CaratHunter
Plans
Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790611989

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611989

Diamond specifications and retailer prices

From $4,011 SGD
As of November 3, 2026
Save $26,494 SGD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $30,505 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG790611989 or 790611989. Listed at 22 retailers as of November 3, 2026, with prices from $4,011 to $30,505, a $26,494 spread on the same certified stone. Do Amore Diamonds lists it at $30,505. 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 angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611989
Dimensions14.64 × 7.51 × 4.71 mm
L/W Ratio1.95
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
14.64 mm7.51 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611989
Side View
Table 60.0%Crown 35.1°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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 3
Current: $30,505 SGD|Low: $4,011 SGD|High: $34,823 SGD|Avg: $10,963 SGD|-12.4%
Do Amore Diamonds
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
Retailer 20
Retailer 21
Retailer 22
November 4, 2026
Retailer 6$4,011 SGD
Retailer 9$4,433 SGD
Retailer 22$4,824 SGD
Retailer 10$4,965 SGD
Retailer 20$4,967 SGD
Retailer 19$5,143 SGD
Retailer 7$5,343 SGD
Retailer 15$5,872 SGD
Retailer 11$6,772 SGD
Retailer 18$7,094 SGD
Retailer 21$7,094 SGD
Retailer 2$7,362 SGD
Retailer 17$7,977 SGD
Retailer 5$8,728 SGD
Retailer 3$9,500 SGD
Retailer 16$12,159 SGD
Retailer 8$12,967 SGD
Retailer 13$13,219 SGD
Retailer 4$14,848 SGD
Retailer 12$19,605 SGD
Retailer 14$20,084 SGD
Do Amore Diamonds$30,505 SGD

42 data points across 22 retailers

22 retailers$4,011 SGD to $30,505 SGD

A+
Cheapest Retailer
-
$4,011 SGD
A
Retailer 2
-
$4,433 SGD
View
A
Retailer 3
-
$4,824 SGD
View
A
Retailer 4
-
$4,965 SGD
View
Final sale: no returns
A
Retailer 5
-
$4,967 SGD
View
A
Retailer 6
-
$5,143 SGD
View
A
Retailer 7
-
$5,343 SGD
View
Retailer 8
-
$5,872 SGD
View
Price last confirmed 23 days ago
A
Retailer 9
-
$6,772 SGD
View
A
Retailer 10
-
$7,094 SGD
View
A
Retailer 11
-
$7,094 SGD
View
A
Retailer 12
-
$7,362 SGD
View
B+
Retailer 13
-
$7,977 SGD
View
B+
Retailer 14
-
$8,728 SGD
View
Retailer 15
-
$9,500 SGD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$12,159 SGD
View
B+
Retailer 17
-
$12,967 SGD
View
B+
Retailer 18
-
$13,219 SGD
View
B
Retailer 19
-
$14,848 SGD
View
B
Retailer 20
-
$19,605 SGD
View
B
Retailer 21
-
$20,084 SGD
View
Most Expensive
B
Do Amore Diamonds
27-4932AA6EF · Nov 4
$30,505 SGD
$23,810 USD
View
21 more retailers have this diamond
Prices start from $4,011 SGDSave up to $26,494 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
$4,011 SGD