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Radiant|Lab Grown|IGI

5.07ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768630687

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG768630687

Diamond specifications and retailer prices

From £7,894 GBP
$10,512 USD
As of October 29, 2026
Save £29,216 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £37,109 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.07ct lab-grown radiant diamond

This 5.07ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630687 or 768630687. Listed at 13 retailers as of October 29, 2026, with prices from £7,894 to £37,109, a £29,216 spread on the same certified stone. With Clarity lists it at £37,109. 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

5.07
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630687
Dimensions11.95 × 8.66 × 5.70 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.95 mm8.66 mm5.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630687
Side View
Table 65.0%Crown 44.1°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 65.8%

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 29
Current: £10,792 GBP|Low: £7,614 GBP|High: £37,109 GBP|Avg: £16,627 GBP|-17.5%
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
With Clarity
October 30, 2026
Retailer 5£7,614 GBP
Retailer 10£7,894 GBP
Retailer 12£8,419 GBP
Retailer 13£8,823 GBP
Retailer 9£9,049 GBP
Retailer 1£10,792 GBP
Retailer 7£14,322 GBP
Retailer 8£15,244 GBP
Retailer 2£16,589 GBP
Retailer 6£18,427 GBP
Retailer 4£21,019 GBP
Retailer 11£25,128 GBP
Retailer 3£27,664 GBP
With Clarity£37,109 GBP

33 data points across 14 retailers

13 retailers£7,894 GBP to £37,109 GBP

A
Cheapest Retailer
-
£7,894 GBP
$10,512 USD
A
Retailer 2
-
£8,419 GBP
$11,212 USD
View
A
Retailer 3
-
£8,823 GBP
$11,750 USD
View
A
Retailer 4
-
£9,049 GBP
$12,050 USD
View
A
Retailer 5
-
£10,792 GBP
View
A
Retailer 6
-
£14,322 GBP
View
Retailer 7
-
£15,244 GBP
€19,334 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£16,589 GBP
$22,091 USD
View
B+
Retailer 9
-
£18,427 GBP
ZAR 396,436 ZAR
View
B+
Retailer 10
-
£21,019 GBP
$27,990 USD
View
B
Retailer 11
-
£25,128 GBP
$33,462 USD
View
B
Retailer 12
-
£27,664 GBP
$36,839 USD
View
Most Expensive
B
With Clarity
768630687 · Oct 30
£37,109 GBP
$49,418 USD
View
12 more retailers have this diamond
Prices start from £7,894 GBPSave up to £29,216 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
5.07ct Radiant
£7,894 GBP