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Round|Lab Grown|IGI

5.16ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG790606727

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790606727

Diamond specifications and retailer prices

From £3,207 GBP
As of October 30, 2026
Save £19,899 GBP (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £23,106 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.16ct lab-grown round diamond

This 5.16ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790606727 or 790606727. Listed at 13 retailers as of October 30, 2026, with prices from £3,207 to £23,106, a £19,899 spread on the same certified stone. Do Amore Diamonds lists it at £23,106. 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

5.16
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790606727
Dimensions11.07 × 11.02 × 6.84 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
11.07 mm11.02 mm5.16 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790606727
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.9%

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: £23,106 GBP|Low: £3,196 GBP|High: £27,525 GBP|Avg: £8,876 GBP|-16.1%
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
Retailer 16
October 30, 2026
Retailer 9£3,207 GBP
Retailer 14£3,358 GBP
Retailer 12£3,519 GBP
Retailer 5£4,481 GBP
Retailer 13£4,975 GBP
Retailer 11£4,978 GBP
Retailer 16£5,104 GBP
Retailer 8£5,817 GBP
Retailer 15£6,025 GBP
Retailer 3£6,101 GBP
Retailer 10£8,796 GBP
Retailer 6£10,089 GBP
Retailer 4£10,344 GBP
Retailer 7£12,646 GBP
Retailer 2£14,277 GBP
Do Amore Diamonds£23,106 GBP

34 data points across 16 retailers

13 retailers£3,207 GBP to £23,106 GBP

A
Cheapest Retailer
-
£3,207 GBP
A
Retailer 2
-
£3,358 GBP
$4,499 USD
View
A
Retailer 3
-
£3,519 GBP
$4,715 USD
View
A
Retailer 4
-
£4,481 GBP
$6,004 USD
View
Final sale: no returns
A
Retailer 5
-
£4,975 GBP
$6,666 USD
View
A
Retailer 6
-
£4,978 GBP
$6,670 USD
View
A
Retailer 7
-
£5,104 GBP
$6,839 USD
View
A
Retailer 8
-
£6,025 GBP
$8,073 USD
View
Retailer 9
-
£6,101 GBP
$8,175 USD
View
Price last confirmed 10 days ago
A
Retailer 10
-
£8,796 GBP
View
A
Retailer 11
-
£10,344 GBP
$13,860 USD
View
B+
Retailer 12
-
£14,277 GBP
$19,130 USD
View
Most Expensive
B
Do Amore Diamonds
27-F407EE93F · Oct 31
£23,106 GBP
$30,960 USD
View
12 more retailers have this diamond
Prices start from £3,207 GBPSave up to £19,899 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
5.16ct Round
£3,207 GBP