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Round|Lab Grown|IGI

5.08ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG566391774

Shape and cutting style on the report: Round brilliant

Certificate IGI LG566391774

Diamond specifications and retailer prices

From £4,974 GBP
As of October 30, 2026
Save £27,522 GBP (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £32,495 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.08ct lab-grown round diamond

This 5.08ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG566391774 or 566391774. Listed at 24 retailers as of October 30, 2026, with prices from £4,974 to £32,495, a £27,522 spread on the same certified stone. Do Amore Diamonds lists it at £32,495. 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

5.08
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566391774
Dimensions10.97 × 11.03 × 6.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
10.97 mm11.03 mm5.08 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566391774
Side View
Table 57.5%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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: Oct 30
Current: £18,293 GBP|Low: £4,957 GBP|High: £47,910 GBP|Avg: £13,240 GBP|-19.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 11£4,974 GBP
Retailer 18£5,208 GBP
Retailer 8£5,456 GBP
Retailer 9£5,833 GBP
Retailer 17£6,012 GBP
Retailer 2£6,041 GBP
Retailer 5£6,041 GBP
Retailer 16£6,943 GBP
Retailer 3£6,999 GBP
Retailer 12£8,181 GBP
Retailer 14£12,444 GBP
Retailer 13£13,547 GBP
Retailer 15£13,904 GBP
Retailer 4£15,469 GBP
Retailer 1£18,293 GBP
Retailer 6£19,280 GBP
Retailer 10£20,018 GBP
Retailer 7£47,910 GBP

44 data points across 18 retailers

24 retailers£4,974 GBP to £32,495 GBP

A
Cheapest Retailer
-
£4,974 GBP
A
Retailer 2
-
£5,208 GBP
$6,978 USD
View
A
Retailer 3
-
£5,416 GBP
$7,257 USD
View
A
Retailer 4
-
£5,456 GBP
$7,311 USD
View
A
Retailer 5
-
£5,750 GBP
$7,705 USD
View
A
Retailer 6
-
£5,833 GBP
$7,815 USD
View
Final sale: no returns
A
Retailer 7
-
£6,012 GBP
$8,055 USD
View
A
Retailer 8
-
£6,041 GBP
$8,094 USD
View
Retailer 9
-
£6,041 GBP
$8,094 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
£6,943 GBP
$9,303 USD
View
A
Retailer 11
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£6,999 GBP
$9,378 USD
View
A
Retailer 12
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£7,499 GBP
$10,048 USD
View
A
Retailer 13
-
£8,181 GBP
View
B+
Retailer 14
-
£12,444 GBP
View
B+
Retailer 15
-
£13,547 GBP
ZAR 293,245 ZAR
View
Retailer 16
-
£13,904 GBP
A$28,662 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
£15,469 GBP
$20,727 USD
View
B+
Retailer 18
-
£16,625 GBP
$22,276 USD
View
B
Retailer 19
-
£18,293 GBP
$24,510 USD
View
B+
Retailer 20
-
£19,280 GBP
$25,833 USD
View
B
Retailer 21
-
£20,018 GBP
$26,822 USD
View
B
Retailer 22
-
£21,991 GBP
$29,466 USD
View
Most Expensive
B
Do Amore Diamonds
27-481F37FEA · Oct 30
£32,495 GBP
$43,540 USD
View
22 more retailers have this diamond
Prices start from £4,974 GBPSave up to £27,522 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
5.08ct Round
£4,974 GBP