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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG630428922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG630428922

Diamond specifications and retailer prices

From $376 SGD
$294 USD
As of October 30, 2026
Save $1,964 SGD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,339 SGD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.04ct lab-grown marquise diamond

This 1.04ct 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 LG630428922 or 630428922. Listed at 22 retailers as of October 24, 2026, with prices from $376 to $2,339, a $1,964 spread on the same certified stone. Brilliant Earth lists it at $2,339. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630428922
Dimensions10.28 × 5.31 × 3.36 mm
L/W Ratio1.94
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
10.28 mm5.31 mm1.04 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630428922
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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: Oct 30
Current: $2,339 SGD|Low: $267 SGD|High: $2,365 SGD|Avg: $1,077 SGD|-1.1%
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$376 SGD
Retailer 14$562 SGD
Retailer 12$620 SGD
Retailer 13$689 SGD
Retailer 11$718 SGD
Retailer 6$782 SGD
Retailer 2$800 SGD
Retailer 3$825 SGD
Retailer 7$877 SGD
Retailer 10$1,016 SGD
Retailer 15$1,284 SGD
Retailer 8$1,408 SGD
Retailer 4$1,514 SGD
Retailer 16$1,637 SGD
Retailer 9$1,684 SGD
Brilliant Earth$2,339 SGD

43 data points across 16 retailers

22 retailers$376 SGD to $2,339 SGD

Retailer 1
-
$337 SGD
$264 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$376 SGD
$294 USD
View
Final sale: no returns
Retailer 3
-
$391 SGD
$306 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$418 SGD
$327 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$418 SGD
$327 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$562 SGD
$440 USD
View
A
Retailer 7
-
$620 SGD
$485 USD
View
A
Retailer 8
-
$689 SGD
€513 EUR
View
A
Retailer 9
-
$718 SGD
ZAR 9,070 ZAR
View
A
Retailer 10
-
$782 SGD
$612 USD
View
A
Retailer 11
-
$800 SGD
£492 GBP
View
B+
Retailer 12
-
$825 SGD
$645 USD
View
B+
Retailer 13
-
$877 SGD
$686 USD
View
B+
Retailer 14
-
$1,016 SGD
A$1,223 AUD
View
B
Retailer 15
-
$1,284 SGD
$1,004 USD
View
Retailer 16
-
$1,342 SGD
$1,050 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,408 SGD
$1,102 USD
View
B
Retailer 18
-
$1,544 SGD
$1,208 USD
View
B
Retailer 19
-
$1,637 SGD
£1,008 GBP
View
B+
Retailer 20
-
$1,684 SGD
£1,037 GBP
View
B
Retailer 21
-
$1,785 SGD
$1,396 USD
View
Most Expensive
B
Brilliant Earth
10023992A · Oct 24
$2,339 SGD
$1,830 USD
View
21 more retailers have this diamond
Prices start from $376 SGDSave up to $1,964 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
1.04ct Marquise
$376 SGD