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Radiant|Lab Grown|GIA

4.48ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 1513886012

Certificate GIA 1513886012

Diamond specifications and retailer prices

From $13,378 AUD
$9,397 USD
As of October 30, 2026
Save $17,144 AUD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $30,522 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.48ct lab-grown radiant diamond

This 4.48ct lab-grown radiant sits in the three to 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 1513886012. Listed at 7 retailers as of October 30, 2026, with prices from $13,378 to $30,522, a $17,144 spread on the same certified stone. Brilliant Earth lists it at $30,522. 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

4.48
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1513886012
Dimensions11.59 × 8.08 × 5.48 mm
L/W Ratio1.43
Girdle conditionPolished
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
11.59 mm8.08 mm4.48 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1513886012
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.9%

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: Oct 30
Current: $30,522 AUD|Low: $12,821 AUD|High: $85,231 AUD|Avg: $27,241 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8$12,821 AUD
Retailer 3$13,378 AUD
Retailer 6$13,913 AUD
Retailer 7$15,298 AUD
Retailer 5$16,053 AUD
Retailer 9$19,533 AUD
Retailer 2$27,049 AUD
Brilliant Earth$30,522 AUD
Retailer 4$83,480 AUD

20 data points across 9 retailers

7 retailers$13,378 AUD to $30,522 AUD

A
Cheapest Retailer
-
$13,378 AUD
$9,397 USD
A
Retailer 2
-
$13,913 AUD
$9,773 USD
View
B+
Retailer 3
-
$15,298 AUD
$10,746 USD
View
Final sale: no returns
B+
Retailer 4
-
$16,053 AUD
$11,276 USD
View
B+
Retailer 5
-
$27,049 AUD
£14,961 GBP
View
Most Expensive
B
Brilliant Earth
13838009Y · Oct 31
$30,522 AUD
$21,440 USD
View
5 more retailers have this diamond
Prices start from $13,378 AUDSave up to $17,144 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
4.48ct Radiant
$13,378 AUD