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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780665483

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780665483

Diamond specifications and retailer prices

From $5,924 NZD
As of November 4, 2026
Save $34,831 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $40,755 NZD 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 LG780665483 or 780665483. Listed at 15 retailers as of November 4, 2026, with prices from $5,924 to $40,755, a $34,831 spread on the same certified stone. Do Amore Diamonds lists it at $40,755. 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 angle37.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665483
Dimensions14.30 × 7.37 × 4.79 mm
L/W Ratio1.94
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
14.30 mm7.37 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665483
Side View
Table 62.0%Crown 37.8°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 65.0%

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 4
Current: $40,755 NZD|Low: $5,924 NZD|High: $48,351 NZD|Avg: $14,138 NZD|-15.7%
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
November 5, 2026
Retailer 8$5,924 NZD
Retailer 11$6,308 NZD
Retailer 14$6,698 NZD
Retailer 3$6,737 NZD
Retailer 10$7,151 NZD
Retailer 9$9,476 NZD
Retailer 12$9,476 NZD
Retailer 7$10,665 NZD
Retailer 6$13,217 NZD
Retailer 5$13,482 NZD
Retailer 4$15,992 NZD
Retailer 2$16,200 NZD
Retailer 13$18,794 NZD
Do Amore Diamonds$40,755 NZD

36 data points across 14 retailers

15 retailers$5,924 NZD to $40,755 NZD

A
Cheapest Retailer
-
$5,924 NZD
A
Retailer 2
-
$6,308 NZD
View
A
Retailer 3
-
$6,698 NZD
View
A
Retailer 4
-
$6,737 NZD
View
A
Retailer 5
-
$7,151 NZD
View
A
Retailer 6
-
$8,329 NZD
View
Final sale: no returns
A
Retailer 7
-
$9,476 NZD
View
A
Retailer 8
-
$9,476 NZD
View
A
Retailer 9
-
$10,665 NZD
View
Retailer 10
-
$13,217 NZD
View
Price last confirmed 8 days ago
Retailer 11
-
$13,482 NZD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$15,992 NZD
View
B+
Retailer 13
-
$16,200 NZD
View
B+
Retailer 14
-
$18,794 NZD
View
Most Expensive
B
Do Amore Diamonds
27-0FF333B5A · Nov 4
$40,755 NZD
$22,910 USD
View
14 more retailers have this diamond
Prices start from $5,924 NZDSave up to $34,831 NZD

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
$5,924 NZD