Radiant|Lab Grown|IGI

1.29ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG751511629

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG751511629

Diamond specifications and retailer prices

From £153 GBP
As of November 4, 2026
Save £1,321 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,474 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant 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 LG751511629 or 751511629. Listed at 13 retailers as of November 3, 2026, with prices from £153 to £1,474, a £1,321 spread on the same certified stone. Do Amore Diamonds lists it at £1,474. 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 angle45.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511629
Dimensions7.85 × 5.40 × 3.62 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.85 mm5.40 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511629
Side View
Table 67.0%Crown 45.9°Girdle: MediumPavilion 35°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £415 GBP|Low: £113 GBP|High: £853 GBP|Avg: £435 GBP|-17.0%
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
November 4, 2026
Retailer 6£113 GBP
Retailer 10£153 GBP
Retailer 14£179 GBP
Retailer 2£190 GBP
Retailer 11£190 GBP
Retailer 5£290 GBP
Retailer 13£329 GBP
Retailer 7£389 GBP
Retailer 1£415 GBP
Retailer 9£615 GBP
Retailer 12£676 GBP
Retailer 3£767 GBP
Retailer 4£803 GBP
Retailer 8£842 GBP

43 data points across 14 retailers

13 retailers£153 GBP to £1,474 GBP

A
Cheapest Retailer
-
£153 GBP
A
Retailer 2
-
£179 GBP
View
Retailer 3
-
£190 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
£190 GBP
View
A
Retailer 5
-
£290 GBP
View
A
Retailer 6
-
£329 GBP
View
B+
Retailer 7
-
£389 GBP
View
B+
Retailer 8
-
£415 GBP
View
B
Retailer 9
-
£615 GBP
View
B
Retailer 10
-
£676 GBP
View
Retailer 11
-
£803 GBP
View
Price last confirmed 17 days ago
B
Retailer 12
-
£842 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4F2E043C9 · Nov 3
£1,474 GBP
$1,990 USD
View
12 more retailers have this diamond
Prices start from £153 GBPSave up to £1,321 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 Radiant
£153 GBP