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Marquise|Lab Grown|IGI

3.03ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG754564363

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754564363

Diamond specifications and retailer prices

From $523 SGD
As of November 2, 2026
Save $2,950 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,473 SGD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG754564363 or 754564363. Listed at 19 retailers as of November 2, 2026, with prices from $523 to $3,473, a $2,950 spread on the same certified stone. Brilliant Earth lists it at $3,473. 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

3.03
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754564363
Dimensions14.00 × 7.39 × 4.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.00 mm7.39 mm3.03 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754564363
Side View
Table 57.0%Crown 38.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 65.6%

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 2
Current: $3,473 SGD|Low: $501 SGD|High: $3,473 SGD|Avg: $1,468 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$523 SGD
Retailer 3$647 SGD
Retailer 4$788 SGD
Retailer 8$833 SGD
Retailer 10$910 SGD
Retailer 2$1,005 SGD
Retailer 5$1,055 SGD
Retailer 7$1,817 SGD
Retailer 6$2,523 SGD
Retailer 9$2,653 SGD
Brilliant Earth$3,473 SGD

36 data points across 11 retailers

19 retailers$523 SGD to $3,473 SGD

A
Cheapest Retailer
-
$523 SGD
A
Retailer 2
-
$586 SGD
View
Retailer 3
-
$647 SGD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$647 SGD
View
A
Retailer 5
-
$788 SGD
View
A
Retailer 6
-
$833 SGD
View
B
Retailer 7
-
$910 SGD
View
A
Retailer 8
-
$1,005 SGD
View
A
Retailer 9
-
$1,055 SGD
View
B+
Retailer 10
-
$1,132 SGD
View
B+
Retailer 11
-
$1,315 SGD
View
B+
Retailer 12
-
$1,571 SGD
View
B+
Retailer 13
-
$1,817 SGD
View
B
Retailer 14
-
$2,057 SGD
View
B
Retailer 15
-
$2,083 SGD
View
B
Retailer 16
-
$2,126 SGD
View
B
Retailer 17
-
$2,523 SGD
View
Retailer 18
-
$2,653 SGD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
18204568A · Nov 3
$3,473 SGD
$2,710 USD
View
18 more retailers have this diamond
Prices start from $523 SGDSave up to $2,950 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
3.03ct Marquise
$523 SGD