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Round|Lab Grown|IGI

1.13ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG801642326

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801642326

Diamond specifications and retailer prices

From £125 GBP
$167 USD
As of October 30, 2026
Save £360 GBP (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £485 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG801642326 or 801642326. Listed at 5 retailers as of October 30, 2026, with prices from £125 to £485, a £360 spread on the same certified stone. Brilliant Earth lists it at £485. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801642326
Dimensions6.60 × 6.55 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.55 mm1.13 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801642326
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

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 30
Current: £485 GBP|Low: £125 GBP|High: £769 GBP|Avg: £366 GBP|-36.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3£125 GBP
Retailer 5£248 GBP
Retailer 9£249 GBP
Retailer 2£250 GBP
Retailer 10£322 GBP
Retailer 7£325 GBP
Retailer 4£358 GBP
Retailer 6£457 GBP
Brilliant Earth£485 GBP
Retailer 8£519 GBP

36 data points across 10 retailers

5 retailers£125 GBP to £485 GBP

A
Cheapest Retailer
-
£125 GBP
$167 USD
Final sale: no returns
Retailer 2
-
£248 GBP
ZAR 5,372 ZAR
View
Price last confirmed 45 days ago
A
Retailer 3
-
£250 GBP
View
Retailer 4
-
£457 GBP
$612 USD
View
Price last confirmed 45 days ago
Most Expensive
B+
Brilliant Earth
19730948A · Oct 30
£485 GBP
$650 USD
View
4 more retailers have this diamond
Prices start from £125 GBPSave up to £360 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
£125 GBP