Radiant|Lab Grown|IGI

1.29ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG843657153

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

Certificate IGI LG843657153

Diamond specifications and retailer prices

From €175 EUR
$196 USD
As of October 30, 2026
Save €882 EUR (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,101 EUR at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG843657153 or 843657153. Listed at 20 retailers as of October 30, 2026, with a 503% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843657153
Dimensions7.88 × 5.26 × 3.58 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.26 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843657153
Side View
Table 65.0%Crown 41.8°Girdle: MediumPavilion 35°Culet: NoneDepth 68.1%

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 30
Current: €1,101 EUR|Low: €175 EUR|High: €1,101 EUR|Avg: €500 EUR
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 3€175 EUR
Retailer 4€195 EUR
Retailer 19€204 EUR
Retailer 10€218 EUR
Retailer 18€218 EUR
Retailer 13€273 EUR
Retailer 16€374 EUR
Retailer 5€380 EUR
Retailer 15€386 EUR
Retailer 14€398 EUR
Retailer 8€434 EUR
Retailer 20€508 EUR
Retailer 17€531 EUR
Retailer 11€577 EUR
Retailer 9€700 EUR
Retailer 7€703 EUR
Retailer 12€748 EUR
Retailer 2€1,017 EUR
Retailer 6€1,057 EUR
Brilliant Earth€1,101 EUR

12 data points across 20 retailers

20 retailers€175 EUR to €1,057 EUR

A
Cheapest Retailer
-
€175 EUR
$196 USD
A
Retailer 2
-
€195 EUR
$218 USD
View
Final sale: no returns
A
Retailer 3
-
€204 EUR
$228 USD
View
Retailer 4
-
€218 EUR
$243 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€218 EUR
$243 USD
View
A
Retailer 6
-
€273 EUR
£240 GBP
View
A
Retailer 7
-
€374 EUR
ZAR 6,748 ZAR
View
A
Retailer 8
-
€380 EUR
$424 USD
View
A
Retailer 9
-
€386 EUR
View
A
Retailer 10
-
€398 EUR
£350 GBP
View
A
Retailer 11
-
€434 EUR
$485 USD
View
B+
Retailer 12
-
€508 EUR
$567 USD
View
B+
Retailer 13
-
€531 EUR
A$913 AUD
View
Retailer 14
-
€577 EUR
$645 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
€700 EUR
$782 USD
View
B
Retailer 16
-
€703 EUR
$785 USD
View
B
Retailer 17
-
€748 EUR
$836 USD
View
B
Retailer 18
-
€1,017 EUR
£895 GBP
View
B
Retailer 19
-
€1,057 EUR
$1,181 USD
View
Most Expensive
Brilliant Earth
22222569A · Oct 22
€1,101 EUR
$1,230 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from €175 EURSave up to €882 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
€175 EUR