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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG627477287

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG627477287

Diamond specifications and retailer prices

From $238 USD
As of October 29, 2026
Save $1,372 USD (85%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,610 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG627477287 or 627477287. Listed at 28 retailers as of October 28, 2026, with prices from $238 to $1,610, a $1,372 spread on the same certified stone. Brilliant Earth lists it at $1,610. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627477287
Dimensions5.23 × 5.23 × 3.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.23 mm5.23 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627477287
Side View
Table 61.0%Crown 34.3°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 61.0%

Caratlytics Score

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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: $1,610 USD|Low: $214 USD|High: $1,650 USD|Avg: $670 USD|-2.4%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 8$214 USD
Retailer 2$238 USD
Retailer 5$265 USD
Retailer 4$307 USD
Retailer 3$375 USD
Retailer 17$446 USD
Retailer 16$455 USD
Retailer 15$489 USD
Retailer 20$500 USD
Retailer 9$570 USD
Retailer 6$575 USD
Retailer 14$590 USD
Retailer 13$629 USD
Retailer 10$751 USD
Retailer 19$855 USD
Retailer 7$905 USD
Retailer 12$956 USD
Retailer 11$1,051 USD
Retailer 18$1,063 USD
Retailer 21$1,237 USD
Brilliant Earth$1,610 USD

39 data points across 21 retailers

28 retailers$238 USD to $1,610 USD

A
Retailer 1
-
$214 USD
Price last confirmed 21 days ago
A
Retailer 2
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$238 USD
View
Final sale: no returns
A
Retailer 3
-
$254 USD
View
Price last confirmed 29 days ago
A
Retailer 4
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$265 USD
View
Price last confirmed 21 days ago
A
Retailer 5
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$265 USD
View
Price last confirmed 19 days ago
A
Retailer 6
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$295 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$307 USD
HK$2,400 HKD
View
A
Retailer 8
-
$311 USD
View
Price last confirmed 30 days ago
A
Retailer 9
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$375 USD
View
A
Retailer 10
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$446 USD
€425 EUR
View
A
Retailer 11
-
$455 USD
ZAR 7,352 ZAR
View
A
Retailer 12
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$478 USD
£376 GBP
View
Price last confirmed 14 days ago
A
Retailer 13
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$489 USD
£385 GBP
View
A
Retailer 14
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$500 USD
View
A
Retailer 15
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$570 USD
View
A
Retailer 16
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$575 USD
View
A
Retailer 17
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$629 USD
A$968 AUD
View
B+
Retailer 18
-
$751 USD
SGD 1,015 SGD
View
B+
Retailer 19
-
$852 USD
View
B+
Retailer 20
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$852 USD
View
Price last confirmed 19 days ago
B+
Retailer 21
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$855 USD
View
B+
Retailer 22
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$905 USD
View
B+
Retailer 23
-
$956 USD
View
B+
Retailer 24
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$1,013 USD
View
Price last confirmed 28 days ago
B+
Retailer 25
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$1,051 USD
A$1,617 AUD
View
Price last confirmed 21 days ago
B+
Retailer 26
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$1,063 USD
£837 GBP
View
B
Retailer 27
-
$1,237 USD
View
Most Expensive
B
Brilliant Earth
9821800A · Oct 28
$1,610 USD
View
27 more retailers have this diamond
Prices start from $238 USDSave up to $1,372 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
$238 USD