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Cushion|Lab Grown|IGI

1.27ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG840634831

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840634831

Diamond specifications and retailer prices

From €240 EUR
As of November 6, 2026
Save €1,456 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,696 EUR at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.27ct lab-grown cushion diamond

This 1.27ct lab-grown cushion 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 LG840634831 or 840634831. Listed at 16 retailers as of November 6, 2026, with prices from €240 to €1,696, a €1,456 spread on the same certified stone. Helzberg Diamonds lists it at €1,696. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634831
Dimensions7.85 × 5.39 × 3.69 mm
L/W Ratio1.46
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
7.85 mm5.39 mm1.27 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634831
Side View
Table 64.0%Crown 36.7°Girdle: STK-THKPavilion 35.3°Culet: NoneDepth 68.5%

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: Nov 6
Current: €1,696 EUR|Low: €240 EUR|High: €1,696 EUR|Avg: €733 EUR
Helzberg 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
November 6, 2026
Retailer 10€240 EUR
Retailer 5€266 EUR
Retailer 11€279 EUR
Retailer 8€450 EUR
Retailer 2€451 EUR
Retailer 9€464 EUR
Retailer 12€498 EUR
Retailer 15€651 EUR
Retailer 16€671 EUR
Retailer 6€785 EUR
Retailer 7€901 EUR
Retailer 13€911 EUR
Retailer 14€1,062 EUR
Retailer 4€1,187 EUR
Retailer 3€1,478 EUR
Helzberg Diamonds€1,696 EUR

21 data points across 16 retailers

16 retailers€240 EUR to €1,696 EUR

A
Cheapest Retailer
-
€240 EUR
Final sale: no returns
Retailer 2
-
€266 EUR
View
Price last confirmed 13 days ago
A
Retailer 3
-
€279 EUR
View
A
Retailer 4
-
€450 EUR
View
A
Retailer 5
-
€451 EUR
View
A
Retailer 6
-
€464 EUR
View
A
Retailer 7
-
€498 EUR
View
A
Retailer 8
-
€651 EUR
View
A
Retailer 9
-
€671 EUR
View
A
Retailer 10
-
€785 EUR
View
A
Retailer 11
-
€901 EUR
View
A
Retailer 12
-
€911 EUR
View
B+
Retailer 13
-
€1,062 EUR
View
B+
Retailer 14
-
€1,187 EUR
View
B+
Retailer 15
-
€1,478 EUR
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKOJH · Nov 6
€1,696 EUR
$1,894 USD
View
15 more retailers have this diamond
Prices start from €240 EURSave up to €1,456 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
1.27ct Cushion
€240 EUR