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 £7,822 GBP
$10,416 USD
As of October 29, 2026
Save £15,320 GBP (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £23,141 GBP 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 £7,822 to £23,141, a £15,320 spread on the same certified stone. Reve Diamonds lists it at £23,141. 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: £21,317 GBP|Low: £9,848 GBP|High: £23,141 GBP|Avg: £16,905 GBP|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Reve Diamonds
October 29, 2026
Retailer 4£9,848 GBP
Retailer 5£14,193 GBP
Retailer 3£14,351 GBP
Retailer 2£15,455 GBP
Retailer 6£21,063 GBP
Retailer 1£21,317 GBP
Reve Diamonds£23,141 GBP

3 data points across 7 retailers

9 retailers£7,822 GBP to £23,141 GBP

B+
Cheapest Retailer
-
£7,822 GBP
$10,416 USD
B+
Retailer 2
-
£8,134 GBP
$10,832 USD
View
B+
Retailer 3
-
£8,760 GBP
$11,665 USD
View
Final sale: no returns
B+
Retailer 4
-
£9,073 GBP
$12,082 USD
View
B+
Retailer 5
-
£9,386 GBP
$12,499 USD
View
B
Retailer 6
-
£14,351 GBP
View
B
Retailer 7
-
£15,455 GBP
View
B
Retailer 8
-
£21,317 GBP
ZAR 458,605 ZAR
View
Most Expensive
B
Reve Diamonds
AD6BCD6EB · Oct 30
£23,141 GBP
$30,817 USD
View
8 more retailers have this diamond
Prices start from £7,822 GBPSave up to £15,320 GBP

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
£7,822 GBP