Round|Lab Grown|IGI

0.55ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816613042

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816613042

Diamond specifications and retailer prices

From £113 GBP
$151 USD
As of October 30, 2026
Save £945 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,058 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816613042 or 816613042. Listed at 18 retailers as of October 29, 2026, with prices from £113 to £1,058, a £945 spread on the same certified stone. MOH London lists it at £1,058. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816613042
Dimensions5.22 × 5.19 × 3.25 mm
L/W Ratio1.01
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
5.22 mm5.19 mm0.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816613042
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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 30
Current: £1,058 GBP|Low: £102 GBP|High: £1,064 GBP|Avg: £308 GBP|+67.3%
MOH London
Retailer 2
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Retailer 17
October 31, 2026
Retailer 17£102 GBP
Retailer 13£113 GBP
Retailer 6£118 GBP
Retailer 8£126 GBP
Retailer 12£126 GBP
Retailer 2£213 GBP
Retailer 11£228 GBP
Retailer 7£237 GBP
Retailer 10£241 GBP
Retailer 15£366 GBP
Retailer 4£376 GBP
Retailer 3£405 GBP
Retailer 16£428 GBP
Retailer 5£436 GBP
Retailer 9£447 GBP
Retailer 14£455 GBP
MOH London£1,058 GBP

43 data points across 17 retailers

18 retailers£113 GBP to £1,058 GBP

Retailer 1
-
£102 GBP
$136 USD
Price last confirmed 8 days ago
A
Retailer 2
-
£113 GBP
$151 USD
View
Final sale: no returns
A
Retailer 3
-
£118 GBP
$158 USD
View
A
Retailer 4
-
£126 GBP
$169 USD
View
A
Retailer 5
-
£126 GBP
$169 USD
View
A
Retailer 6
-
£213 GBP
View
A
Retailer 7
-
£228 GBP
ZAR 4,928 ZAR
View
A
Retailer 8
-
£237 GBP
$317 USD
View
A
Retailer 9
-
£241 GBP
€308 EUR
View
B+
Retailer 10
-
£366 GBP
$490 USD
View
B+
Retailer 11
-
£376 GBP
SGD 681 SGD
View
B+
Retailer 12
-
£405 GBP
$543 USD
View
B
Retailer 13
-
£428 GBP
$573 USD
View
B+
Retailer 14
-
£436 GBP
$584 USD
View
B
Retailer 15
-
£447 GBP
$598 USD
View
B+
Retailer 16
-
£455 GBP
$610 USD
View
Retailer 17
-
£597 GBP
$800 USD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
LG816613042 · Oct 29
£1,058 GBP
View
17 more retailers have this diamond
Prices start from £113 GBPSave up to £945 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
0.55ct Round
£113 GBP