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Round|Lab Grown|IGI

1.29ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG789610741

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789610741

Diamond specifications and retailer prices

From £466 GBP
$625 USD
As of November 1, 2026
15 retailers carry this diamond
Most expensive: £733 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789610741 or 789610741. Listed at 15 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789610741
Dimensions6.96 × 6.99 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm6.99 mm1.29 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789610741
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £733 GBP|Low: £121 GBP|High: £737 GBP|Avg: £391 GBP|+0.4%
MOH London
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
Retailer 15
Retailer 16
October 21, 2026
Retailer 14£121 GBP
Retailer 3£156 GBP
Retailer 13£156 GBP
Retailer 15£220 GBP
Retailer 10£265 GBP
Retailer 9£274 GBP
Retailer 16£344 GBP
Retailer 11£384 GBP
Retailer 7£405 GBP
Retailer 2£466 GBP
Retailer 12£529 GBP
Retailer 8£539 GBP
Retailer 6£542 GBP
Retailer 5£542 GBP
Retailer 4£566 GBP
MOH London£733 GBP

24 data points across 16 retailers

15 retailers

Retailer 1
-
£121 GBP
$162 USD
Price last confirmed 32 days ago
Retailer 2
-
£146 GBP
$196 USD
View
Price last confirmed 27 days ago
Retailer 3
-
£156 GBP
$209 USD
View
Price last confirmed 31 days ago
Retailer 4
-
£191 GBP
HK$2,000 HKD
View
Price last confirmed 10 days ago
Retailer 5
-
£220 GBP
$295 USD
View
Price last confirmed 12 days ago
Retailer 6
-
£265 GBP
ZAR 5,750 ZAR
View
Price last confirmed 15 days ago
Retailer 7
-
£344 GBP
$461 USD
View
Price last confirmed 12 days ago
Retailer 8
-
£384 GBP
A$792 AUD
View
Price last confirmed 16 days ago
Retailer 9
-
£405 GBP
$543 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£466 GBP
$625 USD
View
Retailer 11
-
£501 GBP
$672 USD
View
Price last confirmed 33 days ago
Retailer 12
-
£529 GBP
$710 USD
View
Price last confirmed 10 days ago
Retailer 13
-
£542 GBP
SGD 982 SGD
View
Price last confirmed 12 days ago
Retailer 14
-
£542 GBP
$727 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG789610741 · Oct 19
£733 GBP
View
Price last confirmed 14 days ago
14 more retailers have this diamond
Prices start from £466 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.

B+
1.29ct Round
£466 GBP