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Marquise|Lab Grown|IGI

3.01ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG841690368

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841690368

Diamond specifications and retailer prices

From £478 GBP
As of November 3, 2026
Save £2,415 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,229 GBP at Queensmith · As of October 27, 2026
View at Queensmith

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 LG841690368 or 841690368. Listed at 20 retailers as of November 3, 2026, with a 505% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841690368
Dimensions14.30 × 7.67 × 4.56 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.30 mm7.67 mm3.01 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841690368
Side View
Table 61.0%Crown 32.3°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 59.5%

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 3
Current: £710 GBP|Low: £478 GBP|High: £2,893 GBP|Avg: £1,239 GBP|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 4, 2026
Retailer 3£478 GBP
Retailer 14£630 GBP
Retailer 15£662 GBP
Retailer 1£710 GBP
Retailer 13£819 GBP
Retailer 10£848 GBP
Retailer 16£1,053 GBP
Retailer 11£1,122 GBP
Retailer 8£1,128 GBP
Retailer 7£1,160 GBP
Retailer 17£1,185 GBP
Retailer 4£1,545 GBP
Retailer 5£1,673 GBP
Retailer 2£1,717 GBP
Retailer 9£1,720 GBP
Retailer 12£1,778 GBP
Retailer 6£2,301 GBP
Retailer 18£2,893 GBP

22 data points across 18 retailers

20 retailers£478 GBP to £2,893 GBP

A
Cheapest Retailer
-
£478 GBP
Final sale: no returns
A
Retailer 2
-
£630 GBP
View
A
Retailer 3
-
£662 GBP
View
A
Retailer 4
-
£710 GBP
View
A
Retailer 5
-
£819 GBP
View
Retailer 6
-
£848 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,053 GBP
View
B+
Retailer 8
-
£1,122 GBP
View
B+
Retailer 9
-
£1,128 GBP
View
B+
Retailer 10
-
£1,160 GBP
View
B+
Retailer 11
-
£1,185 GBP
View
B+
Retailer 12
-
£1,545 GBP
View
B+
Retailer 13
-
£1,673 GBP
View
B+
Retailer 14
-
£1,717 GBP
View
B+
Retailer 15
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£1,720 GBP
View
B+
Retailer 16
-
£1,778 GBP
View
Retailer 17
-
£2,068 GBP
View
Price last confirmed 27 days ago
B
Retailer 18
-
£2,301 GBP
View
B
Retailer 19
-
£2,893 GBP
View
Most Expensive
Queensmith
LG841690368 · Oct 27
£3,229 GBP
View
Price last confirmed 7 days ago
19 more retailers have this diamond
Prices start from £478 GBPSave up to £2,415 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
£478 GBP