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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG639433802

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG639433802

Diamond specifications and retailer prices

From $309 SGD
$242 USD
As of October 30, 2026
Save $1,544 SGD (83%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $1,854 SGD at Brilliant Earth · As of October 30, 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 LG639433802 or 639433802. Listed at 30 retailers as of October 30, 2026, with prices from $309 to $1,854, a $1,544 spread on the same certified stone. Brilliant Earth lists it at $1,854. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639433802
Dimensions10.36 × 5.29 × 3.32 mm
L/W Ratio1.96
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
10.36 mm5.29 mm1.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639433802
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 30
Current: $1,854 SGD|Low: $277 SGD|High: $2,276 SGD|Avg: $916 SGD|-18.5%
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
Retailer 22
October 30, 2026
Retailer 11$277 SGD
Retailer 21$309 SGD
Retailer 8$344 SGD
Retailer 7$409 SGD
Retailer 6$486 SGD
Retailer 16$581 SGD
Retailer 19$592 SGD
Retailer 2$639 SGD
Retailer 4$646 SGD
Retailer 12$743 SGD
Retailer 9$762 SGD
Retailer 18$821 SGD
Retailer 20$842 SGD
Retailer 14$973 SGD
Retailer 3$1,111 SGD
Retailer 10$1,175 SGD
Retailer 15$1,246 SGD
Retailer 13$1,353 SGD
Retailer 17$1,388 SGD
Retailer 22$1,451 SGD
Retailer 5$1,596 SGD
Brilliant Earth$1,854 SGD

36 data points across 22 retailers

30 retailers$309 SGD to $1,854 SGD

Retailer 1
-
$277 SGD
$217 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$309 SGD
$242 USD
View
Final sale: no returns
Retailer 3
-
$330 SGD
$258 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$344 SGD
$269 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$344 SGD
$269 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$384 SGD
$300 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$404 SGD
$316 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$409 SGD
HK$2,500 HKD
View
A
Retailer 9
-
$486 SGD
$380 USD
View
A
Retailer 10
-
$581 SGD
€433 EUR
View
A
Retailer 11
-
$592 SGD
ZAR 7,477 ZAR
View
Retailer 12
-
$623 SGD
£384 GBP
View
Price last confirmed 15 days ago
A
Retailer 13
-
$639 SGD
£394 GBP
View
A
Retailer 14
-
$646 SGD
$505 USD
View
Retailer 15
-
$743 SGD
$581 USD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$762 SGD
$596 USD
View
B+
Retailer 17
-
$821 SGD
A$988 AUD
View
A
Retailer 18
-
$842 SGD
A$1,013 AUD
View
B+
Retailer 19
-
$973 SGD
View
B+
Retailer 20
-
$1,107 SGD
$866 USD
View
Retailer 21
-
$1,107 SGD
$866 USD
View
Price last confirmed 20 days ago
B+
Retailer 22
-
$1,111 SGD
$869 USD
View
B+
Retailer 23
-
$1,175 SGD
$919 USD
View
B+
Retailer 24
-
$1,246 SGD
$975 USD
View
Retailer 25
-
$1,317 SGD
$1,030 USD
View
Price last confirmed 30 days ago
B+
Retailer 26
-
$1,353 SGD
A$1,628 AUD
View
B+
Retailer 27
-
$1,388 SGD
£855 GBP
View
B
Retailer 28
-
$1,451 SGD
$1,135 USD
View
B
Retailer 29
-
$1,596 SGD
$1,249 USD
View
Most Expensive
B
Brilliant Earth
11000781A · Oct 30
$1,854 SGD
$1,450 USD
View
29 more retailers have this diamond
Prices start from $309 SGDSave up to $1,544 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
$309 SGD