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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG627461519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG627461519

Diamond specifications and retailer prices

From $284 SGD
$222 USD
As of October 30, 2026
Save $2,107 SGD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,391 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG627461519 or 627461519. Listed at 28 retailers as of October 30, 2026, with prices from $284 to $2,391, a $2,107 spread on the same certified stone. Do Amore Diamonds lists it at $2,391. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627461519
Dimensions10.26 × 5.26 × 3.31 mm
L/W Ratio1.95
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
10.26 mm5.26 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627461519
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.9%

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: $2,391 SGD|Low: $249 SGD|High: $2,851 SGD|Avg: $984 SGD|-16.1%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
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Retailer 19
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Retailer 21
October 31, 2026
Retailer 11$249 SGD
Retailer 21$284 SGD
Retailer 8$309 SGD
Retailer 6$483 SGD
Retailer 7$491 SGD
Retailer 10$578 SGD
Retailer 16$579 SGD
Retailer 20$587 SGD
Retailer 4$614 SGD
Retailer 2$633 SGD
Retailer 12$736 SGD
Retailer 18$804 SGD
Retailer 3$998 SGD
Retailer 14$1,183 SGD
Retailer 9$1,318 SGD
Retailer 15$1,344 SGD
Retailer 19$1,361 SGD
Retailer 17$1,377 SGD
Retailer 5$1,507 SGD
Retailer 13$1,751 SGD
Do Amore Diamonds$2,391 SGD

35 data points across 21 retailers

28 retailers$284 SGD to $2,391 SGD

Retailer 1
-
$249 SGD
$195 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$284 SGD
$222 USD
View
Final sale: no returns
Retailer 3
-
$297 SGD
$232 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$309 SGD
$242 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$309 SGD
$242 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$344 SGD
$269 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$363 SGD
$284 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$483 SGD
$378 USD
View
A
Retailer 9
-
$491 SGD
HK$3,000 HKD
View
A
Retailer 10
-
$578 SGD
$452 USD
View
A
Retailer 11
-
$579 SGD
€431 EUR
View
A
Retailer 12
-
$587 SGD
ZAR 7,415 ZAR
View
A
Retailer 13
-
$614 SGD
$480 USD
View
A
Retailer 14
-
$633 SGD
£390 GBP
View
Retailer 15
-
$736 SGD
$576 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$804 SGD
A$968 AUD
View
B+
Retailer 17
-
$998 SGD
$781 USD
View
B+
Retailer 18
-
$1,098 SGD
$859 USD
View
Retailer 19
-
$1,098 SGD
$859 USD
View
Price last confirmed 20 days ago
B+
Retailer 20
-
$1,183 SGD
View
Retailer 21
-
$1,305 SGD
$1,021 USD
View
Price last confirmed 30 days ago
B+
Retailer 22
-
$1,318 SGD
$1,031 USD
View
B+
Retailer 23
-
$1,344 SGD
A$1,617 AUD
View
B+
Retailer 24
-
$1,361 SGD
$1,065 USD
View
B+
Retailer 25
-
$1,377 SGD
£848 GBP
View
B
Retailer 26
-
$1,507 SGD
$1,179 USD
View
B+
Retailer 27
-
$1,751 SGD
$1,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-EF03D51FB · Oct 31
$2,391 SGD
$1,870 USD
View
27 more retailers have this diamond
Prices start from $284 SGDSave up to $2,107 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
1.03ct Marquise
$284 SGD