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Round|Lab Grown|IGI

1.29ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG766645866

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766645866

Diamond specifications and retailer prices

From £140 GBP
$187 USD
As of October 29, 2026
Save £610 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £750 GBP at MOH London · As of October 26, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766645866 or 766645866. Listed at 16 retailers as of October 26, 2026, with prices from £140 to £750, a £610 spread on the same certified stone. MOH London lists it at £750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766645866
Dimensions7.00 × 6.97 × 4.28 mm
L/W Ratio1.00
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
Top View
7.00 mm6.97 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766645866
Side View
Table 57.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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 29
Current: £750 GBP|Low: £140 GBP|High: £813 GBP|Avg: £390 GBP|-2.7%
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
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Retailer 15
November 1, 2026
Retailer 13£140 GBP
Retailer 14£160 GBP
Retailer 12£162 GBP
Retailer 11£173 GBP
Retailer 8£277 GBP
Retailer 9£284 GBP
Retailer 3£285 GBP
Retailer 5£327 GBP
Retailer 2£416 GBP
Retailer 15£416 GBP
Retailer 4£485 GBP
Retailer 7£530 GBP
Retailer 6£556 GBP
Retailer 10£614 GBP
MOH London£750 GBP

34 data points across 15 retailers

16 retailers£140 GBP to £750 GBP

A
Cheapest Retailer
-
£140 GBP
$187 USD
A
Retailer 2
-
£160 GBP
$215 USD
View
A
Retailer 3
-
£162 GBP
$217 USD
View
A
Retailer 4
-
£173 GBP
$232 USD
View
A
Retailer 5
-
£277 GBP
€353 EUR
View
A
Retailer 6
-
£284 GBP
View
B+
Retailer 7
-
£285 GBP
$382 USD
View
A
Retailer 8
-
£327 GBP
$438 USD
View
B+
Retailer 9
-
£416 GBP
$557 USD
View
B+
Retailer 10
-
£416 GBP
$557 USD
View
B+
Retailer 11
-
£485 GBP
$650 USD
View
Retailer 12
-
£505 GBP
A$1,042 AUD
View
Price last confirmed 121 days ago
B
Retailer 13
-
£529 GBP
$709 USD
View
Retailer 14
-
£556 GBP
$744 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
£614 GBP
$823 USD
View
Most Expensive
B
MOH London
LG766645866 · Oct 26
£750 GBP
View
15 more retailers have this diamond
Prices start from £140 GBPSave up to £610 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
£140 GBP