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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780662880

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662880

Diamond specifications and retailer prices

From $4,514 SGD
As of November 3, 2026
Save $18,115 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $22,629 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662880 or 780662880. Listed at 14 retailers as of October 31, 2026, with prices from $4,514 to $22,629, a $18,115 spread on the same certified stone. Taylor and Hart lists it at $22,629. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662880
Dimensions15.22 × 7.41 × 4.69 mm
L/W Ratio2.05
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
15.22 mm7.41 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662880
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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 3
Current: $8,146 SGD|Low: $4,514 SGD|High: $22,629 SGD|Avg: $12,537 SGD|-15.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 4, 2026
Retailer 10$4,514 SGD
Retailer 12$5,431 SGD
Retailer 4$8,051 SGD
Retailer 1$8,146 SGD
Retailer 11$9,526 SGD
Retailer 3$9,769 SGD
Retailer 9$10,419 SGD
Retailer 8$10,788 SGD
Retailer 7$13,154 SGD
Retailer 13$14,367 SGD
Retailer 5$14,590 SGD
Retailer 6$14,795 SGD
Retailer 2$17,081 SGD
Taylor and Hart$22,629 SGD

41 data points across 14 retailers

14 retailers$4,514 SGD to $22,629 SGD

A
Cheapest Retailer
-
$4,514 SGD
A
Retailer 2
-
$5,431 SGD
View
B+
Retailer 3
-
$8,051 SGD
View
B+
Retailer 4
-
$8,146 SGD
View
B+
Retailer 5
-
$9,526 SGD
View
B+
Retailer 6
-
$9,769 SGD
View
B+
Retailer 7
-
$10,419 SGD
View
B+
Retailer 8
-
$10,788 SGD
View
B+
Retailer 9
-
$13,154 SGD
View
B+
Retailer 10
-
$14,367 SGD
View
B
Retailer 11
-
$14,590 SGD
View
B+
Retailer 12
-
$14,795 SGD
View
B
Retailer 13
-
$17,081 SGD
View
Most Expensive
B
Taylor and Hart
DYL4N00 · Oct 31
$22,629 SGD
$17,662 USD
View
13 more retailers have this diamond
Prices start from $4,514 SGDSave up to $18,115 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
$4,514 SGD