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Round|Lab Grown|IGI

5.26ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663313

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663313

Diamond specifications and retailer prices

From $8,378 AUD
$5,885 USD
As of October 30, 2026
Save $40,279 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $48,657 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.26ct lab-grown round diamond

This 5.26ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663313 or 780663313. Listed at 13 retailers as of October 30, 2026, with prices from $8,378 to $48,657, a $40,279 spread on the same certified stone. With Clarity lists it at $48,657. 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

5.26
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663313
Dimensions11.09 × 11.16 × 6.89 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
11.09 mm11.16 mm5.26 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663313
Side View
Table 56.0%Crown 35.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $15,029 AUD|Low: $8,378 AUD|High: $48,657 AUD|Avg: $20,438 AUD|-14.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 9$8,378 AUD
Retailer 2$11,516 AUD
Retailer 5$11,614 AUD
Retailer 11$13,080 AUD
Retailer 12$14,111 AUD
Retailer 1$15,029 AUD
Retailer 3$17,153 AUD
Retailer 7$18,466 AUD
Retailer 8$18,595 AUD
Retailer 10$24,711 AUD
Retailer 6$27,760 AUD
Retailer 4$32,168 AUD
With Clarity$48,657 AUD

42 data points across 13 retailers

13 retailers$8,378 AUD to $48,657 AUD

A
Cheapest Retailer
-
$8,378 AUD
$5,885 USD
A
Retailer 2
-
$11,516 AUD
HK$63,200 HKD
View
A
Retailer 3
-
$11,614 AUD
£6,424 GBP
View
A
Retailer 4
-
$13,080 AUD
$9,188 USD
View
A
Retailer 5
-
$14,111 AUD
$9,912 USD
View
A
Retailer 6
-
$15,029 AUD
€10,054 EUR
View
A
Retailer 7
-
$17,153 AUD
$12,049 USD
View
A
Retailer 8
-
$18,466 AUD
ZAR 209,557 ZAR
View
A
Retailer 9
-
$18,595 AUD
£10,285 GBP
View
B+
Retailer 10
-
$24,711 AUD
$17,358 USD
View
B+
Retailer 11
-
$27,760 AUD
$19,500 USD
View
B+
Retailer 12
-
$32,168 AUD
$22,596 USD
View
Most Expensive
B
With Clarity
780663313 · Oct 31
$48,657 AUD
$34,179 USD
View
12 more retailers have this diamond
Prices start from $8,378 AUDSave up to $40,279 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
5.26ct Round
$8,378 AUD