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Marquise|Lab Grown|IGI

3.01ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG844625951

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844625951

Diamond specifications and retailer prices

From £649 GBP
As of October 29, 2026
Save £5,007 GBP (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,656 GBP at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

About this 3.01ct lab-grown marquise diamond

This 3.01ct 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 LG844625951 or 844625951. Listed at 23 retailers as of October 29, 2026, with prices from £649 to £5,656, a £5,007 spread on the same certified stone. The Diamond Guys lists it at £5,656. 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

3.01
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844625951
Dimensions15.07 × 7.63 × 4.57 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.07 mm7.63 mm3.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844625951
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.9%

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: Oct 29
Current: £1,597 GBP|Low: £559 GBP|High: £5,656 GBP|Avg: £1,990 GBP|+44.0%
Retailer 1
Retailer 2
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Retailer 22
The Diamond Guys
November 4, 2026
Retailer 14£559 GBP
Retailer 11£608 GBP
Retailer 9£649 GBP
Retailer 18£890 GBP
Retailer 3£962 GBP
Retailer 7£1,000 GBP
Retailer 15£1,055 GBP
Retailer 2£1,167 GBP
Retailer 12£1,529 GBP
Retailer 1£1,597 GBP
Retailer 20£1,608 GBP
Retailer 5£2,145 GBP
Retailer 13£2,196 GBP
Retailer 4£2,584 GBP
Retailer 16£2,659 GBP
Retailer 8£3,108 GBP
Retailer 17£3,207 GBP
Retailer 22£3,231 GBP
Retailer 19£3,676 GBP
Retailer 6£4,058 GBP
Retailer 21£4,862 GBP
Retailer 10£4,863 GBP
The Diamond Guys£5,656 GBP

10 data points across 23 retailers

23 retailers£649 GBP to £5,656 GBP

Retailer 1
-
£559 GBP
Price last confirmed 8 days ago
Retailer 2
-
£608 GBP
View
Price last confirmed 7 days ago
A
Retailer 3
-
£649 GBP
View
A
Retailer 4
-
£890 GBP
View
A
Retailer 5
-
£962 GBP
View
B+
Retailer 6
-
£1,000 GBP
View
Final sale: no returns
Retailer 7
-
£1,055 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£1,167 GBP
View
B
Retailer 9
-
£1,529 GBP
View
B
Retailer 10
-
£1,597 GBP
View
B
Retailer 11
-
£1,608 GBP
View
B
Retailer 12
-
£2,145 GBP
View
Retailer 13
-
£2,196 GBP
View
Price last confirmed 7 days ago
B
Retailer 14
-
£2,584 GBP
View
B
Retailer 15
-
£2,659 GBP
View
B
Retailer 16
-
£3,108 GBP
View
B
Retailer 17
-
£3,207 GBP
View
B
Retailer 18
-
£3,231 GBP
View
B
Retailer 19
-
£3,676 GBP
View
B
Retailer 20
-
£4,058 GBP
View
B
Retailer 21
-
£4,862 GBP
View
B
Retailer 22
-
£4,863 GBP
View
Most Expensive
B
The Diamond Guys
1998511122 · Nov 3
£5,656 GBP
$7,585 USD
View
22 more retailers have this diamond
Prices start from £649 GBPSave up to £5,007 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
3.01ct Marquise
£649 GBP