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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 $18,481 NZD
$10,416 USD
As of October 29, 2026
Save $36,197 NZD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $54,678 NZD 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 $18,481 to $54,678, a $36,197 spread on the same certified stone. Reve Diamonds lists it at $54,678. 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: $50,368 NZD|Low: $23,268 NZD|High: $54,678 NZD|Avg: $39,942 NZD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Reve Diamonds
October 29, 2026
Retailer 4$23,268 NZD
Retailer 5$33,534 NZD
Retailer 3$33,909 NZD
Retailer 2$36,518 NZD
Retailer 6$49,768 NZD
Retailer 1$50,368 NZD
Reve Diamonds$54,678 NZD

3 data points across 7 retailers

9 retailers$18,481 NZD to $54,678 NZD

B+
Cheapest Retailer
-
$18,481 NZD
$10,416 USD
B+
Retailer 2
-
$19,219 NZD
$10,832 USD
View
B+
Retailer 3
-
$20,697 NZD
$11,665 USD
View
Final sale: no returns
B+
Retailer 4
-
$21,437 NZD
$12,082 USD
View
B+
Retailer 5
-
$22,177 NZD
$12,499 USD
View
B
Retailer 6
-
$33,909 NZD
£15,048 GBP
View
B
Retailer 7
-
$36,518 NZD
£16,206 GBP
View
B
Retailer 8
-
$50,368 NZD
ZAR 458,605 ZAR
View
Most Expensive
B
Reve Diamonds
AD6BCD6EB · Oct 30
$54,678 NZD
$30,817 USD
View
8 more retailers have this diamond
Prices start from $18,481 NZDSave up to $36,197 NZD

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
$18,481 NZD