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Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG838605913

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838605913

Diamond specifications and retailer prices

From £553 GBP
As of November 2, 2026
Save £4,342 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,895 GBP at Yadav Diamonds · As of November 2, 2026
View at Yadav 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 very-good cut grade and certified by IGI LG838605913 or 838605913. Listed at 21 retailers as of November 2, 2026, with prices from £553 to £4,895, a £4,342 spread on the same certified stone. Yadav Diamonds lists it at £4,895. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838605913
Dimensions14.82 × 7.57 × 4.74 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
14.82 mm7.57 mm3.03 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838605913
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°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: Nov 2
Current: £1,077 GBP|Low: £553 GBP|High: £4,895 GBP|Avg: £1,584 GBP|+21.9%
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Retailer 20
Yadav Diamonds
November 4, 2026
Retailer 11£553 GBP
Retailer 16£602 GBP
Retailer 10£619 GBP
Retailer 19£642 GBP
Retailer 4£775 GBP
Retailer 6£852 GBP
Retailer 9£905 GBP
Retailer 7£920 GBP
Retailer 12£947 GBP
Retailer 1£1,077 GBP
Retailer 5£1,581 GBP
Retailer 2£1,599 GBP
Retailer 14£1,646 GBP
Retailer 20£1,992 GBP
Retailer 3£2,153 GBP
Retailer 18£2,162 GBP
Retailer 8£2,169 GBP
Retailer 13£2,530 GBP
Retailer 17£2,656 GBP
Retailer 15£4,340 GBP
Yadav Diamonds£4,895 GBP

8 data points across 21 retailers

21 retailers£553 GBP to £4,895 GBP

A
Cheapest Retailer
-
£553 GBP
A
Retailer 2
-
£602 GBP
View
A
Retailer 3
-
£619 GBP
View
Final sale: no returns
A
Retailer 4
-
£642 GBP
View
A
Retailer 5
-
£775 GBP
View
A
Retailer 6
-
£852 GBP
View
B+
Retailer 7
-
£905 GBP
View
B+
Retailer 8
-
£920 GBP
View
A
Retailer 9
-
£947 GBP
View
B+
Retailer 10
-
£1,077 GBP
View
B
Retailer 11
-
£1,581 GBP
View
B
Retailer 12
-
£1,599 GBP
View
B
Retailer 13
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£1,646 GBP
View
B
Retailer 14
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£1,992 GBP
View
B
Retailer 15
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£2,153 GBP
View
B
Retailer 16
-
£2,162 GBP
View
B
Retailer 17
-
£2,169 GBP
View
B
Retailer 18
-
£2,530 GBP
View
B
Retailer 19
-
£2,656 GBP
View
B
Retailer 20
-
£4,340 GBP
View
Most Expensive
B
Yadav Diamonds
13377834 · Nov 2
£4,895 GBP
$6,565 USD
View
20 more retailers have this diamond
Prices start from £553 GBPSave up to £4,342 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
£553 GBP