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Cushion|Lab Grown|IGI

1.38ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG843683119

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843683119

Diamond specifications and retailer prices

From $426 USD
As of October 30, 2026
Save $2,454 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,880 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.38ct lab-grown cushion diamond

This 1.38ct 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 LG843683119 or 843683119. Listed at 20 retailers as of October 29, 2026, with prices from $426 to $2,880, a $2,454 spread on the same certified stone. Do Amore Diamonds lists it at $2,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683119
Dimensions7.76 × 5.87 × 3.92 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.76 mm5.87 mm1.38 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683119
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 66.8%

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: Oct 30
Current: $2,880 USD|Low: $426 USD|High: $2,880 USD|Avg: $1,243 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 31, 2026
Retailer 9$426 USD
Retailer 13$537 USD
Retailer 4$564 USD
Retailer 20$620 USD
Retailer 14$698 USD
Retailer 3$788 USD
Retailer 5$789 USD
Retailer 19$801 USD
Retailer 2$830 USD
Retailer 17$857 USD
Retailer 7$894 USD
Retailer 18$1,268 USD
Retailer 15$1,349 USD
Retailer 11$1,405 USD
Retailer 16$1,438 USD
Retailer 12$1,599 USD
Retailer 10$1,761 USD
Retailer 6$1,825 USD
Retailer 8$1,995 USD
Retailer 21$2,671 USD
Do Amore Diamonds$2,880 USD

6 data points across 21 retailers

20 retailers$426 USD to $2,880 USD

A
Cheapest Retailer
-
$426 USD
Final sale: no returns
A
Retailer 2
-
$537 USD
£423 GBP
View
A
Retailer 3
-
$564 USD
View
A
Retailer 4
-
$620 USD
View
A
Retailer 5
-
$698 USD
View
A
Retailer 6
-
$709 USD
View
A
Retailer 7
-
$789 USD
View
A
Retailer 8
-
$801 USD
€763 EUR
View
A
Retailer 9
-
$830 USD
View
A
Retailer 10
-
$857 USD
£675 GBP
View
A
Retailer 11
-
$894 USD
ZAR 14,446 ZAR
View
B+
Retailer 12
-
$1,268 USD
A$1,951 AUD
View
B+
Retailer 13
-
$1,349 USD
£1,062 GBP
View
B+
Retailer 14
-
$1,405 USD
View
B+
Retailer 15
-
$1,438 USD
CA$1,998 CAD
View
B+
Retailer 16
-
$1,761 USD
View
B
Retailer 17
-
$1,825 USD
View
B
Retailer 18
-
$1,995 USD
View
B
Retailer 19
-
$2,671 USD
View
Most Expensive
B
Do Amore Diamonds
20-E105183 · Oct 29
$2,880 USD
View
19 more retailers have this diamond
Prices start from $426 USDSave up to $2,454 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
1.38ct Cushion
$426 USD