Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG838647001

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838647001

Diamond specifications and retailer prices

From £832 GBP
$1,117 USD
As of November 1, 2026
Save £2,983 GBP (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,084 GBP at Brilliant Earth · As of October 17, 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 LG838647001 or 838647001. Listed at 20 retailers as of October 31, 2026, with a 358% 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

3.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838647001
Dimensions14.64 × 7.52 × 4.67 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
14.64 mm7.52 mm3.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838647001
Side View
Table 63.0%Crown 41.6°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.1%

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 1
Current: £4,084 GBP|Low: £832 GBP|High: £4,084 GBP|Avg: £2,099 GBP
Brilliant Earth
Retailer 2
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Retailer 19
November 3, 2026
Retailer 14£832 GBP
Retailer 5£857 GBP
Retailer 7£1,017 GBP
Retailer 13£1,135 GBP
Retailer 3£1,271 GBP
Retailer 12£1,280 GBP
Retailer 19£1,347 GBP
Retailer 8£1,576 GBP
Retailer 4£1,856 GBP
Retailer 16£2,005 GBP
Retailer 2£2,063 GBP
Retailer 10£2,453 GBP
Retailer 18£2,621 GBP
Retailer 11£2,977 GBP
Retailer 15£3,010 GBP
Retailer 9£3,097 GBP
Retailer 6£3,204 GBP
Retailer 17£3,815 GBP
Brilliant Earth£4,084 GBP

24 data points across 19 retailers

20 retailers£832 GBP to £3,815 GBP

A
Cheapest Retailer
-
£832 GBP
$1,117 USD
A
Retailer 2
-
£857 GBP
$1,150 USD
View
Final sale: no returns
A
Retailer 3
-
£1,017 GBP
$1,365 USD
View
A
Retailer 4
-
£1,135 GBP
View
B+
Retailer 5
-
£1,271 GBP
$1,705 USD
View
A
Retailer 6
-
£1,280 GBP
View
Retailer 7
-
£1,347 GBP
€1,722 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£1,576 GBP
$2,115 USD
View
B+
Retailer 9
-
£1,856 GBP
$2,490 USD
View
B+
Retailer 10
-
£2,005 GBP
A$4,139 AUD
View
B+
Retailer 11
-
£2,063 GBP
ZAR 44,726 ZAR
View
B
Retailer 12
-
£2,453 GBP
View
B
Retailer 13
-
£2,621 GBP
$3,517 USD
View
B
Retailer 14
-
£2,977 GBP
SGD 5,399 SGD
View
B+
Retailer 15
-
£3,010 GBP
View
B
Retailer 16
-
£3,097 GBP
$4,156 USD
View
B
Retailer 17
-
£3,204 GBP
$4,300 USD
View
B
Retailer 18
-
£3,815 GBP
A$7,876 AUD
View
Retailer 19
-
£3,885 GBP
$5,213 USD
View
Price last confirmed 21 days ago
Most Expensive
Brilliant Earth
21567956A · Oct 17
£4,084 GBP
$5,480 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from £832 GBPSave up to £2,983 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
£832 GBP