retailer 19
-
$5,063 USD
A$7,789 AUD
View
A
Retailer 20
-
$5,768 USD
View
Retailer 21
-
$6,020 USD
View
Price last confirmed 14 days ago
B+
Retailer 22
-
$6,073 USD
View
B+
Retailer 23
-
$6,749 USD
£5,314 GBP
View
B+
Retailer 24
-
$8,268 USD
View
B+
Retailer 25
-
$8,544 USD
SGD 11,546 SGD
View
B+
Retailer 26
-
$9,650 USD
View
B+
Retailer 27
-
$9,674 USD
A$14,883 AUD
View
Most Expensive
B
Do Amore Diamonds
27-45069F7F3 · Oct 31
$12,700 USD
View
27 more retailers have this diamond
Prices start from $2,141 USDSave up to $10,559 USD

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
$2,141 USD