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Marquise|Lab Grown|IGI

1.36ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG804664864

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804664864

Diamond specifications and retailer prices

From $602 USD
HK$4,700 HKD
As of November 3, 2026
Save $2,198 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,800 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.36ct lab-grown marquise diamond

This 1.36ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804664864 or 804664864. Listed at 14 retailers as of November 2, 2026, with prices from $602 to $2,800, a $2,198 spread on the same certified stone. Brilliant Earth lists it at $2,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804664864
Dimensions11.35 × 5.82 × 3.57 mm
L/W Ratio1.95
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
11.35 mm5.82 mm1.36 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804664864
Side View
Table 61.0%Crown 32.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 61.3%

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: Nov 3
Current: $2,800 USD|Low: $594 USD|High: $2,880 USD|Avg: $1,293 USD|-2.8%
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
November 3, 2026
Retailer 11$602 USD
Retailer 8$727 USD
Retailer 9$730 USD
Retailer 12$752 USD
Retailer 7$828 USD
Retailer 2$843 USD
Retailer 13$1,025 USD
Retailer 4$1,197 USD
Retailer 10$1,652 USD
Retailer 5$1,696 USD
Retailer 6$1,899 USD
Retailer 3$1,967 USD
Brilliant Earth$2,800 USD

45 data points across 13 retailers

14 retailers$602 USD to $2,800 USD

A
Cheapest Retailer
-
$602 USD
HK$4,700 HKD
A
Retailer 2
-
$727 USD
A$1,118 AUD
View
A
Retailer 3
-
$730 USD
View
A
Retailer 4
-
$752 USD
View
A
Retailer 5
-
$828 USD
€789 EUR
View
A
Retailer 6
-
$843 USD
£664 GBP
View
A
Retailer 7
-
$1,025 USD
View
Retailer 8
-
$1,197 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$1,652 USD
A$2,541 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$1,696 USD
View
B+
Retailer 11
-
$1,899 USD
£1,495 GBP
View
B+
Retailer 12
-
$1,930 USD
View
B
Retailer 13
-
$2,007 USD
View
Most Expensive
B
Brilliant Earth
20449435A · Nov 2
$2,800 USD
View
13 more retailers have this diamond
Prices start from $602 USDSave up to $2,198 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 Marquise
$602 USD