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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG749589958

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG749589958

Diamond specifications and retailer prices

From €388 EUR
$433 USD
As of November 1, 2026
Save €2,146 EUR (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,533 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG749589958 or 749589958. Listed at 7 retailers as of October 31, 2026, with prices from €388 to €2,533, a €2,146 spread on the same certified stone. Frank Darling lists it at €2,533. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749589958
Dimensions14.23 × 7.67 × 4.82 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Top View
14.23 mm7.67 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749589958
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.8%

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 1
Current: €2,533 EUR|Low: €388 EUR|High: €2,954 EUR|Avg: €1,301 EUR|-5.4%
Frank Darling
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
October 31, 2026
Retailer 8€388 EUR
Retailer 3€394 EUR
Retailer 9€548 EUR
Retailer 13€667 EUR
Retailer 14€713 EUR
Retailer 11€733 EUR
Retailer 4€915 EUR
Retailer 5€1,061 EUR
Retailer 7€1,296 EUR
Retailer 2€1,418 EUR
Retailer 15€1,601 EUR
Retailer 6€1,714 EUR
Retailer 10€1,929 EUR
Frank Darling€2,533 EUR
Retailer 12€2,954 EUR

10 data points across 15 retailers

7 retailers€388 EUR to €2,533 EUR

A
Cheapest Retailer
-
€388 EUR
$433 USD
Final sale: no returns
B+
Retailer 2
-
€548 EUR
$612 USD
View
B+
Retailer 3
-
€1,296 EUR
CA$2,010 CAD
View
B+
Retailer 4
-
€1,418 EUR
$1,584 USD
View
B+
Retailer 5
-
€1,714 EUR
$1,915 USD
View
B
Retailer 6
-
€1,929 EUR
$2,155 USD
View
Most Expensive
B
Frank Darling
100757958793KD · Oct 31
€2,533 EUR
$2,830 USD
View
6 more retailers have this diamond
Prices start from €388 EURSave up to €2,146 EUR

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
€388 EUR