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Marquise|Lab Grown|IGI

3.05ct D VVS1 Marquise Lab Grown Diamond

VG • D/VVS1 • IGI LG838645128

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838645128

Diamond specifications and retailer prices

From £618 GBP
$829 USD
As of November 2, 2026
Save £2,721 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,338 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 very-good cut grade and certified by IGI LG838645128 or 838645128. Listed at 22 retailers as of October 28, 2026, with prices from £618 to £3,338, a £2,721 spread on the same certified stone. Rare Carat lists it at £3,338. 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

3.05
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838645128
Dimensions15.36 × 7.40 × 4.59 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.36 mm7.40 mm3.05 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838645128
Side View
Table 59.0%Crown 37.7°Girdle: MED-STKPavilion 38.8°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 2
Current: £3,338 GBP|Low: £618 GBP|High: £3,338 GBP|Avg: £1,541 GBP
Rare Carat
Retailer 2
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Retailer 22
November 3, 2026
Retailer 5£618 GBP
Retailer 22£672 GBP
Retailer 10£692 GBP
Retailer 20£716 GBP
Retailer 15£801 GBP
Retailer 6£846 GBP
Retailer 17£916 GBP
Retailer 9£935 GBP
Retailer 2£1,090 GBP
Retailer 7£1,154 GBP
Retailer 4£1,359 GBP
Retailer 8£1,525 GBP
Retailer 16£1,551 GBP
Retailer 19£1,618 GBP
Retailer 13£1,665 GBP
Retailer 21£2,014 GBP
Retailer 14£2,215 GBP
Retailer 3£2,242 GBP
Retailer 11£2,385 GBP
Retailer 12£2,481 GBP
Retailer 18£2,686 GBP
Rare Carat£3,338 GBP

24 data points across 22 retailers

22 retailers£618 GBP to £3,338 GBP

A
Cheapest Retailer
-
£618 GBP
$829 USD
A
Retailer 2
-
£672 GBP
$902 USD
View
A
Retailer 3
-
£692 GBP
$928 USD
View
Final sale: no returns
A
Retailer 4
-
£716 GBP
$961 USD
View
Retailer 5
-
£801 GBP
$1,075 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£846 GBP
$1,135 USD
View
A
Retailer 7
-
£916 GBP
View
A
Retailer 8
-
£935 GBP
$1,255 USD
View
A
Retailer 9
-
£1,090 GBP
View
A
Retailer 10
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£1,154 GBP
$1,548 USD
View
Retailer 11
-
£1,359 GBP
€1,737 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£1,525 GBP
$2,047 USD
View
B+
Retailer 13
-
£1,551 GBP
$2,081 USD
View
B+
Retailer 14
-
£1,618 GBP
A$3,340 AUD
View
B+
Retailer 15
-
£1,665 GBP
ZAR 36,094 ZAR
View
B
Retailer 16
-
£2,014 GBP
$2,703 USD
View
Retailer 17
-
£2,215 GBP
View
Price last confirmed 17 days ago
B
Retailer 18
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£2,242 GBP
$3,008 USD
View
B
Retailer 19
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£2,385 GBP
$3,200 USD
View
B
Retailer 20
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£2,481 GBP
$3,330 USD
View
B
Retailer 21
-
£2,686 GBP
View
Most Expensive
B
Rare Carat
DM-19-1600_l_838645128 · Oct 28
£3,338 GBP
$4,480 USD
View
21 more retailers have this diamond
Prices start from £618 GBPSave up to £2,721 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
£618 GBP