Round|Lab Grown|IGI

1.29ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG778645765

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645765

Diamond specifications and retailer prices

From £147 GBP
$197 USD
As of November 1, 2026
Save £738 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £885 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG778645765 or 778645765. Listed at 21 retailers as of November 1, 2026, with prices from £147 to £885, a £738 spread on the same certified stone. Reve Diamonds lists it at £885. 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 angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645765
Dimensions6.97 × 7.00 × 4.31 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
6.97 mm7.00 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645765
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £854 GBP|Low: £142 GBP|High: £864 GBP|Avg: £362 GBP
Retailer 1
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
November 1, 2026
Retailer 15£147 GBP
Retailer 11£164 GBP
Retailer 4£171 GBP
Retailer 2£183 GBP
Retailer 7£183 GBP
Retailer 16£246 GBP
Retailer 9£333 GBP
Retailer 8£334 GBP
Retailer 10£335 GBP
Retailer 3£368 GBP
Retailer 12£381 GBP
Retailer 13£471 GBP
Retailer 5£587 GBP
Retailer 6£605 GBP
Retailer 14£642 GBP
Retailer 1£854 GBP

44 data points across 16 retailers

21 retailers£147 GBP to £885 GBP

A
Cheapest Retailer
-
£147 GBP
$197 USD
A
Retailer 2
-
£164 GBP
$220 USD
View
Final sale: no returns
A
Retailer 3
-
£171 GBP
$229 USD
View
Retailer 4
-
£183 GBP
$245 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£183 GBP
$245 USD
View
A
Retailer 6
-
£210 GBP
HK$2,200 HKD
View
B+
Retailer 7
-
£246 GBP
$330 USD
View
B+
Retailer 8
-
£333 GBP
View
B+
Retailer 9
-
£334 GBP
$447 USD
View
B+
Retailer 10
-
£335 GBP
€427 EUR
View
B+
Retailer 11
-
£368 GBP
$493 USD
View
Retailer 12
-
£373 GBP
$500 USD
View
Price last confirmed 11 days ago
Retailer 13
-
£381 GBP
$510 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£471 GBP
$631 USD
View
B
Retailer 15
-
£587 GBP
$787 USD
View
B
Retailer 16
-
£594 GBP
SGD 1,076 SGD
View
B
Retailer 17
-
£618 GBP
$828 USD
View
B
Retailer 18
-
£627 GBP
$841 USD
View
B
Retailer 19
-
£642 GBP
$860 USD
View
B
Retailer 20
-
£854 GBP
View
Most Expensive
B
Reve Diamonds
667AA3D4D · Nov 1
£885 GBP
$1,186 USD
View
20 more retailers have this diamond
Prices start from £147 GBPSave up to £738 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
£147 GBP