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Marquise|Lab Grown|IGI

1.01ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG637468730

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG637468730

Diamond specifications and retailer prices

From $307 SGD
$240 USD
As of October 31, 2026
Save $1,432 SGD (82%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $1,739 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG637468730 or 637468730. Listed at 28 retailers as of October 30, 2026, with prices from $307 to $1,739, a $1,432 spread on the same certified stone. Brilliant Earth lists it at $1,739. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637468730
Dimensions10.41 × 5.31 × 3.26 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
10.41 mm5.31 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637468730
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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 31
Current: $1,739 SGD|Low: $271 SGD|High: $2,097 SGD|Avg: $858 SGD|-17.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
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Retailer 11
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Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 10$271 SGD
Retailer 13$307 SGD
Retailer 7$336 SGD
Retailer 6$393 SGD
Retailer 5$473 SGD
Retailer 16$569 SGD
Retailer 20$577 SGD
Retailer 2$621 SGD
Retailer 3$637 SGD
Retailer 11$722 SGD
Retailer 8$722 SGD
Retailer 15$741 SGD
Retailer 19$804 SGD
Retailer 21$821 SGD
Retailer 12$948 SGD
Retailer 22$1,083 SGD
Retailer 9$1,147 SGD
Retailer 14$1,211 SGD
Retailer 17$1,316 SGD
Retailer 18$1,352 SGD
Retailer 4$1,574 SGD
Brilliant Earth$1,739 SGD

36 data points across 22 retailers

28 retailers$307 SGD to $1,739 SGD

Retailer 1
-
$271 SGD
$212 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$307 SGD
$240 USD
View
Final sale: no returns
Retailer 3
-
$322 SGD
$252 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$336 SGD
$263 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$336 SGD
$263 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$373 SGD
$292 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$393 SGD
HK$2,400 HKD
View
Retailer 8
-
$394 SGD
$308 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
$473 SGD
$370 USD
View
A
Retailer 10
-
$569 SGD
€424 EUR
View
A
Retailer 11
-
$577 SGD
ZAR 7,290 ZAR
View
A
Retailer 12
-
$621 SGD
£382 GBP
View
A
Retailer 13
-
$637 SGD
$498 USD
View
Retailer 14
-
$722 SGD
$564 USD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$722 SGD
$565 USD
View
B+
Retailer 16
-
$804 SGD
A$968 AUD
View
B+
Retailer 17
-
$821 SGD
A$988 AUD
View
B+
Retailer 18
-
$948 SGD
View
B+
Retailer 19
-
$1,079 SGD
$844 USD
View
Retailer 20
-
$1,079 SGD
$844 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
$1,083 SGD
$847 USD
View
B+
Retailer 22
-
$1,147 SGD
$897 USD
View
B+
Retailer 23
-
$1,211 SGD
$947 USD
View
Retailer 24
-
$1,284 SGD
$1,004 USD
View
Price last confirmed 30 days ago
B+
Retailer 25
-
$1,316 SGD
A$1,584 AUD
View
B+
Retailer 26
-
$1,352 SGD
£833 GBP
View
B
Retailer 27
-
$1,574 SGD
$1,231 USD
View
Most Expensive
B
Brilliant Earth
10505856A · Oct 30
$1,739 SGD
$1,360 USD
View
27 more retailers have this diamond
Prices start from $307 SGDSave up to $1,432 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
1.01ct Marquise
$307 SGD