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Oval|Lab Grown|GIA

5.25ct D IF Oval Lab Grown Diamond

EX • D/IF • GIA 7518466049

Certificate GIA 7518466049

Diamond specifications and retailer prices

From $17,877 AUD
$12,485 USD
As of November 1, 2026
Save $45,132 AUD (72%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $63,009 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.25ct lab-grown oval diamond

This 5.25ct lab-grown oval sits in the over five carat band, graded D 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 7518466049. Listed at 23 retailers as of October 31, 2026, with prices from $17,877 to $63,009, a $45,132 spread on the same certified stone. Taylor and Hart lists it at $63,009. 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

5.25
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7518466049
Dimensions14.15 × 9.85 × 6.07 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
14.15 mm9.85 mm5.25 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518466049
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.7%

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: Nov 1
Current: $50,612 AUD|Low: $17,620 AUD|High: $112,032 AUD|Avg: $38,176 AUD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
November 3, 2026
Retailer 18$17,877 AUD
Retailer 4$18,295 AUD
Retailer 9$19,245 AUD
Retailer 8$19,394 AUD
Retailer 6$19,859 AUD
Retailer 7$21,720 AUD
Retailer 17$22,497 AUD
Retailer 2$23,273 AUD
Retailer 11$25,557 AUD
Retailer 5$35,570 AUD
Retailer 13$39,005 AUD
Retailer 15$43,253 AUD
Retailer 10$48,806 AUD
Retailer 1$50,612 AUD
Retailer 12$51,028 AUD
Retailer 3$57,378 AUD
Retailer 14$61,306 AUD
Taylor and Hart$63,009 AUD
Retailer 16$112,032 AUD

41 data points across 19 retailers

23 retailers$17,877 AUD to $63,009 AUD

A
Cheapest Retailer
-
$17,877 AUD
$12,485 USD
A
Retailer 2
-
$18,295 AUD
$12,777 USD
View
A
Retailer 3
-
$19,245 AUD
$13,440 USD
View
A
Retailer 4
-
$19,394 AUD
$13,544 USD
View
A
Retailer 5
-
$19,859 AUD
$13,869 USD
View
A
Retailer 6
-
$20,527 AUD
CA$19,911 CAD
View
A
Retailer 7
-
$21,720 AUD
$15,169 USD
View
Final sale: no returns
A
Retailer 8
-
$22,497 AUD
$15,711 USD
View
B+
Retailer 9
-
$23,162 AUD
$16,176 USD
View
B+
Retailer 10
-
$23,273 AUD
$16,253 USD
View
B+
Retailer 11
-
$25,557 AUD
£14,054 GBP
View
B+
Retailer 12
-
$35,570 AUD
£19,560 GBP
View
B+
Retailer 13
-
$39,005 AUD
£21,449 GBP
View
B+
Retailer 14
-
$39,919 AUD
$27,878 USD
View
B+
Retailer 15
-
$43,253 AUD
€28,768 EUR
View
B+
Retailer 16
-
$50,612 AUD
ZAR 571,019 ZAR
View
B
Retailer 17
-
$51,028 AUD
View
B
Retailer 18
-
$57,378 AUD
$40,071 USD
View
B
Retailer 19
-
$61,306 AUD
View
Most Expensive
B
Taylor and Hart
7GF0J7N · Oct 31
$63,009 AUD
$44,004 USD
View
19 more retailers have this diamond
Prices start from $17,877 AUDSave up to $45,132 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
5.25ct Oval
$17,877 AUD