Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG844677646

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844677646

Diamond specifications and retailer prices

From £559 GBP
As of November 4, 2026
Save £4,407 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,966 GBP at Do Amore Diamonds · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844677646 or 844677646. Listed at 20 retailers as of November 2, 2026, with prices from £559 to £4,966, a £4,407 spread on the same certified stone. Do Amore Diamonds lists it at £4,966. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844677646
Dimensions14.69 × 7.49 × 4.78 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.69 mm7.49 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844677646
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.8%

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: Nov 4
Current: £4,966 GBP|Low: £556 GBP|High: £6,480 GBP|Avg: £1,614 GBP|-23.4%
Do Amore Diamonds
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November 2, 2026
Retailer 20£559 GBP
Retailer 3£608 GBP
Retailer 7£645 GBP
Retailer 4£817 GBP
Retailer 22£872 GBP
Retailer 19£916 GBP
Retailer 13£959 GBP
Retailer 11£1,025 GBP
Retailer 6£1,034 GBP
Retailer 18£1,051 GBP
Retailer 12£1,108 GBP
Retailer 8£1,489 GBP
Retailer 2£1,517 GBP
Retailer 17£1,617 GBP
Retailer 23£2,015 GBP
Retailer 14£2,133 GBP
Retailer 5£2,181 GBP
Retailer 10£2,189 GBP
Retailer 15£2,225 GBP
Retailer 16£2,306 GBP
Retailer 21£2,699 GBP
Retailer 9£3,139 GBP
Do Amore Diamonds£4,966 GBP

19 data points across 23 retailers

20 retailers£559 GBP to £4,966 GBP

A
Cheapest Retailer
-
£559 GBP
A
Retailer 2
-
£608 GBP
View
Retailer 3
-
£645 GBP
View
Price last confirmed 20 days ago
A
Retailer 4
-
£817 GBP
View
Final sale: no returns
A
Retailer 5
-
£872 GBP
View
A
Retailer 6
-
£916 GBP
View
B+
Retailer 7
-
£959 GBP
View
Retailer 8
-
£1,034 GBP
View
Price last confirmed 19 days ago
B+
Retailer 9
-
£1,051 GBP
View
Retailer 10
-
£1,489 GBP
View
Price last confirmed 21 days ago
B+
Retailer 11
-
£1,517 GBP
View
B+
Retailer 12
-
£1,617 GBP
View
B
Retailer 13
-
£2,015 GBP
View
Retailer 14
-
£2,133 GBP
View
Price last confirmed 27 days ago
Retailer 15
-
£2,181 GBP
View
Price last confirmed 19 days ago
Retailer 16
-
£2,189 GBP
View
Price last confirmed 19 days ago
Retailer 17
-
£2,225 GBP
View
Price last confirmed 19 days ago
B
Retailer 18
-
£2,699 GBP
View
Retailer 19
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£3,139 GBP
View
Price last confirmed 20 days ago
Most Expensive
B
Do Amore Diamonds
27-83FFD3035 · Nov 2
£4,966 GBP
$6,660 USD
View
19 more retailers have this diamond
Prices start from £559 GBPSave up to £4,407 GBP

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
£559 GBP