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Cushion|Lab Grown|IGI

1.37ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG826639366

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826639366

Diamond specifications and retailer prices

From $423 USD
As of November 4, 2026
Save $2,437 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,860 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown cushion diamond

This 1.37ct 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 LG826639366 or 826639366. Listed at 21 retailers as of November 4, 2026, with prices from $423 to $2,860, a $2,437 spread on the same certified stone. Do Amore Diamonds lists it at $2,860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826639366
Dimensions7.68 × 5.82 × 3.94 mm
L/W Ratio1.32
Girdle conditionFaceted
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
7.68 mm5.82 mm1.37 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826639366
Side View
Table 57.0%Crown 37°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
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 4
Current: $2,860 USD|Low: $423 USD|High: $3,350 USD|Avg: $1,271 USD|-14.6%
Do Amore Diamonds
Retailer 2
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Retailer 19
November 5, 2026
Retailer 10$423 USD
Retailer 19$468 USD
Retailer 3$630 USD
Retailer 5$695 USD
Retailer 9$779 USD
Retailer 17$789 USD
Retailer 4$824 USD
Retailer 2$837 USD
Retailer 16$891 USD
Retailer 6$1,133 USD
Retailer 12$1,263 USD
Retailer 14$1,328 USD
Retailer 8$1,428 USD
Retailer 11$1,752 USD
Retailer 15$1,814 USD
Retailer 13$1,893 USD
Retailer 18$1,980 USD
Retailer 7$2,651 USD
Do Amore Diamonds$2,860 USD

33 data points across 19 retailers

21 retailers$423 USD to $2,860 USD

A
Cheapest Retailer
-
$423 USD
Final sale: no returns
Retailer 2
-
$468 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$630 USD
View
A
Retailer 4
-
$695 USD
View
A
Retailer 5
-
$779 USD
View
A
Retailer 6
-
$789 USD
View
A
Retailer 7
-
$824 USD
View
A
Retailer 8
-
$837 USD
View
A
Retailer 9
-
$891 USD
View
B+
Retailer 10
-
$1,133 USD
View
B+
Retailer 11
-
$1,263 USD
View
B+
Retailer 12
-
$1,328 USD
View
B+
Retailer 13
-
$1,396 USD
View
B+
Retailer 14
-
$1,428 USD
View
B+
Retailer 15
-
$1,752 USD
View
B+
Retailer 16
-
$1,814 USD
View
B+
Retailer 17
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$1,893 USD
View
B
Retailer 18
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$1,980 USD
View
B
Retailer 19
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$1,981 USD
View
B
Retailer 20
-
$2,651 USD
View
Most Expensive
B
Do Amore Diamonds
20-E97341 · Nov 4
$2,860 USD
View
20 more retailers have this diamond
Prices start from $423 USDSave up to $2,437 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
1.37ct Cushion
$423 USD