Radiant|Lab Grown|GIA

3.17ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 2517156739

Certificate GIA 2517156739

Diamond specifications and retailer prices

From £1,948 GBP
$2,610 USD
As of October 30, 2026
Save £4,408 GBP (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £6,356 GBP at MOH London · As of October 29, 2026
View at MOH London

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517156739. Listed at 9 retailers as of October 29, 2026, with prices from £1,948 to £6,356, a £4,408 spread on the same certified stone. MOH London lists it at £6,356. 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

3.17
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2517156739
Dimensions9.92 × 7.32 × 4.98 mm
L/W Ratio1.36
Top View
9.92 mm7.32 mm3.17 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517156739
Side View
Table 67.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.0%

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 30
Current: £6,356 GBP|Low: £1,603 GBP|High: £8,113 GBP|Avg: £4,423 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10£1,934 GBP
Retailer 5£2,120 GBP
Retailer 9£2,182 GBP
Retailer 7£2,260 GBP
Retailer 6£3,429 GBP
Retailer 8£4,299 GBP
Retailer 11£5,751 GBP
Retailer 4£5,787 GBP
Retailer 2£5,793 GBP
MOH London£6,356 GBP
Retailer 3£8,113 GBP

16 data points across 11 retailers

9 retailers£1,948 GBP to £6,356 GBP

A+
Cheapest Retailer
-
£1,948 GBP
$2,610 USD
A
Retailer 2
-
£2,120 GBP
$2,840 USD
View
A
Retailer 3
-
£2,182 GBP
$2,923 USD
View
Final sale: no returns
A
Retailer 4
-
£2,260 GBP
$3,028 USD
View
B+
Retailer 5
-
£3,429 GBP
$4,594 USD
View
B+
Retailer 6
-
£4,299 GBP
View
B+
Retailer 7
-
£5,787 GBP
$7,754 USD
View
B+
Retailer 8
-
£5,793 GBP
ZAR 125,389 ZAR
View
Most Expensive
B+
MOH London
2517156739 · Oct 29
£6,356 GBP
View
8 more retailers have this diamond
Prices start from £1,948 GBPSave up to £4,408 GBP

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
£1,948 GBP