Radiant|Lab Grown|IGI

1.28ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG649472587

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

Certificate IGI LG649472587

Diamond specifications and retailer prices

From €265 EUR
$297 USD
As of October 30, 2026
Save €2,080 EUR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,345 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG649472587 or 649472587. Listed at 22 retailers as of October 30, 2026, with prices from €265 to €2,345, a €2,080 spread on the same certified stone. Do Amore Diamonds lists it at €2,345. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649472587
Dimensions7.38 × 5.48 × 3.70 mm
L/W Ratio1.35
Culet sizePointed
Top View
7.38 mm5.48 mm1.28 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649472587
Side View
Table 63.0%Crown 46.4°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.5%

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: €2,345 EUR|Low: €254 EUR|High: €2,345 EUR|Avg: €885 EUR
Do Amore Diamonds
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
November 1, 2026
Retailer 7€265 EUR
Retailer 6€307 EUR
Retailer 3€328 EUR
Retailer 5€328 EUR
Retailer 2€383 EUR
Retailer 9€437 EUR
Retailer 12€468 EUR
Retailer 16€622 EUR
Retailer 10€648 EUR
Retailer 15€879 EUR
Retailer 13€937 EUR
Retailer 4€1,007 EUR
Retailer 17€1,110 EUR
Retailer 8€1,164 EUR
Retailer 14€1,458 EUR
Retailer 11€1,970 EUR
Do Amore Diamonds€2,345 EUR

35 data points across 17 retailers

22 retailers€265 EUR to €2,345 EUR

A
Cheapest Retailer
-
€265 EUR
$297 USD
A
Retailer 2
-
€300 EUR
$337 USD
View
Final sale: no returns
A
Retailer 3
-
€307 EUR
$344 USD
View
A
Retailer 4
-
€328 EUR
$368 USD
View
A
Retailer 5
-
€328 EUR
$368 USD
View
A
Retailer 6
-
€383 EUR
£338 GBP
View
A
Retailer 7
-
€437 EUR
$490 USD
View
A
Retailer 8
-
€468 EUR
$525 USD
View
A
Retailer 9
-
€471 EUR
$528 USD
View
A
Retailer 10
-
€622 EUR
ZAR 11,273 ZAR
View
A
Retailer 11
-
€633 EUR
$710 USD
View
A
Retailer 12
-
€648 EUR
£572 GBP
View
B+
Retailer 13
-
€879 EUR
A$1,517 AUD
View
B+
Retailer 14
-
€937 EUR
A$1,617 AUD
View
B+
Retailer 15
-
€1,007 EUR
$1,130 USD
View
Retailer 16
-
€1,110 EUR
$1,245 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
€1,164 EUR
$1,305 USD
View
B
Retailer 18
-
€1,308 EUR
$1,467 USD
View
B
Retailer 19
-
€1,413 EUR
£1,248 GBP
View
B+
Retailer 20
-
€1,458 EUR
£1,288 GBP
View
B
Retailer 21
-
€1,970 EUR
$2,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-D4D6C7715 · Oct 30
€2,345 EUR
$2,630 USD
View
21 more retailers have this diamond
Prices start from €265 EURSave up to €2,080 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
1.28ct Radiant
€265 EUR