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Cushion|Lab Grown|IGI

1.34ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG766646792

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG766646792

Diamond specifications and retailer prices

From €510 EUR
$570 USD
As of November 1, 2026
Save €1,969 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,479 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.34ct lab-grown cushion diamond

This 1.34ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG766646792 or 766646792. Listed at 18 retailers as of October 31, 2026, with prices from €510 to €2,479, a €1,969 spread on the same certified stone. Brilliant Earth lists it at €2,479. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766646792
Dimensions7.59 × 5.82 × 3.95 mm
L/W Ratio1.30
Girdle conditionFaceted
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
7.59 mm5.82 mm1.34 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766646792
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 39°Culet: NoneDepth 67.9%

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 1
Current: €2,479 EUR|Low: €510 EUR|High: €2,694 EUR|Avg: €1,284 EUR|-5.1%
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 5€510 EUR
Retailer 10€584 EUR
Retailer 9€619 EUR
Retailer 16€653 EUR
Retailer 18€757 EUR
Retailer 12€861 EUR
Retailer 6€879 EUR
Retailer 3€903 EUR
Retailer 11€942 EUR
Retailer 15€972 EUR
Retailer 13€1,378 EUR
Retailer 2€1,647 EUR
Retailer 17€1,651 EUR
Retailer 8€1,790 EUR
Retailer 4€1,841 EUR
Retailer 7€1,953 EUR
Retailer 14€2,374 EUR
Brilliant Earth€2,479 EUR

41 data points across 18 retailers

18 retailers€510 EUR to €2,479 EUR

A
Cheapest Retailer
-
€510 EUR
$570 USD
Final sale: no returns
Retailer 2
-
€584 EUR
$653 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€619 EUR
HK$5,400 HKD
View
A
Retailer 4
-
€653 EUR
$730 USD
View
A
Retailer 5
-
€757 EUR
$846 USD
View
A
Retailer 6
-
€861 EUR
View
A
Retailer 7
-
€879 EUR
$982 USD
View
A
Retailer 8
-
€903 EUR
$1,009 USD
View
A
Retailer 9
-
€942 EUR
£829 GBP
View
A
Retailer 10
-
€972 EUR
ZAR 17,543 ZAR
View
B+
Retailer 11
-
€1,378 EUR
A$2,369 AUD
View
B+
Retailer 12
-
€1,647 EUR
$1,840 USD
View
B
Retailer 13
-
€1,651 EUR
£1,452 GBP
View
B
Retailer 14
-
€1,790 EUR
SGD 2,703 SGD
View
B
Retailer 15
-
€1,841 EUR
$2,056 USD
View
B
Retailer 16
-
€1,953 EUR
$2,181 USD
View
B
Retailer 17
-
€2,374 EUR
£2,088 GBP
View
Most Expensive
B
Brilliant Earth
19056761A · Oct 31
€2,479 EUR
$2,770 USD
View
17 more retailers have this diamond
Prices start from €510 EURSave up to €1,969 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
1.34ct Cushion
€510 EUR