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5.14ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804660173

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804660173

Diamond specifications and retailer prices

From £3,757 GBP
$5,034 USD
As of October 29, 2026
Save £22,088 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £25,845 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.14ct lab-grown round diamond

This 5.14ct 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 LG804660173 or 804660173. Listed at 16 retailers as of October 29, 2026, with prices from £3,757 to £25,845, a £22,088 spread on the same certified stone. Do Amore Diamonds lists it at £25,845. 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

5.14
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660173
Dimensions11.10 × 11.07 × 6.83 mm
L/W Ratio1.00
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
11.10 mm11.07 mm5.14 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660173
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A+
Exceptional
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: £25,845 GBP|Low: £3,757 GBP|High: £30,473 GBP|Avg: £10,779 GBP|-15.2%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
October 31, 2026
Retailer 18£3,757 GBP
Retailer 6£3,938 GBP
Retailer 3£3,974 GBP
Retailer 13£4,469 GBP
Retailer 15£4,471 GBP
Retailer 8£5,203 GBP
Retailer 4£5,465 GBP
Retailer 7£5,693 GBP
Retailer 5£5,711 GBP
Retailer 14£5,889 GBP
Retailer 17£6,735 GBP
Retailer 2£8,367 GBP
Retailer 12£9,841 GBP
Retailer 10£11,782 GBP
Retailer 11£14,165 GBP
Retailer 16£14,633 GBP
Do Amore Diamonds£25,845 GBP
Retailer 9£30,161 GBP

35 data points across 18 retailers

16 retailers£3,757 GBP to £25,845 GBP

A+
Cheapest Retailer
-
£3,757 GBP
$5,034 USD
A
Retailer 2
-
£3,938 GBP
$5,276 USD
View
A
Retailer 3
-
£3,974 GBP
$5,325 USD
View
A
Retailer 4
-
£4,022 GBP
$5,389 USD
View
A
Retailer 5
-
£4,471 GBP
$5,990 USD
View
A
Retailer 6
-
£5,203 GBP
$6,972 USD
View
Final sale: no returns
A
Retailer 7
-
£5,465 GBP
$7,322 USD
View
A
Retailer 8
-
£5,693 GBP
$7,628 USD
View
A
Retailer 9
-
£5,711 GBP
$7,652 USD
View
A
Retailer 10
-
£5,889 GBP
$7,890 USD
View
A
Retailer 11
-
£6,735 GBP
$9,024 USD
View
A
Retailer 12
-
£8,367 GBP
€10,677 EUR
View
A
Retailer 13
-
£9,841 GBP
View
B+
Retailer 14
-
£14,165 GBP
$18,980 USD
View
B+
Retailer 15
-
£14,633 GBP
$19,607 USD
View
Most Expensive
B
Do Amore Diamonds
27-5F718AFB5 · Oct 30
£25,845 GBP
$34,630 USD
View
15 more retailers have this diamond
Prices start from £3,757 GBPSave up to £22,088 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+
5.14ct Round
£3,757 GBP