Radiant|Lab Grown|GIA

3.17ct D IF Radiant Lab Grown Diamond

GD • D/IF • GIA 7518126912

Certificate GIA 7518126912

Diamond specifications and retailer prices

From $2,610 USD
As of October 30, 2026
Save $14,540 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,350 USD at Zales · As of October 30, 2026
View at Zales

About this 3.17ct lab-grown radiant diamond

This 3.17ct 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 7518126912. Listed at 21 retailers as of October 30, 2026, with a 557% 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

3.17
Carat
D
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7518126912
Dimensions10.03 × 7.53 × 4.81 mm
L/W Ratio1.33
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
10.03 mm7.53 mm3.17 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518126912
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.9%

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: $7,762 USD|Low: $2,148 USD|High: $19,820 USD|Avg: $6,509 USD|-1.0%
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
Retailer 19
Retailer 20
Zales
October 30, 2026
Retailer 7$2,610 USD
Retailer 19$2,840 USD
Retailer 6$2,923 USD
Retailer 4$3,028 USD
Retailer 15$3,030 USD
Retailer 20$3,130 USD
Retailer 17$3,132 USD
Retailer 13$4,392 USD
Retailer 11$4,431 USD
Retailer 3$4,594 USD
Retailer 16$5,216 USD
Retailer 5$5,761 USD
Retailer 8$6,105 USD
Retailer 18$7,754 USD
Retailer 1$7,762 USD
Retailer 12$8,517 USD
Retailer 9$10,603 USD
Retailer 2$11,645 USD
Retailer 10$17,150 USD
Retailer 14$19,350 USD
Zales$19,350 USD

34 data points across 21 retailers

21 retailers$2,610 USD to $17,150 USD

A
Cheapest Retailer
-
$2,610 USD
A
Retailer 2
-
$2,840 USD
View
A
Retailer 3
-
$2,923 USD
View
Final sale: no returns
A
Retailer 4
-
$3,028 USD
View
A
Retailer 5
-
$3,030 USD
View
A
Retailer 6
-
$3,130 USD
View
A
Retailer 7
-
$3,132 USD
View
Retailer 8
-
$4,392 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$4,431 USD
CA$6,154 CAD
View
B+
Retailer 10
-
$4,594 USD
View
Retailer 11
-
$5,216 USD
€4,968 EUR
View
Price last confirmed 7 days ago
B
Retailer 12
-
$5,761 USD
£4,536 GBP
View
Retailer 13
-
$6,105 USD
View
Price last confirmed 16 days ago
B
Retailer 14
-
$7,754 USD
View
B
Retailer 15
-
$7,762 USD
ZAR 125,389 ZAR
View
B
Retailer 16
-
$8,517 USD
£6,706 GBP
View
Retailer 17
-
$10,603 USD
A$16,313 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$11,645 USD
View
B
Retailer 19
-
$17,150 USD
View
Retailer 20
-
$19,350 USD
View
Price under review
Most Expensive
Zales
522725815 · Oct 30
$19,350 USD
View
Price under review
20 more retailers have this diamond
Prices start from $2,610 USDSave up to $14,540 USD

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
3.17ct Radiant
$2,610 USD