Marquise|Lab Grown|IGI

3.00ct D VVS2 Marquise Lab Grown Diamond

VG • D/VVS2 • IGI LG831623603

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831623603

Diamond specifications and retailer prices

From £511 GBP
$685 USD
As of October 30, 2026
Save £2,787 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,298 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 3ct lab-grown marquise diamond

This 3ct 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 LG831623603 or 831623603. Listed at 23 retailers as of October 27, 2026, with prices from £511 to £3,298, a £2,787 spread on the same certified stone. Queensmith lists it at £3,298. 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

3.00
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831623603
Dimensions13.79 × 7.51 × 4.87 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.79 mm7.51 mm3.00 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831623603
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.8%

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: £3,298 GBP|Low: £511 GBP|High: £3,298 GBP|Avg: £1,399 GBP
Queensmith
Retailer 2
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November 1, 2026
Retailer 9£511 GBP
Retailer 4£572 GBP
Retailer 21£593 GBP
Retailer 12£596 GBP
Retailer 16£632 GBP
Retailer 19£724 GBP
Retailer 17£776 GBP
Retailer 20£817 GBP
Retailer 8£849 GBP
Retailer 18£941 GBP
Retailer 11£1,053 GBP
Retailer 23£1,197 GBP
Retailer 6£1,338 GBP
Retailer 10£1,476 GBP
Retailer 14£1,566 GBP
Retailer 22£1,667 GBP
Retailer 5£1,843 GBP
Retailer 7£2,021 GBP
Retailer 3£2,044 GBP
Retailer 13£2,045 GBP
Retailer 2£2,497 GBP
Retailer 15£2,653 GBP
Queensmith£3,298 GBP

25 data points across 23 retailers

23 retailers£511 GBP to £3,298 GBP

A
Cheapest Retailer
-
£511 GBP
$685 USD
A
Retailer 2
-
£572 GBP
$767 USD
View
Final sale: no returns
A
Retailer 3
-
£593 GBP
$794 USD
View
A
Retailer 4
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£596 GBP
$799 USD
View
Retailer 5
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£632 GBP
$847 USD
View
Price last confirmed 15 days ago
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Retailer 6
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£724 GBP
$970 USD
View
A
Retailer 7
-
£776 GBP
View
A
Retailer 8
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£817 GBP
$1,095 USD
View
A
Retailer 9
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£849 GBP
$1,138 USD
View
A
Retailer 10
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£941 GBP
View
A
Retailer 11
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£1,053 GBP
€1,344 EUR
View
B+
Retailer 12
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£1,197 GBP
$1,604 USD
View
B+
Retailer 13
-
£1,338 GBP
A$2,759 AUD
View
B+
Retailer 14
-
£1,476 GBP
ZAR 31,954 ZAR
View
B+
Retailer 15
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£1,566 GBP
$2,098 USD
View
B+
Retailer 16
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£1,667 GBP
$2,233 USD
View
B
Retailer 17
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£1,843 GBP
View
B
Retailer 18
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£2,021 GBP
$2,708 USD
View
B
Retailer 19
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£2,044 GBP
$2,739 USD
View
B
Retailer 20
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£2,045 GBP
$2,740 USD
View
B
Retailer 21
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£2,497 GBP
View
B
Retailer 22
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£2,653 GBP
$3,555 USD
View
Most Expensive
B
Queensmith
LG831623603 · Oct 27
£3,298 GBP
View
22 more retailers have this diamond
Prices start from £511 GBPSave up to £2,787 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
3.00ct Marquise
£511 GBP