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Marquise|Lab Grown|IGI

3.05ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG846692326

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846692326

Diamond specifications and retailer prices

From £558 GBP
$747 USD
As of October 30, 2026
Save £3,816 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,373 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown marquise diamond

This 3.05ct 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 LG846692326 or 846692326. Listed at 17 retailers as of October 30, 2026, with prices from £558 to £4,373, a £3,816 spread on the same certified stone. Do Amore Diamonds lists it at £4,373. 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

3.05
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846692326
Dimensions15.08 × 7.54 × 4.66 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.08 mm7.54 mm3.05 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846692326
Side View
Table 56.0%Crown 35.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.8%

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: Oct 30
Current: £4,373 GBP|Low: £558 GBP|High: £4,373 GBP|Avg: £1,488 GBP
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 5£558 GBP
Retailer 4£624 GBP
Retailer 10£646 GBP
Retailer 13£780 GBP
Retailer 15£862 GBP
Retailer 3£913 GBP
Retailer 16£925 GBP
Retailer 6£958 GBP
Retailer 2£1,096 GBP
Retailer 14£1,593 GBP
Retailer 12£1,612 GBP
Retailer 11£2,007 GBP
Retailer 17£2,186 GBP
Retailer 8£2,250 GBP
Retailer 9£2,494 GBP
Retailer 7£2,549 GBP
Do Amore Diamonds£4,373 GBP

11 data points across 17 retailers

17 retailers£558 GBP to £4,373 GBP

A
Cheapest Retailer
-
£558 GBP
$747 USD
A
Retailer 2
-
£624 GBP
$836 USD
View
Final sale: no returns
A
Retailer 3
-
£646 GBP
$866 USD
View
A
Retailer 4
-
£780 GBP
$1,045 USD
View
A
Retailer 5
-
£862 GBP
$1,155 USD
View
B+
Retailer 6
-
£913 GBP
$1,223 USD
View
B+
Retailer 7
-
£925 GBP
$1,240 USD
View
B+
Retailer 8
-
£958 GBP
View
B+
Retailer 9
-
£1,096 GBP
View
B
Retailer 10
-
£1,593 GBP
$2,134 USD
View
B
Retailer 11
-
£1,612 GBP
A$3,323 AUD
View
B
Retailer 12
-
£2,007 GBP
$2,689 USD
View
B
Retailer 13
-
£2,186 GBP
$2,929 USD
View
Retailer 14
-
£2,250 GBP
$3,015 USD
View
Price last confirmed 11 days ago
Retailer 15
-
£2,494 GBP
View
Price last confirmed 14 days ago
B
Retailer 16
-
£2,549 GBP
$3,415 USD
View
Most Expensive
B
Do Amore Diamonds
36-2166089 · Oct 31
£4,373 GBP
$5,860 USD
View
16 more retailers have this diamond
Prices start from £558 GBPSave up to £3,816 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
3.05ct Marquise
£558 GBP