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Round|Lab Grown|IGI

5.51ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG742534324

Shape and cutting style on the report: Round brilliant

Certificate IGI LG742534324

Diamond specifications and retailer prices

From £559 GBP
$749 USD
As of October 29, 2026
Save £4,404 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,963 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742534324 or 742534324. Listed at 12 retailers as of October 29, 2026, with prices from £559 to £4,963, a £4,404 spread on the same certified stone. Do Amore Diamonds lists it at £4,963. 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

5.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742534324
Dimensions11.32 × 11.23 × 6.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm11.23 mm5.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742534324
Side View
Table 60.0%Crown 34.2°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 61.2%

Caratlytics Score

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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 29
Current: £4,963 GBP|Low: £559 GBP|High: £5,060 GBP|Avg: £2,085 GBP|-1.9%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 16£559 GBP
Retailer 10£608 GBP
Retailer 11£939 GBP
Retailer 6£958 GBP
Retailer 7£1,006 GBP
Retailer 17£1,049 GBP
Retailer 12£1,052 GBP
Retailer 4£1,150 GBP
Retailer 14£1,596 GBP
Retailer 2£2,052 GBP
Retailer 8£2,095 GBP
Retailer 5£2,264 GBP
Retailer 13£2,696 GBP
Retailer 9£2,705 GBP
Retailer 15£4,060 GBP
Retailer 3£4,090 GBP
Do Amore Diamonds£4,963 GBP

35 data points across 17 retailers

12 retailers£559 GBP to £4,963 GBP

A
Cheapest Retailer
-
£559 GBP
$749 USD
A
Retailer 2
-
£608 GBP
$815 USD
View
A
Retailer 3
-
£939 GBP
View
B+
Retailer 4
-
£1,049 GBP
$1,406 USD
View
B+
Retailer 5
-
£1,052 GBP
$1,410 USD
View
B+
Retailer 6
-
£1,596 GBP
$2,139 USD
View
B+
Retailer 7
-
£1,970 GBP
$2,640 USD
View
B
Retailer 8
-
£2,052 GBP
$2,749 USD
View
B
Retailer 9
-
£2,696 GBP
View
B
Retailer 10
-
£4,060 GBP
$5,440 USD
View
B
Retailer 11
-
£4,090 GBP
$5,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-0E8E9F9C5 · Oct 31
£4,963 GBP
$6,650 USD
View
11 more retailers have this diamond
Prices start from £559 GBPSave up to £4,404 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
5.51ct Round
£559 GBP