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Radiant|Lab Grown|IGI

1.29ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG750596125

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

Certificate IGI LG750596125

Diamond specifications and retailer prices

From €221 EUR
$248 USD
As of October 30, 2026
Save €1,589 EUR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,810 EUR at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750596125 or 750596125. Listed at 22 retailers as of October 30, 2026, with prices from €221 to €1,810, a €1,589 spread on the same certified stone. Brilliant Earth lists it at €1,810. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750596125
Dimensions7.77 × 5.31 × 3.67 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.77 mm5.31 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750596125
Side View
Table 59.0%Crown 36.5°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 69.1%

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 30
Current: €1,810 EUR|Low: €212 EUR|High: €2,202 EUR|Avg: €673 EUR|-17.8%
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
November 1, 2026
Retailer 17€221 EUR
Retailer 9€247 EUR
Retailer 5€257 EUR
Retailer 6€275 EUR
Retailer 18€275 EUR
Retailer 12€455 EUR
Retailer 4€461 EUR
Retailer 13€472 EUR
Retailer 8€489 EUR
Retailer 11€518 EUR
Retailer 14€668 EUR
Retailer 3€883 EUR
Retailer 16€886 EUR
Retailer 7€887 EUR
Retailer 10€1,073 EUR
Retailer 2€1,101 EUR
Retailer 15€1,306 EUR
Brilliant Earth€1,810 EUR

43 data points across 18 retailers

22 retailers€221 EUR to €1,810 EUR

A
Cheapest Retailer
-
€221 EUR
$248 USD
A
Retailer 2
-
€247 EUR
$277 USD
View
Final sale: no returns
A
Retailer 3
-
€257 EUR
$288 USD
View
Retailer 4
-
€275 EUR
$308 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€275 EUR
$308 USD
View
A
Retailer 6
-
€308 EUR
HK$2,700 HKD
View
A
Retailer 7
-
€455 EUR
View
A
Retailer 8
-
€461 EUR
$517 USD
View
A
Retailer 9
-
€472 EUR
ZAR 8,549 ZAR
View
A
Retailer 10
-
€489 EUR
$549 USD
View
A
Retailer 11
-
€518 EUR
£457 GBP
View
A
Retailer 12
-
€668 EUR
A$1,153 AUD
View
B+
Retailer 13
-
€784 EUR
$879 USD
View
B+
Retailer 14
-
€883 EUR
$990 USD
View
B+
Retailer 15
-
€886 EUR
$994 USD
View
B+
Retailer 16
-
€887 EUR
SGD 1,344 SGD
View
B+
Retailer 17
-
€929 EUR
$1,042 USD
View
B+
Retailer 18
-
€1,073 EUR
£948 GBP
View
B+
Retailer 19
-
€1,101 EUR
£972 GBP
View
B
Retailer 20
-
€1,202 EUR
$1,348 USD
View
Retailer 21
-
€1,306 EUR
$1,465 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19055906A · Oct 31
€1,810 EUR
$2,030 USD
View
21 more retailers have this diamond
Prices start from €221 EURSave up to €1,589 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
€221 EUR