Radiant|Lab Grown|GIA

4.48ct D IF Radiant Lab Grown Diamond

GD • D/IF • GIA 1538619228

Certificate GIA 1538619228

Diamond specifications and retailer prices

From $11,595 AUD
$8,145 USD
As of October 28, 2026
Save $23,359 AUD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $34,954 AUD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1538619228. Listed at 15 retailers as of October 28, 2026, with prices from $11,595 to $34,954, a $23,359 spread on the same certified stone. Novita Diamonds lists it at $34,954. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1538619228
Dimensions11.33 × 8.10 × 5.55 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
11.33 mm8.10 mm4.48 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1538619228
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.5%

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 28
Current: $34,954 AUD|Low: $10,525 AUD|High: $85,231 AUD|Avg: $22,275 AUD|-0.1%
Novita Diamonds
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
November 1, 2026
Retailer 11$11,595 AUD
Retailer 12$13,378 AUD
Retailer 14$13,403 AUD
Retailer 6$13,913 AUD
Retailer 2$14,267 AUD
Retailer 7$14,400 AUD
Retailer 4$15,354 AUD
Retailer 5$16,053 AUD
Retailer 10$16,183 AUD
Retailer 13$16,571 AUD
Retailer 3$16,986 AUD
Retailer 9$27,049 AUD
Retailer 8$29,340 AUD
Novita Diamonds$34,954 AUD
Retailer 15$83,480 AUD

37 data points across 15 retailers

15 retailers$11,595 AUD to $34,954 AUD

B+
Cheapest Retailer
-
$11,595 AUD
$8,145 USD
B+
Retailer 2
-
$13,378 AUD
$9,397 USD
View
B+
Retailer 3
-
$13,403 AUD
$9,415 USD
View
B+
Retailer 4
-
$13,913 AUD
$9,773 USD
View
B+
Retailer 5
-
$14,267 AUD
£7,891 GBP
View
B+
Retailer 6
-
$14,400 AUD
$10,115 USD
View
B+
Retailer 7
-
$14,565 AUD
$10,231 USD
View
B+
Retailer 8
-
$15,354 AUD
$10,785 USD
View
B+
Retailer 9
-
$16,053 AUD
$11,276 USD
View
B+
Retailer 10
-
$16,571 AUD
$11,640 USD
View
B
Retailer 11
-
$16,986 AUD
$11,932 USD
View
B
Retailer 12
-
$27,049 AUD
£14,961 GBP
View
B
Retailer 13
-
$29,340 AUD
€19,628 EUR
View
Most Expensive
Novita Diamonds
cert_1538619228 · Nov 1
$34,954 AUD
View
13 more retailers have this diamond
Prices start from $11,595 AUDSave up to $23,359 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.

B+
4.48ct Radiant
$11,595 AUD