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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 $570 USD
As of November 1, 2026
Save $2,200 USD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,770 USD 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 $570 to $2,770, a $2,200 spread on the same certified stone. Brilliant Earth lists it at $2,770. 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: $2,770 USD|Low: $570 USD|High: $3,010 USD|Avg: $1,438 USD|-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 2, 2026
Retailer 5$570 USD
Retailer 10$653 USD
Retailer 9$691 USD
Retailer 16$730 USD
Retailer 18$846 USD
Retailer 12$962 USD
Retailer 6$982 USD
Retailer 3$1,009 USD
Retailer 2$1,053 USD
Retailer 15$1,086 USD
Retailer 13$1,540 USD
Retailer 11$1,840 USD
Retailer 17$1,844 USD
Retailer 8$2,000 USD
Retailer 4$2,056 USD
Retailer 7$2,181 USD
Retailer 14$2,652 USD
Brilliant Earth$2,770 USD

41 data points across 18 retailers

18 retailers$570 USD to $2,770 USD

A
Cheapest Retailer
-
$570 USD
Final sale: no returns
Retailer 2
-
$653 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$691 USD
HK$5,400 HKD
View
A
Retailer 4
-
$730 USD
View
A
Retailer 5
-
$846 USD
View
A
Retailer 6
-
$962 USD
€916 EUR
View
A
Retailer 7
-
$982 USD
View
A
Retailer 8
-
$1,009 USD
View
A
Retailer 9
-
$1,053 USD
£829 GBP
View
A
Retailer 10
-
$1,086 USD
ZAR 17,543 ZAR
View
B+
Retailer 11
-
$1,540 USD
A$2,369 AUD
View
B+
Retailer 12
-
$1,840 USD
View
B
Retailer 13
-
$1,844 USD
£1,452 GBP
View
B
Retailer 14
-
$2,000 USD
SGD 2,703 SGD
View
B
Retailer 15
-
$2,056 USD
View
B
Retailer 16
-
$2,181 USD
View
B
Retailer 17
-
$2,652 USD
£2,088 GBP
View
Most Expensive
B
Brilliant Earth
19056761A · Oct 31
$2,770 USD
View
17 more retailers have this diamond
Prices start from $570 USDSave up to $2,200 USD

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
$570 USD