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Radiant|Lab Grown|IGI

1.29ct D VVS2 Radiant Lab Grown Diamond

VG • D/VVS2 • IGI LG643427672

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

Certificate IGI LG643427672

Diamond specifications and retailer prices

From £172 GBP
$229 USD
As of October 27, 2026
Save £1,480 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,652 GBP at Do Amore Diamonds · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG643427672 or 643427672. Listed at 18 retailers as of October 27, 2026, with prices from £172 to £1,652, a £1,480 spread on the same certified stone. Do Amore Diamonds lists it at £1,652. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643427672
Dimensions7.79 × 5.32 × 3.63 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.32 mm1.29 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643427672
Side View
Table 66.0%Crown 46.4°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
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 27
Current: £1,652 GBP|Low: £137 GBP|High: £1,652 GBP|Avg: £672 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 11£192 GBP
Retailer 4£334 GBP
Retailer 9£362 GBP
Retailer 5£446 GBP
Retailer 10£453 GBP
Retailer 2£574 GBP
Retailer 7£627 GBP
Retailer 8£689 GBP
Retailer 12£885 GBP
Retailer 6£945 GBP
Retailer 3£966 GBP
Do Amore Diamonds£1,652 GBP

40 data points across 12 retailers

18 retailers£172 GBP to £1,652 GBP

A
Cheapest Retailer
-
£172 GBP
$229 USD
A
Retailer 2
-
£192 GBP
$256 USD
View
Final sale: no returns
A
Retailer 3
-
£200 GBP
$266 USD
View
A
Retailer 4
-
£213 GBP
$284 USD
View
A
Retailer 5
-
£213 GBP
$284 USD
View
A
Retailer 6
-
£334 GBP
$445 USD
View
A
Retailer 7
-
£362 GBP
$482 USD
View
B+
Retailer 8
-
£446 GBP
View
B+
Retailer 9
-
£453 GBP
$603 USD
View
B+
Retailer 10
-
£574 GBP
A$1,175 AUD
View
B+
Retailer 11
-
£627 GBP
$835 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
£689 GBP
$917 USD
View
B
Retailer 13
-
£757 GBP
$1,008 USD
View
B
Retailer 14
-
£885 GBP
$1,179 USD
View
B
Retailer 15
-
£945 GBP
View
B
Retailer 16
-
£966 GBP
$1,286 USD
View
B
Retailer 17
-
£1,287 GBP
View
Most Expensive
B
Do Amore Diamonds
27-975D76A63 · Oct 29
£1,652 GBP
$2,200 USD
View
17 more retailers have this diamond
Prices start from £172 GBPSave up to £1,480 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
£172 GBP