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Marquise|Lab Grown|IGI

3.05ct D VVS2 Marquise Lab Grown Diamond

VG • D/VVS2 • IGI LG840655021

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840655021

Diamond specifications and retailer prices

From £516 GBP
$691 USD
As of October 30, 2026
Save £2,152 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,668 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840655021 or 840655021. Listed at 20 retailers as of October 28, 2026, with prices from £516 to £2,668, a £2,152 spread on the same certified stone. Rare Carat lists it at £2,668. 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
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840655021
Dimensions15.56 × 7.42 × 4.55 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.56 mm7.42 mm3.05 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840655021
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.3%

Caratlytics Score

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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 30
Current: £2,668 GBP|Low: £516 GBP|High: £2,668 GBP|Avg: £1,273 GBP
Rare Carat
Retailer 2
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Retailer 12
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Retailer 20
November 1, 2026
Retailer 11£516 GBP
Retailer 7£561 GBP
Retailer 5£577 GBP
Retailer 16£598 GBP
Retailer 12£634 GBP
Retailer 17£731 GBP
Retailer 15£785 GBP
Retailer 19£880 GBP
Retailer 2£958 GBP
Retailer 6£973 GBP
Retailer 3£1,233 GBP
Retailer 14£1,351 GBP
Retailer 20£1,389 GBP
Retailer 13£1,473 GBP
Retailer 4£1,681 GBP
Retailer 8£1,854 GBP
Retailer 9£2,040 GBP
Retailer 10£2,063 GBP
Retailer 18£2,362 GBP
Rare Carat£2,668 GBP

27 data points across 20 retailers

20 retailers£516 GBP to £2,668 GBP

A
Cheapest Retailer
-
£516 GBP
$691 USD
A
Retailer 2
-
£561 GBP
$752 USD
View
A
Retailer 3
-
£577 GBP
$773 USD
View
Final sale: no returns
A
Retailer 4
-
£598 GBP
$801 USD
View
Retailer 5
-
£634 GBP
$850 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£731 GBP
$980 USD
View
A
Retailer 7
-
£785 GBP
View
A
Retailer 8
-
£880 GBP
$1,179 USD
View
A
Retailer 9
-
£958 GBP
View
A
Retailer 10
-
£973 GBP
$1,304 USD
View
B+
Retailer 11
-
£1,233 GBP
$1,652 USD
View
B+
Retailer 12
-
£1,351 GBP
A$2,785 AUD
View
B+
Retailer 13
-
£1,389 GBP
ZAR 30,063 ZAR
View
B+
Retailer 14
-
£1,473 GBP
$1,974 USD
View
B+
Retailer 15
-
£1,681 GBP
$2,253 USD
View
B+
Retailer 16
-
£1,854 GBP
View
B
Retailer 17
-
£2,040 GBP
$2,734 USD
View
B
Retailer 18
-
£2,063 GBP
$2,764 USD
View
B
Retailer 19
-
£2,362 GBP
View
Most Expensive
B
Rare Carat
IND NI-10_l_840655021 · Oct 28
£2,668 GBP
$3,575 USD
View
19 more retailers have this diamond
Prices start from £516 GBPSave up to £2,152 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
£516 GBP