Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843685649

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843685649

Diamond specifications and retailer prices

From $556 USD
As of October 27, 2026
Save $2,455 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,011 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843685649 or 843685649. Listed at 19 retailers as of October 27, 2026, with prices from $556 to $3,011, a $2,455 spread on the same certified stone. MOH London lists it at $3,011. 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843685649
Dimensions14.80 × 7.49 × 4.69 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.80 mm7.49 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843685649
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $3,011 USD|Low: $622 USD|High: $3,030 USD|Avg: $1,525 USD|-0.6%
MOH London
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
October 29, 2026
Retailer 4$622 USD
Retailer 17$690 USD
Retailer 16$797 USD
Retailer 12$825 USD
Retailer 9$920 USD
Retailer 11$1,072 USD
Retailer 13$1,171 USD
Retailer 3$1,312 USD
Retailer 14$1,468 USD
Retailer 10$1,498 USD
Retailer 15$1,780 USD
Retailer 2$2,012 USD
Retailer 8$2,221 USD
Retailer 7$2,237 USD
Retailer 5$2,330 USD
Retailer 6$2,352 USD
MOH London$3,011 USD

23 data points across 17 retailers

19 retailers$556 USD to $3,011 USD

A
Cheapest Retailer
-
$556 USD
A
Retailer 2
-
$622 USD
View
Final sale: no returns
A
Retailer 3
-
$690 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$690 USD
View
A
Retailer 5
-
$797 USD
£628 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
$825 USD
View
A
Retailer 7
-
$920 USD
View
A
Retailer 8
-
$1,072 USD
£844 GBP
View
A
Retailer 9
-
$1,171 USD
€1,115 EUR
View
A
Retailer 10
-
$1,312 USD
View
B+
Retailer 11
-
$1,468 USD
A$2,258 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$1,498 USD
ZAR 24,202 ZAR
View
B+
Retailer 13
-
$1,780 USD
View
B+
Retailer 14
-
$2,012 USD
£1,584 GBP
View
B
Retailer 15
-
$2,221 USD
View
B
Retailer 16
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$2,237 USD
View
B
Retailer 17
-
$2,330 USD
View
B
Retailer 18
-
$2,352 USD
A$3,619 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG843685649 · Oct 29
$3,011 USD
£2,371 GBP
View
18 more retailers have this diamond
Prices start from $556 USDSave up to $2,455 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
$556 USD