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Cushion|Lab Grown|IGI

1.36ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG836614496

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836614496

Diamond specifications and retailer prices

From $509 USD
As of October 30, 2026
Save $2,066 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,575 USD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.36ct lab-grown cushion diamond

This 1.36ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614496 or 836614496. Listed at 17 retailers as of October 29, 2026, with prices from $509 to $2,575, a $2,066 spread on the same certified stone. Helzberg Diamonds lists it at $2,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614496
Dimensions7.94 × 5.60 × 3.77 mm
L/W Ratio1.42
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
7.94 mm5.60 mm1.36 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614496
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.3%

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: $2,575 USD|Low: $509 USD|High: $3,250 USD|Avg: $1,396 USD|-8.5%
Helzberg Diamonds
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 5$509 USD
Retailer 17$544 USD
Retailer 11$562 USD
Retailer 6$776 USD
Retailer 15$820 USD
Retailer 7$855 USD
Retailer 12$898 USD
Retailer 13$914 USD
Retailer 14$935 USD
Retailer 3$1,010 USD
Retailer 2$1,317 USD
Retailer 4$1,782 USD
Retailer 8$1,884 USD
Retailer 16$2,000 USD
Retailer 9$2,020 USD
Retailer 10$2,540 USD
Helzberg Diamonds$2,575 USD

23 data points across 17 retailers

17 retailers$509 USD to $2,575 USD

A
Cheapest Retailer
-
$509 USD
Final sale: no returns
A
Retailer 2
-
$544 USD
View
A
Retailer 3
-
$562 USD
£442 GBP
View
A
Retailer 4
-
$776 USD
View
A
Retailer 5
-
$820 USD
View
A
Retailer 6
-
$855 USD
View
A
Retailer 7
-
$898 USD
£707 GBP
View
A
Retailer 8
-
$914 USD
€870 EUR
View
A
Retailer 9
-
$935 USD
ZAR 15,099 ZAR
View
A
Retailer 10
-
$1,010 USD
View
B+
Retailer 11
-
$1,317 USD
View
B+
Retailer 12
-
$1,782 USD
View
B+
Retailer 13
-
$1,884 USD
SGD 2,546 SGD
View
B+
Retailer 14
-
$2,000 USD
£1,575 GBP
View
Retailer 15
-
$2,020 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$2,540 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHKKPM · Oct 29
$2,575 USD
View
16 more retailers have this diamond
Prices start from $509 USDSave up to $2,066 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
1.36ct Cushion
$509 USD