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Round|Lab Grown|IGI

5.00ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG811635551

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811635551

Diamond specifications and retailer prices

From £3,681 GBP
$4,902 USD
As of October 29, 2026
Save £21,648 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £25,329 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 5ct lab-grown round diamond

This 5ct 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 LG811635551 or 811635551. Listed at 14 retailers as of October 28, 2026, with prices from £3,681 to £25,329, a £21,648 spread on the same certified stone. Do Amore Diamonds lists it at £25,329. 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

5.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635551
Dimensions11.06 × 11.14 × 6.69 mm
L/W Ratio1.01
Girdle conditionFaceted
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
11.06 mm11.14 mm5.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635551
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.3%

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: £25,329 GBP|Low: £3,681 GBP|High: £29,857 GBP|Avg: £10,967 GBP|-15.2%
Do Amore Diamonds
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
October 29, 2026
Retailer 12£3,681 GBP
Retailer 3£3,858 GBP
Retailer 13£3,951 GBP
Retailer 14£5,354 GBP
Retailer 4£5,388 GBP
Retailer 5£5,446 GBP
Retailer 15£5,595 GBP
Retailer 9£6,248 GBP
Retailer 11£6,601 GBP
Retailer 8£8,213 GBP
Retailer 2£9,643 GBP
Retailer 10£14,322 GBP
Retailer 6£24,758 GBP
Do Amore Diamonds£25,329 GBP
Retailer 7£29,553 GBP

33 data points across 15 retailers

14 retailers£3,681 GBP to £25,329 GBP

A
Cheapest Retailer
-
£3,681 GBP
$4,902 USD
A
Retailer 2
-
£3,858 GBP
$5,137 USD
View
A
Retailer 3
-
£3,951 GBP
$5,262 USD
View
A
Retailer 4
-
£5,354 GBP
$7,130 USD
View
A
Retailer 5
-
£5,388 GBP
$7,175 USD
View
A
Retailer 6
-
£5,446 GBP
$7,252 USD
View
A
Retailer 7
-
£5,595 GBP
$7,451 USD
View
A
Retailer 8
-
£6,248 GBP
$8,320 USD
View
A
Retailer 9
-
£6,601 GBP
$8,791 USD
View
A
Retailer 10
-
£8,213 GBP
€10,416 EUR
View
A
Retailer 11
-
£9,643 GBP
View
B+
Retailer 12
-
£14,322 GBP
$19,073 USD
View
B
Retailer 13
-
£24,758 GBP
$32,970 USD
View
Most Expensive
B
Do Amore Diamonds
27-99C06B384 · Oct 28
£25,329 GBP
$33,730 USD
View
13 more retailers have this diamond
Prices start from £3,681 GBPSave up to £21,648 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
5.00ct Round
£3,681 GBP