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Oval|Lab Grown|GIA

4.78ct E IF Oval Lab Grown Diamond

ID • E/IF • GIA 2517326265

Certificate GIA 2517326265

Diamond specifications and retailer prices

From $14,828 AUD
$10,416 USD
As of October 29, 2026
Save $29,042 AUD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $43,871 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 4.78ct lab-grown oval diamond

This 4.78ct 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 stated by the retailer rather than the lab and certified by GIA 2517326265. Listed at 9 retailers as of October 29, 2026, with prices from $14,828 to $43,871, a $29,042 spread on the same certified stone. Reve Diamonds lists it at $43,871. 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

4.78
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2517326265
Dimensions13.66 × 9.47 × 5.90 mm
L/W Ratio1.44
Top View
13.66 mm9.47 mm4.78 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517326265
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $40,413 AUD|Low: $18,669 AUD|High: $43,871 AUD|Avg: $32,047 AUD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Reve Diamonds
October 29, 2026
Retailer 4$18,669 AUD
Retailer 5$26,906 AUD
Retailer 3$27,206 AUD
Retailer 2$29,300 AUD
Retailer 6$39,931 AUD
Retailer 1$40,413 AUD
Reve Diamonds$43,871 AUD

3 data points across 7 retailers

9 retailers$14,828 AUD to $43,871 AUD

B+
Cheapest Retailer
-
$14,828 AUD
$10,416 USD
B+
Retailer 2
-
$15,420 AUD
$10,832 USD
View
B+
Retailer 3
-
$16,606 AUD
$11,665 USD
View
Final sale: no returns
B+
Retailer 4
-
$17,200 AUD
$12,082 USD
View
B+
Retailer 5
-
$17,794 AUD
$12,499 USD
View
B
Retailer 6
-
$27,206 AUD
£15,048 GBP
View
B
Retailer 7
-
$29,300 AUD
£16,206 GBP
View
B
Retailer 8
-
$40,413 AUD
ZAR 458,605 ZAR
View
Most Expensive
B
Reve Diamonds
AD6BCD6EB · Oct 30
$43,871 AUD
$30,817 USD
View
8 more retailers have this diamond
Prices start from $14,828 AUDSave up to $29,042 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.

B+
4.78ct Oval
$14,828 AUD