Round|Lab Grown|IGI

1.49ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG844643478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844643478

Diamond specifications and retailer prices

From £157 GBP
$210 USD
As of October 29, 2026
Save £757 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,138 GBP at RockHer · As of October 22, 2026
View at RockHer

About this 1.49ct lab-grown round diamond

This 1.49ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844643478 or 844643478. Listed at 20 retailers as of October 29, 2026, with a 483% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844643478
Dimensions7.34 × 7.29 × 4.56 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
7.34 mm7.29 mm1.49 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844643478
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.3%

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: £358 GBP|Low: £157 GBP|High: £3,527 GBP|Avg: £690 GBP|-75.6%
Retailer 1
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Retailer 19
RockHer
October 31, 2026
Retailer 7£157 GBP
Retailer 3£176 GBP
Retailer 2£181 GBP
Retailer 18£194 GBP
Retailer 15£334 GBP
Retailer 4£334 GBP
Retailer 12£336 GBP
Retailer 13£340 GBP
Retailer 1£358 GBP
Retailer 8£422 GBP
Retailer 16£474 GBP
Retailer 10£522 GBP
Retailer 19£612 GBP
Retailer 17£624 GBP
Retailer 6£626 GBP
Retailer 9£664 GBP
Retailer 14£782 GBP
Retailer 11£836 GBP
Retailer 5£914 GBP
RockHer£1,138 GBP

13 data points across 20 retailers

20 retailers£157 GBP to £914 GBP

A
Cheapest Retailer
-
£157 GBP
$210 USD
A
Retailer 2
-
£176 GBP
$236 USD
View
Final sale: no returns
A
Retailer 3
-
£181 GBP
$243 USD
View
A
Retailer 4
-
£194 GBP
$260 USD
View
A
Retailer 5
-
£334 GBP
ZAR 7,219 ZAR
View
A
Retailer 6
-
£334 GBP
$448 USD
View
A
Retailer 7
-
£336 GBP
View
A
Retailer 8
-
£340 GBP
€434 EUR
View
A
Retailer 9
-
£358 GBP
View
B+
Retailer 10
-
£422 GBP
$566 USD
View
B+
Retailer 11
-
£474 GBP
A$978 AUD
View
B+
Retailer 12
-
£522 GBP
$699 USD
View
B+
Retailer 13
-
£612 GBP
$820 USD
View
B+
Retailer 14
-
£624 GBP
A$1,287 AUD
View
B+
Retailer 15
-
£626 GBP
$839 USD
View
B+
Retailer 16
-
£664 GBP
$889 USD
View
B
Retailer 17
-
£782 GBP
View
Retailer 18
-
£836 GBP
$1,120 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
£914 GBP
$1,225 USD
View
Most Expensive
RockHer
igi-32583c96 · Oct 22
£1,138 GBP
$1,525 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £157 GBPSave up to £757 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
1.49ct Round
£157 GBP