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 £1,911 GBP
$2,561 USD
As of October 30, 2026
Save £10,657 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £14,173 GBP at Kay Jewelers · As of October 30, 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

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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: £14,173 GBP|Low: £1,573 GBP|High: £14,173 GBP|Avg: £4,783 GBP|+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
October 30, 2026
Retailer 9£1,911 GBP
Retailer 22£2,080 GBP
Retailer 8£2,141 GBP
Retailer 6£2,217 GBP
Retailer 17£2,220 GBP
Retailer 3£2,257 GBP
Retailer 20£2,298 GBP
Retailer 15£3,217 GBP
Retailer 14£3,245 GBP
Retailer 5£3,364 GBP
Retailer 18£3,819 GBP
Retailer 7£4,220 GBP
Retailer 10£4,541 GBP
Retailer 19£5,537 GBP
Retailer 13£5,684 GBP
Retailer 21£5,686 GBP
Retailer 16£6,238 GBP
Retailer 11£7,780 GBP
Retailer 4£8,530 GBP
Retailer 12£12,568 GBP
Kay Jewelers£14,173 GBP
Retailer 2£14,173 GBP

35 data points across 22 retailers

23 retailers£1,911 GBP to £12,568 GBP

A
Cheapest Retailer
-
£1,911 GBP
$2,561 USD
A
Retailer 2
-
£2,080 GBP
$2,787 USD
View
A
Retailer 3
-
£2,141 GBP
$2,869 USD
View
Final sale: no returns
A
Retailer 4
-
£2,217 GBP
$2,971 USD
View
A
Retailer 5
-
£2,220 GBP
$2,975 USD
View
A
Retailer 6
-
£2,257 GBP
$3,024 USD
View
A
Retailer 7
-
£2,298 GBP
$3,079 USD
View
Retailer 8
-
£3,217 GBP
$4,310 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
£3,245 GBP
CA$6,038 CAD
View
B+
Retailer 10
-
£3,364 GBP
$4,508 USD
View
Retailer 11
-
£3,819 GBP
€4,874 EUR
View
Price last confirmed 8 days ago
B
Retailer 12
-
£4,220 GBP
View
Retailer 13
-
£4,541 GBP
$6,085 USD
View
Price last confirmed 17 days ago
Retailer 14
-
£5,537 GBP
A$11,413 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
£5,684 GBP
ZAR 123,039 ZAR
View
B
Retailer 16
-
£5,686 GBP
$7,618 USD
View
B
Retailer 17
-
£6,238 GBP
View
Retailer 18
-
£7,780 GBP
A$16,038 AUD
View
Price last confirmed 26 days ago
B
Retailer 19
-
£8,530 GBP
$11,429 USD
View
B
Retailer 20
-
£11,123 GBP
$14,904 USD
View
B
Retailer 21
-
£12,568 GBP
$16,840 USD
View
Retailer 22
-
£14,173 GBP
$18,990 USD
View
Price under review
Most Expensive
Kay Jewelers
254432378 · Oct 30
£14,173 GBP
$18,990 USD
View
Price under review
22 more retailers have this diamond
Prices start from £1,911 GBPSave up to £10,657 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
3.11ct Radiant
£1,911 GBP