Radiant|Lab Grown|GIA

3.11ct D IF Radiant Lab Grown Diamond

GD • D/IF • GIA 7513746407

Certificate GIA 7513746407

Diamond specifications and retailer prices

From $3,646 AUD
$2,561 USD
As of October 30, 2026
Save $20,328 AUD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $27,034 AUD at Kay Jewelers · As of November 1, 2026
View at Kay Jewelers

About this 3.11ct lab-grown radiant diamond

This 3.11ct 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 7513746407. Listed at 23 retailers as of October 30, 2026, with a 558% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.11
Carat
D
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7513746407
Dimensions9.87 × 7.30 × 5.04 mm
L/W Ratio1.35
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
9.87 mm7.30 mm3.11 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7513746407
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $27,034 AUD|Low: $3,586 AUD|High: $27,034 AUD|Avg: $9,203 AUD|+54.9%
Kay Jewelers
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 9$3,646 AUD
Retailer 22$3,968 AUD
Retailer 8$4,084 AUD
Retailer 6$4,230 AUD
Retailer 19$4,235 AUD
Retailer 3$4,305 AUD
Retailer 20$4,383 AUD
Retailer 15$6,136 AUD
Retailer 14$6,189 AUD
Retailer 5$6,418 AUD
Retailer 16$7,303 AUD
Retailer 7$8,049 AUD
Retailer 10$8,663 AUD
Retailer 13$10,542 AUD
Retailer 18$10,842 AUD
Retailer 21$10,845 AUD
Retailer 2$11,835 AUD
Retailer 11$14,841 AUD
Retailer 4$16,270 AUD
Retailer 12$23,973 AUD
Kay Jewelers$27,034 AUD
Retailer 17$27,034 AUD

36 data points across 22 retailers

23 retailers$3,646 AUD to $23,973 AUD

A
Cheapest Retailer
-
$3,646 AUD
$2,561 USD
A
Retailer 2
-
$3,968 AUD
$2,787 USD
View
A
Retailer 3
-
$4,084 AUD
$2,869 USD
View
Final sale: no returns
A
Retailer 4
-
$4,230 AUD
$2,971 USD
View
A
Retailer 5
-
$4,235 AUD
$2,975 USD
View
A
Retailer 6
-
$4,305 AUD
$3,024 USD
View
A
Retailer 7
-
$4,383 AUD
$3,079 USD
View
B+
Retailer 8
-
$6,136 AUD
$4,310 USD
View
B+
Retailer 9
-
$6,189 AUD
CA$6,038 CAD
View
B+
Retailer 10
-
$6,418 AUD
$4,508 USD
View
B+
Retailer 11
-
$7,303 AUD
€4,886 EUR
View
B
Retailer 12
-
$8,049 AUD
£4,452 GBP
View
Retailer 13
-
$8,663 AUD
$6,085 USD
View
Price last confirmed 18 days ago
B
Retailer 14
-
$10,542 AUD
View
B
Retailer 15
-
$10,842 AUD
ZAR 123,039 ZAR
View
B
Retailer 16
-
$10,845 AUD
$7,618 USD
View
B
Retailer 17
-
$11,835 AUD
£6,546 GBP
View
Retailer 18
-
$14,841 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
-
$16,270 AUD
$11,429 USD
View
B
Retailer 20
-
$21,217 AUD
$14,904 USD
View
B
Retailer 21
-
$23,973 AUD
$16,840 USD
View
Retailer 22
-
$27,034 AUD
$18,990 USD
View
Price under review
Most Expensive
Kay Jewelers
254432378 · Nov 1
$27,034 AUD
$18,990 USD
View
Price under review
22 more retailers have this diamond
Prices start from $3,646 AUDSave up to $20,328 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
3.11ct Radiant
$3,646 AUD