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Round|Lab Grown|IGI

1.29ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG770643981

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770643981

Diamond specifications and retailer prices

From £137 GBP
$184 USD
As of October 29, 2026
Save £663 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £800 GBP at MOH London · As of October 29, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770643981 or 770643981. Listed at 20 retailers as of October 29, 2026, with prices from £137 to £800, a £663 spread on the same certified stone. MOH London lists it at £800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770643981
Dimensions6.96 × 7.01 × 4.29 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
6.96 mm7.01 mm1.29 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770643981
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £800 GBP|Low: £131 GBP|High: £805 GBP|Avg: £363 GBP|+0.5%
MOH London
Retailer 2
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Retailer 17
October 30, 2026
Retailer 16£137 GBP
Retailer 7£159 GBP
Retailer 3£170 GBP
Retailer 9£170 GBP
Retailer 12£292 GBP
Retailer 4£300 GBP
Retailer 2£304 GBP
Retailer 10£307 GBP
Retailer 11£314 GBP
Retailer 6£357 GBP
Retailer 15£414 GBP
Retailer 13£415 GBP
Retailer 17£545 GBP
Retailer 8£547 GBP
Retailer 14£578 GBP
Retailer 5£616 GBP
MOH London£800 GBP

45 data points across 17 retailers

20 retailers£137 GBP to £800 GBP

A
Cheapest Retailer
-
£137 GBP
$184 USD
A
Retailer 2
-
£159 GBP
$213 USD
View
A
Retailer 3
-
£170 GBP
$228 USD
View
A
Retailer 4
-
£170 GBP
$228 USD
View
A
Retailer 5
-
£292 GBP
ZAR 6,323 ZAR
View
A
Retailer 6
-
£300 GBP
$402 USD
View
A
Retailer 7
-
£304 GBP
View
A
Retailer 8
-
£307 GBP
View
A
Retailer 9
-
£314 GBP
€401 EUR
View
A
Retailer 10
-
£337 GBP
$451 USD
View
B+
Retailer 11
-
£357 GBP
$478 USD
View
Retailer 12
-
£414 GBP
$555 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
£415 GBP
A$855 AUD
View
B+
Retailer 14
-
£431 GBP
$577 USD
View
Retailer 15
-
£545 GBP
$730 USD
View
Price last confirmed 19 days ago
B
Retailer 16
-
£547 GBP
$733 USD
View
Retailer 17
-
£578 GBP
$774 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
£587 GBP
$787 USD
View
B
Retailer 19
-
£616 GBP
$825 USD
View
Most Expensive
B
MOH London
LG770643981 · Oct 29
£800 GBP
View
19 more retailers have this diamond
Prices start from £137 GBPSave up to £663 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
1.29ct Round
£137 GBP