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 €9,323 EUR
$10,416 USD
As of October 29, 2026
Save €18,260 EUR (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €27,584 EUR at Reve Diamonds · As of November 1, 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 €9,323 to €27,584, a €18,260 spread on the same certified stone. Reve Diamonds lists it at €27,584. 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: €18,325 EUR|Low: €7,457 EUR|High: €27,584 EUR|Avg: €17,968 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 1, 2026
Retailer 3€9,323 EUR
Retailer 5€10,441 EUR
Retailer 4€10,814 EUR
Retailer 7€11,738 EUR
Retailer 8€16,917 EUR
Retailer 6€17,106 EUR
Retailer 1€18,325 EUR
Retailer 9€25,107 EUR
Retailer 2€25,410 EUR
Reve Diamonds€27,584 EUR

17 data points across 10 retailers

9 retailers€9,323 EUR to €27,584 EUR

B+
Cheapest Retailer
-
€9,323 EUR
$10,416 USD
B+
Retailer 2
-
€9,696 EUR
$10,832 USD
View
B+
Retailer 3
-
€10,441 EUR
$11,665 USD
View
Final sale: no returns
B+
Retailer 4
-
€10,814 EUR
$12,082 USD
View
B+
Retailer 5
-
€11,188 EUR
$12,499 USD
View
B
Retailer 6
-
€17,106 EUR
£15,048 GBP
View
B
Retailer 7
-
€18,325 EUR
£16,120 GBP
View
B
Retailer 8
-
€25,410 EUR
ZAR 458,605 ZAR
View
Most Expensive
B
Reve Diamonds
AD6BCD6EB · Nov 1
€27,584 EUR
$30,817 USD
View
8 more retailers have this diamond
Prices start from €9,323 EURSave up to €18,260 EUR

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
€9,323 EUR