Radiant|Lab Grown|IGI

1.29ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG720547697

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

Certificate IGI LG720547697

Diamond specifications and retailer prices

From €162 EUR
$182 USD
As of October 30, 2026
Save €925 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,088 EUR at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720547697 or 720547697. Listed at 17 retailers as of October 29, 2026, with prices from €162 to €1,088, a €925 spread on the same certified stone. Brilliant Earth lists it at €1,088. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720547697
Dimensions7.70 × 5.46 × 3.56 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.70 mm5.46 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720547697
Side View
Table 67.0%Crown 45.2°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 65.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €1,088 EUR|Low: €154 EUR|High: €1,088 EUR|Avg: €480 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
October 31, 2026
Retailer 14€162 EUR
Retailer 13€188 EUR
Retailer 3€201 EUR
Retailer 4€201 EUR
Retailer 2€339 EUR
Retailer 11€345 EUR
Retailer 7€356 EUR
Retailer 9€363 EUR
Retailer 12€490 EUR
Retailer 6€491 EUR
Retailer 16€508 EUR
Retailer 8€553 EUR
Retailer 15€646 EUR
Retailer 5€695 EUR
Retailer 10€945 EUR
Brilliant Earth€1,088 EUR

44 data points across 16 retailers

17 retailers€162 EUR to €1,088 EUR

A
Cheapest Retailer
-
€162 EUR
$182 USD
A
Retailer 2
-
€188 EUR
$211 USD
View
A
Retailer 3
-
€201 EUR
$226 USD
View
A
Retailer 4
-
€201 EUR
$226 USD
View
A
Retailer 5
-
€339 EUR
View
A
Retailer 6
-
€345 EUR
ZAR 6,256 ZAR
View
A
Retailer 7
-
€356 EUR
$399 USD
View
A
Retailer 8
-
€363 EUR
£320 GBP
View
B+
Retailer 9
-
€432 EUR
$484 USD
View
B+
Retailer 10
-
€490 EUR
A$846 AUD
View
B+
Retailer 11
-
€491 EUR
$551 USD
View
B+
Retailer 12
-
€508 EUR
$570 USD
View
Retailer 13
-
€553 EUR
$620 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
€646 EUR
$725 USD
View
B
Retailer 15
-
€695 EUR
$779 USD
View
B
Retailer 16
-
€945 EUR
£835 GBP
View
Most Expensive
B
Brilliant Earth
18190443A · Oct 29
€1,088 EUR
$1,220 USD
View
16 more retailers have this diamond
Prices start from €162 EURSave up to €925 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
€162 EUR