CaratHunter
Plans
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 €379 EUR
$423 USD
As of October 30, 2026
Save €2,181 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,560 EUR at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from €379 to €2,560, a €2,181 spread on the same certified stone. Do Amore Diamonds lists it at €2,560. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,560 EUR|Low: €372 EUR|High: €2,999 EUR|Avg: €1,178 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 10€379 EUR
Retailer 21€419 EUR
Retailer 3€564 EUR
Retailer 5€622 EUR
Retailer 9€697 EUR
Retailer 13€707 EUR
Retailer 4€738 EUR
Retailer 2€755 EUR
Retailer 20€795 EUR
Retailer 6€1,014 EUR
Retailer 17€1,128 EUR
Retailer 16€1,199 EUR
Retailer 14€1,250 EUR
Retailer 8€1,278 EUR
Retailer 11€1,569 EUR
Retailer 18€1,624 EUR
Retailer 19€1,709 EUR
Retailer 15€1,773 EUR
Retailer 12€1,773 EUR
Retailer 7€2,373 EUR
Do Amore Diamonds€2,560 EUR

35 data points across 21 retailers

21 retailers€379 EUR to €2,560 EUR

A
Cheapest Retailer
-
€379 EUR
$423 USD
Final sale: no returns
A
Retailer 2
-
€419 EUR
$468 USD
View
A
Retailer 3
-
€564 EUR
$630 USD
View
A
Retailer 4
-
€622 EUR
$695 USD
View
A
Retailer 5
-
€697 EUR
$779 USD
View
A
Retailer 6
-
€707 EUR
View
A
Retailer 7
-
€738 EUR
$824 USD
View
A
Retailer 8
-
€755 EUR
£665 GBP
View
A
Retailer 9
-
€795 EUR
ZAR 14,348 ZAR
View
B+
Retailer 10
-
€1,014 EUR
$1,133 USD
View
B+
Retailer 11
-
€1,128 EUR
A$1,938 AUD
View
B+
Retailer 12
-
€1,199 EUR
£1,055 GBP
View
B+
Retailer 13
-
€1,250 EUR
$1,397 USD
View
B+
Retailer 14
-
€1,278 EUR
CA$1,984 CAD
View
B+
Retailer 15
-
€1,569 EUR
$1,753 USD
View
B+
Retailer 16
-
€1,624 EUR
$1,814 USD
View
B+
Retailer 17
-
€1,709 EUR
£1,503 GBP
View
B
Retailer 18
-
€1,773 EUR
A$3,047 AUD
View
B
Retailer 19
-
€1,773 EUR
$1,981 USD
View
B
Retailer 20
-
€2,373 EUR
$2,651 USD
View
Most Expensive
B
Do Amore Diamonds
20-E97341 · Oct 31
€2,560 EUR
$2,860 USD
View
20 more retailers have this diamond
Prices start from €379 EURSave up to €2,181 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
1.37ct Cushion
€379 EUR