Round|Lab Grown|IGI

5.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG773639252

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773639252

Diamond specifications and retailer prices

From £4,084 GBP
As of October 30, 2026
Save £26,873 GBP (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £30,956 GBP at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 5.04ct lab-grown round diamond

This 5.04ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773639252 or 773639252. Listed at 26 retailers as of October 29, 2026, with prices from £4,084 to £30,956, a £26,873 spread on the same certified stone. Mervis Diamond Importers lists it at £30,956. 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

5.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773639252
Dimensions11.00 × 11.03 × 6.77 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
11.00 mm11.03 mm5.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773639252
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

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A+
Exceptional
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: £30,956 GBP|Low: £4,070 GBP|High: £33,671 GBP|Avg: £11,142 GBP|-8.1%
Mervis Diamond Importers
Retailer 2
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Retailer 12
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Retailer 15
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Retailer 20
October 30, 2026
Retailer 2£4,084 GBP
Retailer 5£4,276 GBP
Retailer 12£4,789 GBP
Retailer 4£5,509 GBP
Retailer 19£5,512 GBP
Retailer 9£5,591 GBP
Retailer 3£6,001 GBP
Retailer 13£6,837 GBP
Retailer 6£7,178 GBP
Retailer 16£8,624 GBP
Retailer 15£11,004 GBP
Retailer 14£11,123 GBP
Retailer 20£11,481 GBP
Retailer 7£13,651 GBP
Retailer 10£14,543 GBP
Retailer 11£18,969 GBP
Retailer 17£26,380 GBP
Retailer 18£26,380 GBP
Retailer 8£29,414 GBP
Mervis Diamond Importers£30,956 GBP

32 data points across 20 retailers

26 retailers£4,084 GBP to £30,956 GBP

A+
Cheapest Retailer
-
£4,084 GBP
A
Retailer 2
-
£4,276 GBP
$5,694 USD
View
Retailer 3
-
£4,635 GBP
$6,173 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
£4,789 GBP
$6,377 USD
View
Final sale: no returns
Retailer 5
-
£4,858 GBP
$6,469 USD
View
Price last confirmed 36 days ago
Retailer 6
-
£5,303 GBP
$7,062 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
£5,509 GBP
$7,336 USD
View
A
Retailer 8
-
£5,512 GBP
$7,340 USD
View
Retailer 9
-
£5,591 GBP
$7,445 USD
View
Price last confirmed 12 days ago
A
Retailer 10
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£6,001 GBP
$7,992 USD
View
A
Retailer 11
-
£6,837 GBP
View
Retailer 12
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£7,090 GBP
$9,442 USD
View
Price last confirmed 39 days ago
A
Retailer 13
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£7,178 GBP
$9,559 USD
View
A
Retailer 14
-
£8,624 GBP
€10,937 EUR
View
A
Retailer 15
-
£9,672 GBP
$12,880 USD
View
A
Retailer 16
-
£11,004 GBP
View
A
Retailer 17
-
£11,123 GBP
ZAR 239,293 ZAR
View
Retailer 18
-
£11,481 GBP
A$23,522 AUD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
£12,607 GBP
$16,789 USD
View
B+
Retailer 20
-
£13,651 GBP
$18,179 USD
View
B+
Retailer 21
-
£14,543 GBP
$19,366 USD
View
B+
Retailer 22
-
£18,969 GBP
$25,260 USD
View
B
Retailer 23
-
£26,380 GBP
$35,130 USD
View
B
Retailer 24
-
£26,380 GBP
$35,130 USD
View
B
Retailer 25
-
£29,414 GBP
$39,170 USD
View
Most Expensive
B
Mervis Diamond Importers
1987415109 · Oct 29
£30,956 GBP
$41,224 USD
View
25 more retailers have this diamond
Prices start from £4,084 GBPSave up to £26,873 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+
5.04ct Round
£4,084 GBP