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Round|Lab Grown|IGI

1.19ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG645404335

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645404335

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of October 29, 2026
Save £723 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £865 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.19ct lab-grown round diamond

This 1.19ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645404335 or 645404335. Listed at 22 retailers as of October 29, 2026, with prices from £142 to £865, a £723 spread on the same certified stone. Reve Diamonds lists it at £865. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645404335
Dimensions6.83 × 6.77 × 4.17 mm
L/W Ratio1.01
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 Faint Blue
Top View
6.83 mm6.77 mm1.19 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645404335
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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: £293 GBP|Low: £128 GBP|High: £865 GBP|Avg: £371 GBP|+0.8%
Retailer 1
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Retailer 18
Reve Diamonds
November 1, 2026
Retailer 2£142 GBP
Retailer 3£157 GBP
Retailer 15£164 GBP
Retailer 9£174 GBP
Retailer 11£175 GBP
Retailer 1£293 GBP
Retailer 4£294 GBP
Retailer 7£298 GBP
Retailer 17£308 GBP
Retailer 13£358 GBP
Retailer 14£358 GBP
Retailer 8£424 GBP
Retailer 6£425 GBP
Retailer 16£514 GBP
Retailer 10£560 GBP
Retailer 12£563 GBP
Retailer 18£604 GBP
Retailer 5£816 GBP
Reve Diamonds£865 GBP

39 data points across 19 retailers

22 retailers£142 GBP to £865 GBP

A
Cheapest Retailer
-
£142 GBP
$190 USD
A
Retailer 2
-
£157 GBP
$211 USD
View
Final sale: no returns
A
Retailer 3
-
£164 GBP
$220 USD
View
A
Retailer 4
-
£174 GBP
$233 USD
View
A
Retailer 5
-
£175 GBP
$235 USD
View
A
Retailer 6
-
£293 GBP
View
A
Retailer 7
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£294 GBP
€376 EUR
View
A
Retailer 8
-
£298 GBP
ZAR 6,464 ZAR
View
A
Retailer 9
-
£308 GBP
$413 USD
View
B+
Retailer 10
-
£358 GBP
$480 USD
View
B+
Retailer 11
-
£358 GBP
$481 USD
View
B+
Retailer 12
-
£424 GBP
A$875 AUD
View
B+
Retailer 13
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£425 GBP
$570 USD
View
Retailer 14
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£425 GBP
$570 USD
View
Price last confirmed 26 days ago
Retailer 15
-
£436 GBP
$585 USD
View
Price last confirmed 36 days ago
B+
Retailer 16
-
£443 GBP
$595 USD
View
B+
Retailer 17
-
£514 GBP
$690 USD
View
Retailer 18
-
£560 GBP
$752 USD
View
Price last confirmed 11 days ago
B
Retailer 19
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£563 GBP
$756 USD
View
B
Retailer 20
-
£604 GBP
$810 USD
View
B
Retailer 21
-
£816 GBP
View
Most Expensive
B
Reve Diamonds
38E03E726 · Oct 30
£865 GBP
$1,161 USD
View
21 more retailers have this diamond
Prices start from £142 GBPSave up to £723 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
1.19ct Round
£142 GBP