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Oval|Lab Grown|IGI

4.26ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG840630830

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840630830

Diamond specifications and retailer prices

From $3,230 AUD
£1,787 GBP
As of October 29, 2026
Save $17,784 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,014 AUD at With Clarity · As of October 28, 2026
View at With Clarity

About this 4.26ct lab-grown oval diamond

This 4.26ct lab-grown oval 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 LG840630830 or 840630830. Listed at 17 retailers as of October 28, 2026, with prices from $3,230 to $21,014, a $17,784 spread on the same certified stone. With Clarity lists it at $21,014. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630830
Dimensions13.28 × 9.16 × 5.61 mm
L/W Ratio1.45
Girdle conditionFaceted
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
13.28 mm9.16 mm4.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630830
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,206 AUD|Low: $3,210 AUD|High: $21,014 AUD|Avg: $9,050 AUD|+0.9%
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
With Clarity
October 29, 2026
Retailer 12$3,230 AUD
Retailer 3$4,092 AUD
Retailer 6$4,124 AUD
Retailer 10$5,293 AUD
Retailer 17$5,909 AUD
Retailer 16$6,015 AUD
Retailer 15$6,787 AUD
Retailer 5$7,310 AUD
Retailer 1$8,206 AUD
Retailer 13$8,273 AUD
Retailer 2$8,572 AUD
Retailer 14$9,515 AUD
Retailer 4$10,294 AUD
Retailer 11$10,515 AUD
Retailer 8$13,463 AUD
Retailer 7$14,388 AUD
Retailer 9$14,746 AUD
With Clarity$21,014 AUD

17 data points across 18 retailers

17 retailers$3,230 AUD to $21,014 AUD

A+
Cheapest Retailer
-
$3,230 AUD
£1,787 GBP
A
Retailer 2
-
$4,092 AUD
$2,875 USD
View
A
Retailer 3
-
$4,124 AUD
$2,897 USD
View
Final sale: no returns
A
Retailer 4
-
$5,293 AUD
£2,928 GBP
View
A
Retailer 5
-
$5,909 AUD
$4,151 USD
View
A
Retailer 6
-
$6,015 AUD
$4,226 USD
View
A
Retailer 7
-
$7,310 AUD
£4,044 GBP
View
A
Retailer 8
-
$8,206 AUD
ZAR 93,140 ZAR
View
Retailer 9
-
$8,273 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$8,572 AUD
$6,022 USD
View
Retailer 11
-
$9,515 AUD
$6,685 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$10,294 AUD
$7,232 USD
View
B+
Retailer 13
-
$10,515 AUD
£5,817 GBP
View
B+
Retailer 14
-
$13,463 AUD
$9,459 USD
View
B
Retailer 15
-
$14,388 AUD
SGD 13,660 SGD
View
B
Retailer 16
-
$14,746 AUD
$10,360 USD
View
Most Expensive
B
With Clarity
840630830 · Oct 28
$21,014 AUD
$14,763 USD
View
16 more retailers have this diamond
Prices start from $3,230 AUDSave up to $17,784 AUD

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 Oval
$3,230 AUD