Radiant|Lab Grown|IGI

1.29ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG839624510

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

Certificate IGI LG839624510

Diamond specifications and retailer prices

From €173 EUR
$193 USD
As of October 27, 2026
Save €563 EUR (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,611 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839624510 or 839624510. Listed at 20 retailers as of October 27, 2026, with a 326% 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
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839624510
Dimensions8.21 × 5.14 × 3.44 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm5.14 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839624510
Side View
Table 66.0%Crown 44.6°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €1,611 EUR|Low: €173 EUR|High: €1,611 EUR|Avg: €641 EUR
Helzberg Diamonds
Retailer 2
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Retailer 22
October 27, 2026
Retailer 2€173 EUR
Retailer 10€194 EUR
Retailer 19€200 EUR
Retailer 3€214 EUR
Retailer 11€215 EUR
Retailer 16€244 EUR
Retailer 14€291 EUR
Retailer 6€352 EUR
Retailer 7€366 EUR
Retailer 17€380 EUR
Retailer 9€505 EUR
Retailer 8€529 EUR
Retailer 12€577 EUR
Retailer 22€687 EUR
Retailer 13€689 EUR
Retailer 18€720 EUR
Retailer 20€735 EUR
Retailer 15€877 EUR
Retailer 5€962 EUR
Retailer 4€1,009 EUR
Retailer 21€1,218 EUR
Helzberg Diamonds€1,611 EUR

24 data points across 22 retailers

20 retailers€173 EUR to €735 EUR

A+
Cheapest Retailer
-
€173 EUR
$193 USD
Retailer 2
-
€200 EUR
$223 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€214 EUR
$239 USD
View
Price last confirmed 13 days ago
Retailer 4
-
€215 EUR
$240 USD
View
Price last confirmed 15 days ago
Retailer 5
-
€244 EUR
£215 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
€291 EUR
$325 USD
View
Price last confirmed 14 days ago
Retailer 7
-
€366 EUR
ZAR 6,600 ZAR
View
Price last confirmed 14 days ago
Retailer 8
-
€380 EUR
£334 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
€505 EUR
$564 USD
View
Price last confirmed 13 days ago
Retailer 10
-
€529 EUR
A$909 AUD
View
Price last confirmed 15 days ago
Retailer 11
-
€577 EUR
$645 USD
View
Price last confirmed 11 days ago
Retailer 12
-
€687 EUR
$768 USD
View
Price last confirmed 13 days ago
Retailer 13
-
€689 EUR
$770 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
€720 EUR
$804 USD
View
B+
Retailer 15
-
€735 EUR
$822 USD
View
Retailer 16
-
€877 EUR
A$1,507 AUD
View
Price last confirmed 27 days ago
Retailer 17
-
€962 EUR
$1,075 USD
View
Price last confirmed 14 days ago
Retailer 18
-
€1,009 EUR
£888 GBP
View
Price last confirmed 13 days ago
Retailer 19
-
€1,218 EUR
SGD 1,839 SGD
View
Price last confirmed 11 days ago
Most Expensive
Helzberg Diamonds
ZXZOJPMIKLHG · Oct 13
€1,611 EUR
$1,800 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from €173 EURSave up to €563 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
€173 EUR