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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG742514648

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742514648

Diamond specifications and retailer prices

From $618 USD
As of November 4, 2026
Save $5,662 USD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,280 USD 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG742514648 or 742514648. Listed at 26 retailers as of November 4, 2026, with prices from $618 to $6,280, a $5,662 spread on the same certified stone. Do Amore Diamonds lists it at $6,280. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742514648
Dimensions14.74 × 7.58 × 4.77 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Top View
14.74 mm7.58 mm3.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742514648
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.9%

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: $6,280 USD|Low: $594 USD|High: $6,280 USD|Avg: $1,881 USD
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
November 5, 2026
Retailer 6$594 USD
Retailer 8$692 USD
Retailer 5$767 USD
Retailer 17$767 USD
Retailer 9$848 USD
Retailer 10$895 USD
Retailer 3$1,014 USD
Retailer 7$1,110 USD
Retailer 2$1,255 USD
Retailer 13$1,788 USD
Retailer 14$1,838 USD
Retailer 16$1,902 USD
Retailer 15$2,155 USD
Retailer 4$2,446 USD
Retailer 11$3,335 USD
Retailer 12$4,400 USD
Do Amore Diamonds$6,280 USD

44 data points across 17 retailers

26 retailers$618 USD to $6,280 USD

Retailer 1
-
$594 USD
Price last confirmed 34 days ago
A
Retailer 2
-
$618 USD
View
A
Retailer 3
-
$692 USD
View
Final sale: no returns
Retailer 4
-
$692 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$767 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$767 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$767 USD
View
A
Retailer 8
-
$848 USD
View
A
Retailer 9
-
$895 USD
View
A
Retailer 10
-
$1,014 USD
View
A
Retailer 11
-
$1,110 USD
View
A
Retailer 12
-
$1,255 USD
View
B+
Retailer 13
-
$1,788 USD
View
B+
Retailer 14
-
$1,838 USD
View
B+
Retailer 15
-
$1,902 USD
View
Retailer 16
-
$2,155 USD
View
Price last confirmed 8 days ago
Retailer 17
-
$2,226 USD
View
Price last confirmed 36 days ago
B
Retailer 18
-
$2,226 USD
View
B
Retailer 19
-
$2,446 USD
View
B
Retailer 20
-
$2,468 USD
View
B
Retailer 21
-
$2,509 USD
View
B
Retailer 22
-
$2,842 USD
View
B
Retailer 23
-
$3,335 USD
View
B
Retailer 24
-
$4,400 USD
View
B
Retailer 25
-
$5,490 USD
View
Most Expensive
B
Do Amore Diamonds
23-742514648 · Nov 4
$6,280 USD
View
25 more retailers have this diamond
Prices start from $618 USDSave up to $5,662 USD

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
$618 USD