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Round|Lab Grown|IGI

1.29ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG692567278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692567278

Diamond specifications and retailer prices

From £145 GBP
$194 USD
As of November 1, 2026
Save £692 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £837 GBP at MOH London · As of November 1, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG692567278 or 692567278. Listed at 21 retailers as of November 1, 2026, with prices from £145 to £837, a £692 spread on the same certified stone. MOH London lists it at £837. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692567278
Dimensions7.01 × 7.05 × 4.28 mm
L/W Ratio1.01
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 Faint Blue
Top View
7.01 mm7.05 mm1.29 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692567278
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.0%

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: Nov 1
Current: £837 GBP|Low: £139 GBP|High: £846 GBP|Avg: £389 GBP|+5.9%
MOH London
Retailer 2
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Retailer 20
November 1, 2026
Retailer 18£145 GBP
Retailer 19£162 GBP
Retailer 11£168 GBP
Retailer 5£179 GBP
Retailer 6£179 GBP
Retailer 3£200 GBP
Retailer 8£242 GBP
Retailer 2£309 GBP
Retailer 13£325 GBP
Retailer 14£328 GBP
Retailer 7£364 GBP
Retailer 4£370 GBP
Retailer 16£462 GBP
Retailer 9£575 GBP
Retailer 15£577 GBP
Retailer 12£585 GBP
Retailer 17£589 GBP
Retailer 10£603 GBP
Retailer 20£615 GBP
MOH London£837 GBP

42 data points across 20 retailers

21 retailers£145 GBP to £837 GBP

A
Cheapest Retailer
-
£145 GBP
$194 USD
A
Retailer 2
-
£162 GBP
$217 USD
View
Final sale: no returns
A
Retailer 3
-
£168 GBP
$225 USD
View
Retailer 4
-
£179 GBP
$240 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£179 GBP
$240 USD
View
A
Retailer 6
-
£200 GBP
HK$2,100 HKD
View
B+
Retailer 7
-
£242 GBP
$325 USD
View
A
Retailer 8
-
£309 GBP
ZAR 6,694 ZAR
View
A
Retailer 9
-
£325 GBP
View
A
Retailer 10
-
£328 GBP
€419 EUR
View
B+
Retailer 11
-
£364 GBP
$489 USD
View
B+
Retailer 12
-
£370 GBP
$496 USD
View
B
Retailer 13
-
£455 GBP
$611 USD
View
B+
Retailer 14
-
£462 GBP
$620 USD
View
B
Retailer 15
-
£575 GBP
$772 USD
View
Retailer 16
-
£577 GBP
$774 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
£585 GBP
SGD 1,061 SGD
View
B
Retailer 18
-
£589 GBP
$790 USD
View
B
Retailer 19
-
£603 GBP
$809 USD
View
B
Retailer 20
-
£615 GBP
$825 USD
View
Most Expensive
B
MOH London
LG692567278 · Nov 1
£837 GBP
View
20 more retailers have this diamond
Prices start from £145 GBPSave up to £692 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
£145 GBP