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Round|Lab Grown|IGI

1.13ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG633404453

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633404453

Diamond specifications and retailer prices

From £129 GBP
$173 USD
As of October 29, 2026
Save £698 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £827 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.13ct lab-grown round diamond

This 1.13ct 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 LG633404453 or 633404453. Listed at 20 retailers as of October 29, 2026, with prices from £129 to £827, a £698 spread on the same certified stone. Reve Diamonds lists it at £827. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633404453
Dimensions6.78 × 6.77 × 4.03 mm
L/W Ratio1.00
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
Top View
6.78 mm6.77 mm1.13 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633404453
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.1°Culet: NoneDepth 59.4%

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: £493 GBP|Low: £124 GBP|High: £776 GBP|Avg: £326 GBP|-36.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 8£129 GBP
Retailer 6£144 GBP
Retailer 2£150 GBP
Retailer 3£160 GBP
Retailer 14£160 GBP
Retailer 7£268 GBP
Retailer 9£274 GBP
Retailer 13£275 GBP
Retailer 5£343 GBP
Retailer 4£399 GBP
Retailer 11£418 GBP
Retailer 1£493 GBP
Retailer 12£515 GBP
Retailer 10£753 GBP

43 data points across 14 retailers

20 retailers£129 GBP to £827 GBP

A
Cheapest Retailer
-
£129 GBP
$173 USD
A
Retailer 2
-
£144 GBP
$193 USD
View
Final sale: no returns
A
Retailer 3
-
£150 GBP
$201 USD
View
A
Retailer 4
-
£160 GBP
$215 USD
View
A
Retailer 5
-
£160 GBP
$215 USD
View
B+
Retailer 6
-
£216 GBP
$290 USD
View
A
Retailer 7
-
£268 GBP
View
A
Retailer 8
-
£274 GBP
€350 EUR
View
A
Retailer 9
-
£275 GBP
ZAR 5,952 ZAR
View
B+
Retailer 10
-
£325 GBP
$435 USD
View
B+
Retailer 11
-
£343 GBP
$460 USD
View
B+
Retailer 12
-
£399 GBP
$535 USD
View
Retailer 13
-
£418 GBP
$560 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£418 GBP
$560 USD
View
Retailer 15
-
£492 GBP
$659 USD
View
Price last confirmed 45 days ago
B+
Retailer 16
-
£493 GBP
$660 USD
View
B
Retailer 17
-
£515 GBP
$690 USD
View
B
Retailer 18
-
£555 GBP
$744 USD
View
B
Retailer 19
-
£753 GBP
View
Most Expensive
B
Reve Diamonds
F937355CD · Oct 30
£827 GBP
$1,108 USD
View
19 more retailers have this diamond
Prices start from £129 GBPSave up to £698 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
1.13ct Round
£129 GBP