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Marquise|Lab Grown|IGI

1.19ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG836621086

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836621086

Diamond specifications and retailer prices

From $474 AUD
$333 USD
As of October 30, 2026
Save $3,113 AUD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,587 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.19ct lab-grown marquise diamond

This 1.19ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836621086 or 836621086. Listed at 19 retailers as of October 30, 2026, with prices from $474 to $3,587, a $3,113 spread on the same certified stone. Brilliant Earth lists it at $3,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621086
Dimensions11.26 × 5.46 × 3.43 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm5.46 mm1.19 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621086
Side View
Table 56.0%Crown 32.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.8%

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: $3,587 AUD|Low: $531 AUD|High: $3,701 AUD|Avg: $1,558 AUD|-3.1%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5$531 AUD
Retailer 16$588 AUD
Retailer 11$804 AUD
Retailer 4$951 AUD
Retailer 12$990 AUD
Retailer 10$1,011 AUD
Retailer 2$1,054 AUD
Retailer 6$1,127 AUD
Retailer 14$1,461 AUD
Retailer 3$1,892 AUD
Retailer 8$1,929 AUD
Retailer 7$1,954 AUD
Retailer 15$2,188 AUD
Retailer 9$2,372 AUD
Retailer 13$3,224 AUD
Brilliant Earth$3,587 AUD

40 data points across 16 retailers

19 retailers$474 AUD to $3,587 AUD

A
Cheapest Retailer
-
$474 AUD
$333 USD
A
Retailer 2
-
$531 AUD
$373 USD
View
Final sale: no returns
A
Retailer 3
-
$551 AUD
$387 USD
View
A
Retailer 4
-
$588 AUD
$413 USD
View
A
Retailer 5
-
$588 AUD
$413 USD
View
A
Retailer 6
-
$804 AUD
$565 USD
View
A
Retailer 7
-
$951 AUD
$668 USD
View
A
Retailer 8
-
$990 AUD
€662 EUR
View
A
Retailer 9
-
$1,011 AUD
ZAR 11,476 ZAR
View
A
Retailer 10
-
$1,054 AUD
£583 GBP
View
B+
Retailer 11
-
$1,127 AUD
$792 USD
View
B+
Retailer 12
-
$1,461 AUD
$1,026 USD
View
B
Retailer 13
-
$1,892 AUD
$1,329 USD
View
B+
Retailer 14
-
$1,929 AUD
SGD 1,831 SGD
View
B+
Retailer 15
-
$1,954 AUD
$1,373 USD
View
B
Retailer 16
-
$2,188 AUD
$1,537 USD
View
B+
Retailer 17
-
$2,372 AUD
£1,312 GBP
View
B
Retailer 18
-
$3,224 AUD
$2,265 USD
View
Most Expensive
B
Brilliant Earth
21590159A · Oct 30
$3,587 AUD
$2,520 USD
View
18 more retailers have this diamond
Prices start from $474 AUDSave up to $3,113 AUD

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
1.19ct Marquise
$474 AUD