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Marquise|Lab Grown|IGI

1.09ct E IF Marquise Lab Grown Diamond

E/IF • IGI LG783642363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783642363

Diamond specifications and retailer prices

From $333 SGD
As of November 4, 2026
Save $1,439 SGD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,772 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG783642363 or 783642363. Listed at 23 retailers as of November 4, 2026, with prices from $333 to $1,772, a $1,439 spread on the same certified stone. Reve Diamonds lists it at $1,772. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
E
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783642363
Dimensions11.23 × 5.36 × 3.30 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm5.36 mm1.09 ctE / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783642363
Side View
Table 57.0%Crown 32.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: $780 SGD|Low: $317 SGD|High: $1,772 SGD|Avg: $888 SGD|+2.3%
Retailer 1
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Retailer 17
Retailer 18
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Retailer 20
Reve Diamonds
November 5, 2026
Retailer 2$333 SGD
Retailer 19$372 SGD
Retailer 9$386 SGD
Retailer 5$413 SGD
Retailer 7$413 SGD
Retailer 18$619 SGD
Retailer 6$688 SGD
Retailer 17$700 SGD
Retailer 16$711 SGD
Retailer 4$727 SGD
Retailer 1$780 SGD
Retailer 11$803 SGD
Retailer 20$844 SGD
Retailer 15$1,013 SGD
Retailer 14$1,268 SGD
Retailer 3$1,327 SGD
Retailer 8$1,392 SGD
Retailer 13$1,461 SGD
Retailer 10$1,539 SGD
Retailer 12$1,649 SGD
Reve Diamonds$1,772 SGD

38 data points across 21 retailers

23 retailers$333 SGD to $1,772 SGD

A
Cheapest Retailer
-
$333 SGD
A
Retailer 2
-
$372 SGD
View
Final sale: no returns
A
Retailer 3
-
$386 SGD
View
Retailer 4
-
$413 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$413 SGD
View
A
Retailer 6
-
$619 SGD
View
B+
Retailer 7
-
$688 SGD
View
Retailer 8
-
$700 SGD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$711 SGD
View
B+
Retailer 10
-
$727 SGD
View
B+
Retailer 11
-
$780 SGD
View
B+
Retailer 12
-
$803 SGD
View
B+
Retailer 13
-
$844 SGD
View
B+
Retailer 14
-
$1,013 SGD
View
B+
Retailer 15
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$1,114 SGD
View
B
Retailer 16
-
$1,268 SGD
View
B
Retailer 17
-
$1,327 SGD
View
B
Retailer 18
-
$1,392 SGD
View
Retailer 19
-
$1,461 SGD
View
Price last confirmed 31 days ago
B
Retailer 20
-
$1,525 SGD
View
Retailer 21
-
$1,539 SGD
View
Price last confirmed 22 days ago
B
Retailer 22
-
$1,649 SGD
View
Most Expensive
B
Reve Diamonds
F427FFDC1 · Nov 4
$1,772 SGD
$1,387 USD
View
22 more retailers have this diamond
Prices start from $333 SGDSave up to $1,439 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
1.09ct Marquise
$333 SGD