Radiant|Lab Grown|IGI

1.29ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG751511428

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

Certificate IGI LG751511428

Diamond specifications and retailer prices

From €185 EUR
$207 USD
As of October 30, 2026
Save €1,596 EUR (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,781 EUR at Do Amore Diamonds · As of October 30, 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 LG751511428 or 751511428. Listed at 16 retailers as of October 30, 2026, with prices from €185 to €1,781, a €1,596 spread on the same certified stone. Do Amore Diamonds lists it at €1,781. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511428
Dimensions7.89 × 5.30 × 3.63 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm5.30 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511428
Side View
Table 63.0%Crown 42.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.5%

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: €471 EUR|Low: €178 EUR|High: €1,031 EUR|Avg: €533 EUR|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9€185 EUR
Retailer 2€216 EUR
Retailer 3€230 EUR
Retailer 10€230 EUR
Retailer 5€305 EUR
Retailer 12€397 EUR
Retailer 1€471 EUR
Retailer 6€734 EUR
Retailer 8€743 EUR
Retailer 11€817 EUR
Retailer 4€996 EUR
Retailer 7€1,024 EUR

43 data points across 12 retailers

16 retailers€185 EUR to €1,781 EUR

A
Cheapest Retailer
-
€185 EUR
$207 USD
A
Retailer 2
-
€216 EUR
$241 USD
View
A
Retailer 3
-
€230 EUR
$257 USD
View
A
Retailer 4
-
€230 EUR
$257 USD
View
A
Retailer 5
-
€305 EUR
£268 GBP
View
A
Retailer 6
-
€351 EUR
$392 USD
View
A
Retailer 7
-
€397 EUR
$444 USD
View
B+
Retailer 8
-
€471 EUR
£414 GBP
View
Retailer 9
-
€604 EUR
$675 USD
View
Price last confirmed 13 days ago
Retailer 10
-
€734 EUR
$820 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
€743 EUR
$830 USD
View
B
Retailer 12
-
€817 EUR
$913 USD
View
Retailer 13
-
€970 EUR
$1,084 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
€996 EUR
£876 GBP
View
Retailer 15
-
€1,024 EUR
£901 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-0CC1A3F53 · Oct 30
€1,781 EUR
$1,990 USD
View
15 more retailers have this diamond
Prices start from €185 EURSave up to €1,596 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
€185 EUR