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Marquise|Lab Grown|IGI

1.02ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG804605033

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804605033

Diamond specifications and retailer prices

From $483 USD
As of October 29, 2026
Save $1,647 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,130 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct 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 LG804605033 or 804605033. Listed at 13 retailers as of October 28, 2026, with prices from $483 to $2,130, a $1,647 spread on the same certified stone. Brilliant Earth lists it at $2,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804605033
Dimensions10.33 × 5.28 × 3.32 mm
L/W Ratio1.96
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
10.33 mm5.28 mm1.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804605033
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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 29
Current: $2,130 USD|Low: $236 USD|High: $2,230 USD|Avg: $984 USD|-4.5%
Brilliant Earth
Retailer 2
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Retailer 12
Retailer 13
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Retailer 19
October 19, 2026
Retailer 19$362 USD
Retailer 16$483 USD
Retailer 10$560 USD
Retailer 18$572 USD
Retailer 17$582 USD
Retailer 4$604 USD
Retailer 3$626 USD
Retailer 6$642 USD
Retailer 2$668 USD
Retailer 5$683 USD
Retailer 14$781 USD
Retailer 9$1,228 USD
Retailer 12$1,289 USD
Retailer 11$1,298 USD
Retailer 7$1,488 USD
Retailer 8$1,500 USD
Retailer 13$1,522 USD
Retailer 15$1,893 USD
Brilliant Earth$2,130 USD

23 data points across 19 retailers

13 retailers$483 USD to $2,130 USD

A
Cheapest Retailer
-
$483 USD
B+
Retailer 2
-
$582 USD
View
A
Retailer 3
-
$626 USD
ZAR 10,120 ZAR
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$668 USD
A$1,028 AUD
View
B+
Retailer 5
-
$683 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$781 USD
View
B
Retailer 7
-
$1,228 USD
View
Price last confirmed 27 days ago
B
Retailer 8
-
$1,289 USD
CA$1,791 CAD
View
B
Retailer 9
-
$1,488 USD
£1,172 GBP
View
Price last confirmed 28 days ago
B
Retailer 10
-
$1,500 USD
View
Price last confirmed 27 days ago
B
Retailer 11
-
$1,522 USD
View
B
Retailer 12
-
$1,893 USD
View
Most Expensive
B
Brilliant Earth
21717952A · Oct 28
$2,130 USD
View
12 more retailers have this diamond
Prices start from $483 USDSave up to $1,647 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
1.02ct Marquise
$483 USD