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Round|Lab Grown|IGI

1.26ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG845666571

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845666571

Diamond specifications and retailer prices

From £133 GBP
$178 USD
As of October 29, 2026
Save £640 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £772 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845666571 or 845666571. Listed at 19 retailers as of October 26, 2026, with prices from £133 to £772, a £640 spread on the same certified stone. MOH London lists it at £772. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845666571
Dimensions6.96 × 6.98 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm6.98 mm1.26 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845666571
Side View
Table 59.0%Crown 34.2°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £772 GBP|Low: £133 GBP|High: £775 GBP|Avg: £376 GBP|-0.4%
MOH London
Retailer 2
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Retailer 11
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October 30, 2026
Retailer 3£133 GBP
Retailer 18£154 GBP
Retailer 16£165 GBP
Retailer 19£165 GBP
Retailer 7£191 GBP
Retailer 10£224 GBP
Retailer 13£279 GBP
Retailer 14£283 GBP
Retailer 12£296 GBP
Retailer 8£352 GBP
Retailer 17£352 GBP
Retailer 2£391 GBP
Retailer 15£403 GBP
Retailer 5£463 GBP
Retailer 6£531 GBP
Retailer 11£551 GBP
Retailer 9£559 GBP
Retailer 4£571 GBP
MOH London£772 GBP

15 data points across 19 retailers

19 retailers£133 GBP to £772 GBP

A
Cheapest Retailer
-
£133 GBP
$178 USD
A
Retailer 2
-
£154 GBP
$207 USD
View
A
Retailer 3
-
£165 GBP
$221 USD
View
A
Retailer 4
-
£165 GBP
$221 USD
View
A
Retailer 5
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 6
-
£224 GBP
$300 USD
View
A
Retailer 7
-
£279 GBP
€356 EUR
View
A
Retailer 8
-
£283 GBP
ZAR 6,133 ZAR
View
A
Retailer 9
-
£296 GBP
View
B+
Retailer 10
-
£352 GBP
$471 USD
View
B+
Retailer 11
-
£352 GBP
$472 USD
View
B+
Retailer 12
-
£391 GBP
$524 USD
View
B+
Retailer 13
-
£403 GBP
A$830 AUD
View
Retailer 14
-
£463 GBP
$620 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
£531 GBP
$711 USD
View
B
Retailer 16
-
£551 GBP
SGD 998 SGD
View
B
Retailer 17
-
£559 GBP
$749 USD
View
B
Retailer 18
-
£571 GBP
$765 USD
View
Most Expensive
B
MOH London
LG845666571 · Oct 26
£772 GBP
View
18 more retailers have this diamond
Prices start from £133 GBPSave up to £640 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
1.26ct Round
£133 GBP