Radiant|Lab Grown|IGI

1.29ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG735529384

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

Certificate IGI LG735529384

Diamond specifications and retailer prices

From €319 EUR
As of October 31, 2026
Save €403 EUR (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €721 EUR at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG735529384 or 735529384. Listed at 4 retailers as of October 31, 2026, with prices from €319 to €721, a €403 spread on the same certified stone. Riddles Jewelry lists it at €721. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735529384
Dimensions7.49 × 5.65 × 3.74 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.65 mm1.29 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG735529384
Side View
Table 66.0%Crown 36.8°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
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 31
Current: €319 EUR|Low: €311 EUR|High: €779 EUR|Avg: €557 EUR|-12.2%
Retailer 1
Retailer 2
Riddles Jewelry
October 31, 2026
Retailer 1€319 EUR
Retailer 2€564 EUR
Riddles Jewelry€721 EUR

12 data points across 3 retailers

4 retailers€319 EUR to €721 EUR

A
Cheapest Retailer
-
€319 EUR
Retailer 2
-
€537 EUR
$600 USD
View
Price last confirmed 10 days ago
Retailer 3
-
€564 EUR
$630 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Riddles Jewelry
1879461390 · Oct 31
€721 EUR
$806 USD
View
3 more retailers have this diamond
Prices start from €319 EURSave up to €403 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
€319 EUR