Marquise|Lab Grown|IGI

1.14ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG736505302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG736505302

Diamond specifications and retailer prices

From $397 SGD
As of November 4, 2026
Save $2,758 SGD (87%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $3,155 SGD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.14ct lab-grown marquise diamond

This 1.14ct 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 LG736505302 or 736505302. Listed at 30 retailers as of November 4, 2026, with prices from $397 to $3,155, a $2,758 spread on the same certified stone. Do Amore Diamonds lists it at $3,155. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.14
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG736505302
Dimensions10.82 × 5.46 × 3.41 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.82 mm5.46 mm1.14 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG736505302
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: Nov 4
Current: $1,425 SGD|Low: $341 SGD|High: $2,701 SGD|Avg: $981 SGD
Retailer 1
Retailer 2
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Retailer 23
Retailer 24
November 5, 2026
Retailer 8$356 SGD
Retailer 7$397 SGD
Retailer 14$413 SGD
Retailer 11$441 SGD
Retailer 15$441 SGD
Retailer 17$554 SGD
Retailer 19$645 SGD
Retailer 6$654 SGD
Retailer 4$756 SGD
Retailer 3$829 SGD
Retailer 12$852 SGD
Retailer 2$894 SGD
Retailer 5$984 SGD
Retailer 20$1,037 SGD
Retailer 24$1,197 SGD
Retailer 23$1,216 SGD
Retailer 16$1,392 SGD
Retailer 1$1,425 SGD
Retailer 9$1,552 SGD
Retailer 13$1,565 SGD
Retailer 21$1,685 SGD
Retailer 18$1,947 SGD
Retailer 10$2,018 SGD
Retailer 22$2,701 SGD

33 data points across 24 retailers

30 retailers$397 SGD to $3,155 SGD

Retailer 1
-
$356 SGD
Price last confirmed 17 days ago
A
Retailer 2
-
$397 SGD
View
Final sale: no returns
Retailer 3
-
$413 SGD
View
Price last confirmed 21 days ago
Retailer 4
-
$436 SGD
View
Price last confirmed 41 days ago
Retailer 5
-
$441 SGD
View
Price last confirmed 20 days ago
Retailer 6
-
$441 SGD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$645 SGD
View
A
Retailer 8
-
$654 SGD
View
A
Retailer 9
-
$715 SGD
View
Retailer 10
-
$829 SGD
View
Price last confirmed 18 days ago
A
Retailer 11
-
$852 SGD
View
B+
Retailer 12
-
$894 SGD
View
B+
Retailer 13
-
$984 SGD
View
B+
Retailer 14
-
$1,037 SGD
View
B+
Retailer 15
-
$1,197 SGD
View
B+
Retailer 16
-
$1,216 SGD
View
B+
Retailer 17
-
$1,392 SGD
View
B+
Retailer 18
-
$1,425 SGD
View
Retailer 19
-
$1,552 SGD
View
Price last confirmed 28 days ago
Retailer 20
-
$1,565 SGD
View
Price last confirmed 20 days ago
B
Retailer 21
-
$1,685 SGD
View
B
Retailer 22
-
$1,770 SGD
View
B
Retailer 23
-
$1,773 SGD
View
Retailer 24
-
$1,839 SGD
View
Price last confirmed 18 days ago
B
Retailer 25
-
$1,947 SGD
View
B
Retailer 26
-
$2,018 SGD
View
B
Retailer 27
-
$2,701 SGD
View
Retailer 28
-
$2,701 SGD
View
Price last confirmed 17 days ago
B
Retailer 29
-
$2,836 SGD
View
Most Expensive
B
Do Amore Diamonds
27-7DF43DC5E · Nov 5
$3,155 SGD
$2,470 USD
View
29 more retailers have this diamond
Prices start from $397 SGDSave up to $2,758 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
1.14ct Marquise
$397 SGD