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Marquise|Lab Grown|IGI

3.03ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG825693231

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825693231

Diamond specifications and retailer prices

From £642 GBP
As of November 3, 2026
Save £3,862 GBP (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,504 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 LG825693231 or 825693231. Listed at 20 retailers as of November 2, 2026, with prices from £642 to £4,504, a £3,862 spread on the same certified stone. Do Amore Diamonds lists it at £4,504. 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 angle32°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825693231
Dimensions15.37 × 7.66 × 4.53 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.37 mm7.66 mm3.03 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825693231
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 59.1%

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 3
Current: £4,504 GBP|Low: £588 GBP|High: £5,369 GBP|Avg: £2,118 GBP|-16.1%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 4, 2026
Retailer 6£642 GBP
Retailer 12£789 GBP
Retailer 13£798 GBP
Retailer 4£856 GBP
Retailer 9£939 GBP
Retailer 15£982 GBP
Retailer 2£1,119 GBP
Retailer 20£1,660 GBP
Retailer 18£1,708 GBP
Retailer 16£1,784 GBP
Retailer 21£1,840 GBP
Retailer 10£2,211 GBP
Retailer 3£2,227 GBP
Retailer 7£2,350 GBP
Retailer 14£2,409 GBP
Retailer 8£2,623 GBP
Retailer 19£2,755 GBP
Retailer 5£2,916 GBP
Retailer 11£3,128 GBP
Retailer 17£3,245 GBP
Do Amore Diamonds£4,504 GBP

24 data points across 21 retailers

20 retailers£642 GBP to £4,504 GBP

A
Cheapest Retailer
-
£642 GBP
Final sale: no returns
Retailer 2
-
£778 GBP
View
Price last confirmed 38 days ago
A
Retailer 3
-
£798 GBP
View
A
Retailer 4
-
£856 GBP
View
A
Retailer 5
-
£939 GBP
View
A
Retailer 6
-
£982 GBP
View
B+
Retailer 7
-
£1,119 GBP
View
B+
Retailer 8
-
£1,660 GBP
View
B+
Retailer 9
-
£1,708 GBP
View
B+
Retailer 10
-
£1,784 GBP
View
B+
Retailer 11
-
£1,840 GBP
View
B
Retailer 12
-
£2,211 GBP
View
B
Retailer 13
-
£2,227 GBP
View
B
Retailer 14
-
£2,350 GBP
View
Retailer 15
-
£2,409 GBP
View
Price last confirmed 16 days ago
B
Retailer 16
-
£2,623 GBP
View
B
Retailer 17
-
£2,755 GBP
View
Retailer 18
-
£2,916 GBP
View
Price last confirmed 8 days ago
B
Retailer 19
-
£3,245 GBP
View
Most Expensive
B
Do Amore Diamonds
25-261193-010 · Nov 2
£4,504 GBP
$6,040 USD
View
19 more retailers have this diamond
Prices start from £642 GBPSave up to £3,862 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
£642 GBP