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Round|Lab Grown|IGI

5.10ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811634737

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811634737

Diamond specifications and retailer prices

From £4,268 GBP
$5,719 USD
As of November 1, 2026
Save £20,465 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £24,733 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown round diamond

This 5.1ct 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 LG811634737 or 811634737. Listed at 14 retailers as of October 31, 2026, with prices from £4,268 to £24,733, a £20,465 spread on the same certified stone. With Clarity lists it at £24,733. 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

5.10
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634737
Dimensions11.07 × 11.04 × 6.84 mm
L/W Ratio1.00
Girdle conditionFaceted
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
11.07 mm11.04 mm5.10 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634737
Side View
Table 56.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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: Nov 1
Current: £5,905 GBP|Low: £4,268 GBP|High: £29,087 GBP|Avg: £11,249 GBP|-12.3%
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
With Clarity
November 1, 2026
Retailer 11£4,268 GBP
Retailer 2£5,856 GBP
Retailer 1£5,905 GBP
Retailer 10£6,202 GBP
Retailer 12£6,489 GBP
Retailer 13£7,174 GBP
Retailer 6£7,639 GBP
Retailer 3£8,721 GBP
Retailer 8£9,398 GBP
Retailer 9£9,463 GBP
Retailer 7£14,113 GBP
Retailer 5£15,073 GBP
Retailer 4£16,454 GBP
With Clarity£24,733 GBP

43 data points across 14 retailers

14 retailers£4,268 GBP to £24,733 GBP

A
Cheapest Retailer
-
£4,268 GBP
$5,719 USD
A
Retailer 2
-
£5,856 GBP
HK$61,300 HKD
View
A
Retailer 3
-
£5,905 GBP
View
Retailer 4
-
£6,202 GBP
$8,310 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£6,489 GBP
$8,694 USD
View
A
Retailer 6
-
£7,174 GBP
$9,612 USD
View
A
Retailer 7
-
£7,639 GBP
€9,748 EUR
View
A
Retailer 8
-
£8,721 GBP
$11,685 USD
View
A
Retailer 9
-
£9,398 GBP
ZAR 203,426 ZAR
View
A
Retailer 10
-
£9,463 GBP
View
B+
Retailer 11
-
£14,113 GBP
$18,910 USD
View
Retailer 12
-
£15,073 GBP
$20,196 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
£16,454 GBP
$22,047 USD
View
Most Expensive
B
With Clarity
811634737 · Oct 31
£24,733 GBP
$33,140 USD
View
13 more retailers have this diamond
Prices start from £4,268 GBPSave up to £20,465 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
5.10ct Round
£4,268 GBP