Radiant|Lab Grown|IGI

1.29ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG771642711

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

Certificate IGI LG771642711

Diamond specifications and retailer prices

From €263 EUR
£232 GBP
As of November 1, 2026
Save €1,294 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,557 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG771642711 or 771642711. Listed at 18 retailers as of October 27, 2026, with prices from €263 to €1,557, a €1,294 spread on the same certified stone. Queensmith lists it at €1,557. 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
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771642711
Dimensions5.16 × 5.16 × 3.77 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.16 mm5.16 mm1.29 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771642711
Side View
Table 70.0%Crown 44°Girdle: MediumPavilion 37.1°Culet: NoneDepth 71.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €363 EUR|Low: €263 EUR|High: €1,038 EUR|Avg: €570 EUR|+1.7%
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
November 1, 2026
Retailer 6€263 EUR
Retailer 8€347 EUR
Retailer 1€363 EUR
Retailer 9€370 EUR
Retailer 7€382 EUR
Retailer 4€442 EUR
Retailer 13€513 EUR
Retailer 12€634 EUR
Retailer 10€644 EUR
Retailer 3€678 EUR
Retailer 2€689 EUR
Retailer 11€989 EUR
Retailer 5€1,038 EUR

36 data points across 13 retailers

18 retailers€263 EUR to €1,557 EUR

Retailer 1
-
€208 EUR
$232 USD
Price last confirmed 37 days ago
A
Retailer 2
-
€263 EUR
£232 GBP
View
A
Retailer 3
-
€347 EUR
View
A
Retailer 4
-
€363 EUR
ZAR 6,552 ZAR
View
A
Retailer 5
-
€370 EUR
$413 USD
View
A
Retailer 6
-
€382 EUR
£336 GBP
View
B+
Retailer 7
-
€433 EUR
$484 USD
View
B+
Retailer 8
-
€442 EUR
$494 USD
View
B+
Retailer 9
-
€513 EUR
A$882 AUD
View
B+
Retailer 10
-
€634 EUR
A$1,089 AUD
View
B+
Retailer 11
-
€644 EUR
$720 USD
View
Retailer 12
-
€676 EUR
$755 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
€678 EUR
$758 USD
View
Retailer 14
-
€689 EUR
$770 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
€724 EUR
$809 USD
View
B
Retailer 16
-
€989 EUR
£870 GBP
View
B
Retailer 17
-
€1,038 EUR
$1,160 USD
View
Most Expensive
B
Queensmith
LG771642711 · Oct 27
€1,557 EUR
£1,370 GBP
View
17 more retailers have this diamond
Prices start from €263 EURSave up to €1,294 EUR

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
€263 EUR