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Marquise|Lab Grown|IGI

3.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804665551

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804665551

Diamond specifications and retailer prices

From $4,543 SGD
As of November 3, 2026
Save $18,235 SGD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $22,778 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.05ct lab-grown marquise diamond

This 3.05ct 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 LG804665551 or 804665551. Listed at 14 retailers as of October 31, 2026, with prices from $4,543 to $22,778, a $18,235 spread on the same certified stone. Taylor and Hart lists it at $22,778. 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

3.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665551
Dimensions14.69 × 7.55 × 4.78 mm
L/W Ratio1.95
Girdle conditionFaceted
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
14.69 mm7.55 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665551
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°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: $8,200 SGD|Low: $4,543 SGD|High: $22,778 SGD|Avg: $12,665 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$4,543 SGD
Retailer 12$5,463 SGD
Retailer 4$8,101 SGD
Retailer 1$8,200 SGD
Retailer 11$9,551 SGD
Retailer 3$9,833 SGD
Retailer 9$10,487 SGD
Retailer 8$10,865 SGD
Retailer 7$13,237 SGD
Retailer 13$14,457 SGD
Retailer 5$14,686 SGD
Retailer 6$14,889 SGD
Retailer 2$17,194 SGD
Taylor and Hart$22,778 SGD

42 data points across 14 retailers

14 retailers$4,543 SGD to $22,778 SGD

A
Cheapest Retailer
-
$4,543 SGD
A
Retailer 2
-
$5,463 SGD
View
B+
Retailer 3
-
$8,101 SGD
View
B+
Retailer 4
-
$8,200 SGD
View
B+
Retailer 5
-
$9,551 SGD
View
B+
Retailer 6
-
$9,833 SGD
View
B+
Retailer 7
-
$10,487 SGD
View
B+
Retailer 8
-
$10,865 SGD
View
B+
Retailer 9
-
$13,237 SGD
View
B
Retailer 10
-
$14,457 SGD
View
B+
Retailer 11
-
$14,686 SGD
View
B+
Retailer 12
-
$14,889 SGD
View
B
Retailer 13
-
$17,194 SGD
View
Most Expensive
B
Taylor and Hart
MYJJX3E · Oct 31
$22,778 SGD
$17,779 USD
View
13 more retailers have this diamond
Prices start from $4,543 SGDSave up to $18,235 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
3.05ct Marquise
$4,543 SGD