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Round|Lab Grown|IGI

0.45ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG818670196

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818670196

Diamond specifications and retailer prices

From £64 GBP
$85 USD
As of October 29, 2026
Save £522 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £586 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.45ct lab-grown round diamond

This 0.45ct lab-grown round sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818670196 or 818670196. Listed at 17 retailers as of October 29, 2026, with prices from £64 to £586, a £522 spread on the same certified stone. MOH London lists it at £586. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670196
Dimensions4.89 × 4.92 × 3.06 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
4.89 mm4.92 mm0.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670196
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
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: £586 GBP|Low: £62 GBP|High: £589 GBP|Avg: £183 GBP|+2.8%
MOH London
Retailer 2
Retailer 3
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 14£64 GBP
Retailer 15£71 GBP
Retailer 6£74 GBP
Retailer 5£84 GBP
Retailer 9£84 GBP
Retailer 13£128 GBP
Retailer 2£143 GBP
Retailer 11£143 GBP
Retailer 10£150 GBP
Retailer 8£170 GBP
Retailer 16£173 GBP
Retailer 12£206 GBP
Retailer 7£222 GBP
Retailer 3£252 GBP
Retailer 17£255 GBP
Retailer 4£300 GBP
MOH London£586 GBP

31 data points across 17 retailers

17 retailers£64 GBP to £586 GBP

A
Cheapest Retailer
-
£64 GBP
$85 USD
A
Retailer 2
-
£71 GBP
$95 USD
View
Final sale: no returns
A
Retailer 3
-
£74 GBP
$99 USD
View
A
Retailer 4
-
£84 GBP
$112 USD
View
A
Retailer 5
-
£84 GBP
$112 USD
View
A
Retailer 6
-
£128 GBP
$170 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
£143 GBP
View
A
Retailer 8
-
£143 GBP
ZAR 3,080 ZAR
View
A
Retailer 9
-
£150 GBP
€190 EUR
View
B+
Retailer 10
-
£170 GBP
$226 USD
View
A
Retailer 11
-
£173 GBP
$230 USD
View
B+
Retailer 12
-
£206 GBP
A$422 AUD
View
B+
Retailer 13
-
£222 GBP
SGD 399 SGD
View
B+
Retailer 14
-
£252 GBP
$336 USD
View
B+
Retailer 15
-
£255 GBP
$339 USD
View
B
Retailer 16
-
£300 GBP
$399 USD
View
Most Expensive
B
MOH London
LG818670196 · Oct 29
£586 GBP
View
16 more retailers have this diamond
Prices start from £64 GBPSave up to £522 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
0.45ct Round
£64 GBP