Radiant|Lab Grown|IGI

1.35ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG681558901

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

Certificate IGI LG681558901

Diamond specifications and retailer prices

From €287 EUR
$321 USD
As of October 30, 2026
Save €2,264 EUR (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,551 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown radiant diamond

This 1.35ct 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 LG681558901 or 681558901. Listed at 24 retailers as of October 30, 2026, with prices from €287 to €2,551, a €2,264 spread on the same certified stone. Do Amore Diamonds lists it at €2,551. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681558901
Dimensions7.54 × 5.55 × 3.74 mm
L/W Ratio1.36
Culet sizePointed
Top View
7.54 mm5.55 mm1.35 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681558901
Side View
Table 65.0%Crown 47.2°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.4%

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: €707 EUR|Low: €276 EUR|High: €2,533 EUR|Avg: €871 EUR|+1.0%
Retailer 1
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 7€287 EUR
Retailer 11€320 EUR
Retailer 6€333 EUR
Retailer 3€356 EUR
Retailer 5€356 EUR
Retailer 10€417 EUR
Retailer 15€474 EUR
Retailer 14€675 EUR
Retailer 1€707 EUR
Retailer 12€954 EUR
Retailer 4€1,044 EUR
Retailer 9€1,126 EUR
Retailer 8€1,263 EUR
Retailer 2€1,531 EUR
Retailer 13€1,544 EUR
Retailer 16€2,461 EUR

31 data points across 16 retailers

24 retailers€287 EUR to €2,551 EUR

A
Cheapest Retailer
-
€287 EUR
$321 USD
A
Retailer 2
-
€320 EUR
$358 USD
View
Final sale: no returns
A
Retailer 3
-
€333 EUR
$372 USD
View
A
Retailer 4
-
€356 EUR
$398 USD
View
A
Retailer 5
-
€356 EUR
$398 USD
View
A
Retailer 6
-
€417 EUR
£367 GBP
View
A
Retailer 7
-
€474 EUR
$530 USD
View
A
Retailer 8
-
€474 EUR
$530 USD
View
A
Retailer 9
-
€500 EUR
$559 USD
View
A
Retailer 10
-
€675 EUR
ZAR 12,188 ZAR
View
A
Retailer 11
-
€684 EUR
$764 USD
View
A
Retailer 12
-
€707 EUR
£622 GBP
View
B+
Retailer 13
-
€954 EUR
A$1,640 AUD
View
B+
Retailer 14
-
€1,044 EUR
$1,166 USD
View
B+
Retailer 15
-
€1,126 EUR
A$1,936 AUD
View
B+
Retailer 16
-
€1,263 EUR
$1,411 USD
View
B
Retailer 17
-
€1,295 EUR
£1,139 GBP
View
B
Retailer 18
-
€1,405 EUR
$1,569 USD
View
B
Retailer 19
-
€1,409 EUR
$1,574 USD
View
B
Retailer 20
-
€1,528 EUR
£1,344 GBP
View
Retailer 21
-
€1,531 EUR
$1,710 USD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
€1,544 EUR
£1,358 GBP
View
Retailer 23
-
€2,461 EUR
$2,750 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-97E5521D5 · Oct 31
€2,551 EUR
$2,850 USD
View
23 more retailers have this diamond
Prices start from €287 EURSave up to €2,264 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
1.35ct Radiant
€287 EUR