Round|Lab Grown|GIA

3.04ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1528427880

Certificate GIA 1528427880

Diamond specifications and retailer prices

From $2,639 AUD
$1,854 USD
As of October 29, 2026
Save $17,801 AUD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,440 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.04ct lab-grown round diamond

This 3.04ct lab-grown round 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 and certified by GIA 1528427880. Listed at 10 retailers as of October 29, 2026, with prices from $2,639 to $20,440, a $17,801 spread on the same certified stone. Brilliant Earth lists it at $20,440. 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

3.04
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 1528427880
Dimensions9.28 × 9.34 × 5.70 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Top View
9.28 mm9.34 mm3.04 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528427880
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $20,440 AUD|Low: $2,088 AUD|High: $21,821 AUD|Avg: $9,027 AUD
Brilliant Earth
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
October 30, 2026
Retailer 14$2,088 AUD
Retailer 7$2,639 AUD
Retailer 12$3,409 AUD
Retailer 11$4,462 AUD
Retailer 13$4,915 AUD
Retailer 10$5,066 AUD
Retailer 4$6,069 AUD
Retailer 9$7,264 AUD
Retailer 8$9,445 AUD
Retailer 3$10,266 AUD
Retailer 5$11,018 AUD
Retailer 6$15,324 AUD
Retailer 2$18,163 AUD
Brilliant Earth$20,440 AUD

17 data points across 14 retailers

10 retailers$2,639 AUD to $20,440 AUD

A+
Cheapest Retailer
-
$2,639 AUD
$1,854 USD
A
Retailer 2
-
$3,409 AUD
$2,395 USD
View
B+
Retailer 3
-
$4,462 AUD
$3,135 USD
View
B+
Retailer 4
-
$4,760 AUD
$3,344 USD
View
B+
Retailer 5
-
$4,915 AUD
$3,453 USD
View
B+
Retailer 6
-
$5,066 AUD
$3,559 USD
View
B+
Retailer 7
-
$7,264 AUD
$5,103 USD
View
B+
Retailer 8
-
$9,445 AUD
£5,225 GBP
View
B
Retailer 9
-
$18,163 AUD
$12,760 USD
View
Most Expensive
B
Brilliant Earth
21554828Y · Oct 29
$20,440 AUD
$14,360 USD
View
9 more retailers have this diamond
Prices start from $2,639 AUDSave up to $17,801 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+
3.04ct Round
$2,639 AUD