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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 $309 SGD
$242 USD
As of October 30, 2026
Save $1,442 SGD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,751 SGD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $309 to $1,751, a $1,442 spread on the same certified stone. Brilliant Earth lists it at $1,751. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627477287
Dimensions10.92 × 5.23 × 3.19 mm
L/W Ratio2.09
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
10.92 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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Price History

Last verified: Oct 30
Current: $1,751 SGD|Low: $274 SGD|High: $2,109 SGD|Avg: $864 SGD|-17.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 8$274 SGD
Retailer 2$309 SGD
Retailer 5$339 SGD
Retailer 4$393 SGD
Retailer 3$479 SGD
Retailer 15$573 SGD
Retailer 17$582 SGD
Retailer 13$627 SGD
Retailer 20$639 SGD
Retailer 9$729 SGD
Retailer 6$735 SGD
Retailer 14$754 SGD
Retailer 16$804 SGD
Retailer 10$960 SGD
Retailer 19$1,093 SGD
Retailer 7$1,156 SGD
Retailer 12$1,222 SGD
Retailer 11$1,344 SGD
Retailer 18$1,359 SGD
Retailer 21$1,582 SGD
Brilliant Earth$1,751 SGD

37 data points across 21 retailers

28 retailers$309 SGD to $1,751 SGD

Retailer 1
-
$274 SGD
$214 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$309 SGD
$242 USD
View
Final sale: no returns
Retailer 3
-
$325 SGD
$254 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$339 SGD
$265 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$339 SGD
$265 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$377 SGD
$295 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$393 SGD
HK$2,400 HKD
View
Retailer 8
-
$398 SGD
$311 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
$479 SGD
$375 USD
View
A
Retailer 10
-
$573 SGD
€427 EUR
View
A
Retailer 11
-
$582 SGD
ZAR 7,352 ZAR
View
Retailer 12
-
$611 SGD
£376 GBP
View
Price last confirmed 16 days ago
A
Retailer 13
-
$627 SGD
£386 GBP
View
A
Retailer 14
-
$639 SGD
$500 USD
View
Retailer 15
-
$729 SGD
$570 USD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$735 SGD
$575 USD
View
B+
Retailer 17
-
$804 SGD
A$968 AUD
View
B+
Retailer 18
-
$960 SGD
View
B+
Retailer 19
-
$1,089 SGD
$852 USD
View
Retailer 20
-
$1,089 SGD
$852 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
$1,093 SGD
$855 USD
View
B+
Retailer 22
-
$1,156 SGD
$905 USD
View
B+
Retailer 23
-
$1,222 SGD
$956 USD
View
Retailer 24
-
$1,295 SGD
$1,013 USD
View
Price last confirmed 31 days ago
Retailer 25
-
$1,344 SGD
A$1,617 AUD
View
Price last confirmed 23 days ago
B+
Retailer 26
-
$1,359 SGD
£837 GBP
View
B
Retailer 27
-
$1,582 SGD
$1,237 USD
View
Most Expensive
B
Brilliant Earth
9821800A · Oct 30
$1,751 SGD
$1,370 USD
View
27 more retailers have this diamond
Prices start from $309 SGDSave up to $1,442 SGD

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
$309 SGD