Radiant|Lab Grown|GIA

4.77ct D IF Radiant Lab Grown Diamond

ID • D/IF • GIA 6531692194

Certificate GIA 6531692194

Diamond specifications and retailer prices

From £6,545 GBP
$8,769 USD
As of October 30, 2026
Save £15,745 GBP (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £22,289 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.77ct lab-grown radiant diamond

This 4.77ct 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 6531692194. Listed at 15 retailers as of October 29, 2026, with prices from £6,545 to £22,289, a £15,745 spread on the same certified stone. Frank Darling lists it at £22,289. 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

4.77
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6531692194
Dimensions11.56 × 8.51 × 5.71 mm
L/W Ratio1.36
Top View
11.56 mm8.51 mm4.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531692194
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
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: £22,289 GBP|Low: £6,657 GBP|High: £40,839 GBP|Avg: £14,962 GBP|-6.8%
Frank Darling
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 30, 2026
Retailer 3£6,938 GBP
Retailer 15£7,519 GBP
Retailer 14£8,311 GBP
Retailer 16£8,473 GBP
Retailer 17£8,782 GBP
Retailer 13£9,425 GBP
Retailer 7£11,264 GBP
Retailer 12£12,083 GBP
Retailer 9£12,841 GBP
Retailer 10£13,534 GBP
Retailer 2£14,113 GBP
Retailer 11£14,235 GBP
Retailer 4£15,667 GBP
Retailer 6£20,717 GBP
Retailer 8£21,386 GBP
Frank Darling£22,289 GBP
Retailer 5£40,839 GBP

30 data points across 17 retailers

15 retailers£6,545 GBP to £22,289 GBP

A
Cheapest Retailer
-
£6,545 GBP
$8,769 USD
A
Retailer 2
-
£6,807 GBP
$9,120 USD
View
B+
Retailer 3
-
£6,938 GBP
$9,296 USD
View
B+
Retailer 4
-
£7,519 GBP
$10,075 USD
View
B+
Retailer 5
-
£8,311 GBP
$11,136 USD
View
B+
Retailer 6
-
£8,473 GBP
$11,353 USD
View
Final sale: no returns
B+
Retailer 7
-
£8,782 GBP
$11,767 USD
View
B+
Retailer 8
-
£9,425 GBP
$12,628 USD
View
B+
Retailer 9
-
£12,083 GBP
$16,189 USD
View
B+
Retailer 10
-
£13,534 GBP
View
B+
Retailer 11
-
£14,113 GBP
$18,910 USD
View
Retailer 12
-
£14,235 GBP
€18,165 EUR
View
Price last confirmed 7 days ago
B
Retailer 13
-
£15,667 GBP
$20,992 USD
View
Most Expensive
B
Frank Darling
MR-89210GR · Oct 29
£22,289 GBP
$29,865 USD
View
13 more retailers have this diamond
Prices start from £6,545 GBPSave up to £15,745 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
4.77ct Radiant
£6,545 GBP