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Round|Lab Grown|IGI

5.07ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780665775

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780665775

Diamond specifications and retailer prices

From £3,708 GBP
$4,968 USD
As of October 29, 2026
Save £21,802 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £25,510 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.07ct lab-grown round diamond

This 5.07ct 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 LG780665775 or 780665775. Listed at 15 retailers as of October 29, 2026, with prices from £3,708 to £25,510, a £21,802 spread on the same certified stone. Do Amore Diamonds lists it at £25,510. 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

5.07
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665775
Dimensions10.98 × 11.03 × 6.80 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
10.98 mm11.03 mm5.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665775
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: £25,510 GBP|Low: £3,708 GBP|High: £30,077 GBP|Avg: £9,198 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 31, 2026
Retailer 13£3,708 GBP
Retailer 4£3,885 GBP
Retailer 14£3,979 GBP
Retailer 7£5,135 GBP
Retailer 15£5,393 GBP
Retailer 8£5,396 GBP
Retailer 6£5,552 GBP
Retailer 3£5,636 GBP
Retailer 11£6,258 GBP
Retailer 12£6,647 GBP
Retailer 2£8,253 GBP
Retailer 10£9,713 GBP
Retailer 5£9,949 GBP
Retailer 9£13,971 GBP
Do Amore Diamonds£25,510 GBP

34 data points across 15 retailers

15 retailers£3,708 GBP to £25,510 GBP

A+
Cheapest Retailer
-
£3,708 GBP
$4,968 USD
A
Retailer 2
-
£3,885 GBP
$5,206 USD
View
A
Retailer 3
-
£3,979 GBP
$5,331 USD
View
A
Retailer 4
-
£5,135 GBP
$6,880 USD
View
Final sale: no returns
A
Retailer 5
-
£5,393 GBP
$7,226 USD
View
A
Retailer 6
-
£5,396 GBP
$7,230 USD
View
A
Retailer 7
-
£5,552 GBP
$7,439 USD
View
A
Retailer 8
-
£5,636 GBP
$7,551 USD
View
A
Retailer 9
-
£6,258 GBP
$8,385 USD
View
A
Retailer 10
-
£6,647 GBP
$8,906 USD
View
A
Retailer 11
-
£8,253 GBP
€10,532 EUR
View
A
Retailer 12
-
£9,713 GBP
View
A
Retailer 13
-
£9,949 GBP
$13,331 USD
View
B+
Retailer 14
-
£13,971 GBP
$18,720 USD
View
Most Expensive
B
Do Amore Diamonds
27-CA301BB15 · Oct 30
£25,510 GBP
$34,180 USD
View
14 more retailers have this diamond
Prices start from £3,708 GBPSave up to £21,802 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+
5.07ct Round
£3,708 GBP