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Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG842607823

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842607823

Diamond specifications and retailer prices

From £823 GBP
$1,104 USD
As of November 3, 2026
Save £3,261 GBP (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,084 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842607823 or 842607823. Listed at 23 retailers as of November 2, 2026, with prices from £823 to £4,084, a £3,261 spread on the same certified stone. Brilliant Earth lists it at £4,084. 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

3.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607823
Dimensions14.74 × 7.56 × 4.69 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.74 mm7.56 mm3.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607823
Side View
Table 61.0%Crown 39.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

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: £1,980 GBP|Low: £738 GBP|High: £3,131 GBP|Avg: £1,586 GBP|-0.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 3, 2026
Retailer 8£738 GBP
Retailer 13£806 GBP
Retailer 21£823 GBP
Retailer 10£860 GBP
Retailer 14£868 GBP
Retailer 5£984 GBP
Retailer 16£1,090 GBP
Retailer 19£1,107 GBP
Retailer 20£1,218 GBP
Retailer 7£1,299 GBP
Retailer 12£1,301 GBP
Retailer 4£1,566 GBP
Retailer 11£1,612 GBP
Retailer 18£1,836 GBP
Retailer 17£1,924 GBP
Retailer 1£1,980 GBP
Retailer 9£2,362 GBP
Retailer 6£2,547 GBP
Retailer 15£2,889 GBP
Retailer 3£2,968 GBP
Retailer 2£3,072 GBP

18 data points across 21 retailers

23 retailers£823 GBP to £4,084 GBP

Retailer 1
-
£738 GBP
$990 USD
Price last confirmed 7 days ago
Retailer 2
-
£806 GBP
$1,082 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£823 GBP
$1,104 USD
View
Final sale: no returns
Retailer 4
-
£860 GBP
$1,154 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£868 GBP
$1,165 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£984 GBP
$1,320 USD
View
A
Retailer 7
-
£1,090 GBP
View
A
Retailer 8
-
£1,107 GBP
$1,485 USD
View
A
Retailer 9
-
£1,218 GBP
$1,635 USD
View
Retailer 10
-
£1,299 GBP
€1,660 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£1,301 GBP
View
B+
Retailer 12
-
£1,566 GBP
$2,101 USD
View
Retailer 13
-
£1,612 GBP
$2,163 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£1,836 GBP
$2,464 USD
View
B+
Retailer 15
-
£1,924 GBP
A$3,972 AUD
View
B+
Retailer 16
-
£1,980 GBP
ZAR 42,922 ZAR
View
Retailer 17
-
£2,362 GBP
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£2,547 GBP
$3,418 USD
View
B+
Retailer 19
-
£2,889 GBP
View
B
Retailer 20
-
£2,968 GBP
$3,983 USD
View
B
Retailer 21
-
£3,072 GBP
$4,122 USD
View
Retailer 22
-
£3,777 GBP
$5,069 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21795987A · Nov 2
£4,084 GBP
$5,480 USD
View
22 more retailers have this diamond
Prices start from £823 GBPSave up to £3,261 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
£823 GBP