CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790612027

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612027

Diamond specifications and retailer prices

From $5,818 SGD
As of November 2, 2026
Save $18,298 SGD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $24,116 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 LG790612027 or 790612027. Listed at 24 retailers as of October 31, 2026, with prices from $5,818 to $24,116, a $18,298 spread on the same certified stone. Taylor and Hart lists it at $24,116. 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 angle37°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612027
Dimensions14.50 × 7.59 × 4.80 mm
L/W Ratio1.91
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
14.50 mm7.59 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612027
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $8,678 SGD|Low: $5,586 SGD|High: $23,212 SGD|Avg: $10,594 SGD|-0.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 18$5,818 SGD
Retailer 6$6,097 SGD
Retailer 9$6,291 SGD
Retailer 10$6,516 SGD
Retailer 3$6,749 SGD
Retailer 7$6,749 SGD
Retailer 17$6,797 SGD
Retailer 5$8,434 SGD
Retailer 16$8,620 SGD
Retailer 1$8,678 SGD
Retailer 11$9,508 SGD
Retailer 19$10,294 SGD
Retailer 4$10,439 SGD
Retailer 15$11,013 SGD
Retailer 13$13,975 SGD
Retailer 14$15,285 SGD
Retailer 12$15,718 SGD
Retailer 2$16,998 SGD
Retailer 8$23,212 SGD

42 data points across 19 retailers

24 retailers$5,818 SGD to $24,116 SGD

A
Cheapest Retailer
-
$5,818 SGD
A
Retailer 2
-
$6,097 SGD
View
A
Retailer 3
-
$6,136 SGD
View
A
Retailer 4
-
$6,291 SGD
View
A
Retailer 5
-
$6,516 SGD
View
Final sale: no returns
Retailer 6
-
$6,749 SGD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$6,749 SGD
View
A
Retailer 8
-
$6,797 SGD
View
A
Retailer 9
-
$8,019 SGD
View
B+
Retailer 10
-
$8,434 SGD
View
B+
Retailer 11
-
$8,620 SGD
View
B+
Retailer 12
-
$8,678 SGD
View
B+
Retailer 13
-
$9,508 SGD
View
Retailer 14
-
$10,294 SGD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$10,439 SGD
View
B+
Retailer 16
-
$11,013 SGD
View
B+
Retailer 17
-
$13,975 SGD
View
B+
Retailer 18
-
$15,285 SGD
View
B
Retailer 19
-
$15,718 SGD
View
B
Retailer 20
-
$16,251 SGD
View
B
Retailer 21
-
$16,998 SGD
View
B
Retailer 22
-
$19,672 SGD
View
B
Retailer 23
-
$23,212 SGD
View
Most Expensive
B
Taylor and Hart
467C1NR · Oct 31
$24,116 SGD
$18,823 USD
View
23 more retailers have this diamond
Prices start from $5,818 SGDSave up to $18,298 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
$5,818 SGD