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Round|Lab Grown|IGI

5.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG768630162

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768630162

Diamond specifications and retailer prices

From £5,790 GBP
$7,758 USD
As of November 1, 2026
Save £20,538 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £26,328 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round 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 LG768630162 or 768630162. Listed at 14 retailers as of October 31, 2026, with prices from £5,790 to £26,328, a £20,538 spread on the same certified stone. With Clarity lists it at £26,328. 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

5.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630162
Dimensions11.16 × 11.20 × 6.61 mm
L/W Ratio1.00
Girdle conditionFaceted
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
11.16 mm11.20 mm5.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630162
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.1%

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: Nov 1
Current: £7,978 GBP|Low: £5,697 GBP|High: £25,614 GBP|Avg: £12,380 GBP|+0.3%
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
November 1, 2026
Retailer 11£5,790 GBP
Retailer 2£6,790 GBP
Retailer 12£7,060 GBP
Retailer 3£7,689 GBP
Retailer 1£7,978 GBP
Retailer 6£10,843 GBP
Retailer 5£11,297 GBP
Retailer 10£11,897 GBP
Retailer 9£12,842 GBP
Retailer 8£13,217 GBP
Retailer 7£16,240 GBP
Retailer 4£17,827 GBP
Retailer 13£21,656 GBP

42 data points across 13 retailers

14 retailers£5,790 GBP to £26,328 GBP

A
Cheapest Retailer
-
£5,790 GBP
$7,758 USD
A
Retailer 2
-
£6,790 GBP
$9,098 USD
View
A
Retailer 3
-
£7,060 GBP
HK$73,900 HKD
View
Retailer 4
-
£7,083 GBP
$9,491 USD
View
Price last confirmed 97 days ago
A
Retailer 5
-
£7,689 GBP
$10,303 USD
View
A
Retailer 6
-
£7,978 GBP
View
A
Retailer 7
-
£10,843 GBP
€13,836 EUR
View
A
Retailer 8
-
£11,897 GBP
$15,941 USD
View
B+
Retailer 9
-
£12,842 GBP
View
B+
Retailer 10
-
£13,217 GBP
ZAR 286,106 ZAR
View
B+
Retailer 11
-
£16,240 GBP
$21,760 USD
View
B+
Retailer 12
-
£17,827 GBP
$23,887 USD
View
B
Retailer 13
-
£21,656 GBP
$29,017 USD
View
Most Expensive
B
With Clarity
768630162 · Oct 31
£26,328 GBP
$35,276 USD
View
13 more retailers have this diamond
Prices start from £5,790 GBPSave up to £20,538 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
5.05ct Round
£5,790 GBP