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Marquise|Lab Grown|IGI

3.00ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG836607581

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836607581

Diamond specifications and retailer prices

From £353 GBP
As of November 2, 2026
Save £2,780 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,133 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG836607581 or 836607581. Listed at 13 retailers as of November 2, 2026, with prices from £353 to £3,133, a £2,780 spread on the same certified stone. Do Amore Diamonds lists it at £3,133. 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

3.00
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607581
Dimensions14.30 × 7.42 × 4.69 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.30 mm7.42 mm3.00 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607581
Side View
Table 60.0%Crown 38.8°Girdle: THK-VTKPavilion 38.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: £3,133 GBP|Low: £353 GBP|High: £3,133 GBP|Avg: £1,065 GBP
Do Amore Diamonds
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
November 2, 2026
Retailer 9£353 GBP
Retailer 12£395 GBP
Retailer 11£396 GBP
Retailer 8£538 GBP
Retailer 4£580 GBP
Retailer 5£606 GBP
Retailer 10£749 GBP
Retailer 7£1,049 GBP
Retailer 2£1,177 GBP
Retailer 14£1,529 GBP
Retailer 3£1,638 GBP
Retailer 6£1,657 GBP
Retailer 13£2,016 GBP
Do Amore Diamonds£3,133 GBP

22 data points across 14 retailers

13 retailers£353 GBP to £3,133 GBP

A
Cheapest Retailer
-
£353 GBP
A
Retailer 2
-
£396 GBP
View
A
Retailer 3
-
£538 GBP
View
B+
Retailer 4
-
£580 GBP
View
A
Retailer 5
-
£606 GBP
View
A
Retailer 6
-
£749 GBP
View
B+
Retailer 7
-
£1,049 GBP
View
B+
Retailer 8
-
£1,177 GBP
View
B
Retailer 9
-
£1,529 GBP
View
B
Retailer 10
-
£1,638 GBP
View
B
Retailer 11
-
£1,657 GBP
View
B
Retailer 12
-
£2,016 GBP
View
Most Expensive
B
Do Amore Diamonds
27-65557E01C · Nov 3
£3,133 GBP
$4,230 USD
View
12 more retailers have this diamond
Prices start from £353 GBPSave up to £2,780 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
3.00ct Marquise
£353 GBP