Marquise|Lab Grown|IGI

3.03ct G VVS2 Marquise Lab Grown Diamond

VG • G/VVS2 • IGI LG844657959

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657959

Diamond specifications and retailer prices

From £343 GBP
$460 USD
As of October 25, 2026
Save £2,000 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,343 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG844657959 or 844657959. Listed at 22 retailers as of October 25, 2026, with prices from £343 to £2,343, a £2,000 spread on the same certified stone. Brilliant Earth lists it at £2,343. 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

3.03
Carat
G
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657959
Dimensions15.44 × 7.49 × 4.73 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.44 mm7.49 mm3.03 ctG / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657959
Side View
Table 61.0%Crown 29.6°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: £2,343 GBP|Low: £277 GBP|High: £2,343 GBP|Avg: £848 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 6£277 GBP
Retailer 12£309 GBP
Retailer 9£321 GBP
Retailer 4£343 GBP
Retailer 22£363 GBP
Retailer 13£373 GBP
Retailer 18£519 GBP
Retailer 20£529 GBP
Retailer 14£549 GBP
Retailer 11£578 GBP
Retailer 21£608 GBP
Retailer 19£731 GBP
Retailer 23£739 GBP
Retailer 7£798 GBP
Retailer 5£1,007 GBP
Retailer 2£1,068 GBP
Retailer 3£1,104 GBP
Retailer 16£1,133 GBP
Retailer 10£1,296 GBP
Retailer 8£1,298 GBP
Retailer 15£1,349 GBP
Retailer 17£1,430 GBP
Brilliant Earth£2,343 GBP

9 data points across 23 retailers

22 retailers£343 GBP to £2,343 GBP

Retailer 1
-
£277 GBP
$371 USD
Price last confirmed 9 days ago
Retailer 2
-
£321 GBP
$430 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£343 GBP
$460 USD
View
Retailer 4
-
£363 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£373 GBP
HK$3,900 HKD
View
Retailer 6
-
£519 GBP
$695 USD
View
Price last confirmed 6 days ago
Retailer 7
-
£529 GBP
€675 EUR
View
Price last confirmed 7 days ago
Retailer 8
-
£549 GBP
$735 USD
View
Price last confirmed 9 days ago
Retailer 9
-
£578 GBP
$774 USD
View
Price last confirmed 7 days ago
Retailer 10
-
£608 GBP
View
Price last confirmed 7 days ago
A
Retailer 11
-
£731 GBP
A$1,507 AUD
View
Retailer 12
-
£739 GBP
ZAR 15,991 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£798 GBP
$1,069 USD
View
Retailer 14
-
£1,007 GBP
$1,349 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£1,068 GBP
SGD 1,933 SGD
View
Retailer 16
-
£1,104 GBP
$1,479 USD
View
Price last confirmed 7 days ago
Retailer 17
-
£1,133 GBP
$1,518 USD
View
Price last confirmed 8 days ago
B
Retailer 18
-
£1,296 GBP
$1,737 USD
View
Retailer 19
-
£1,298 GBP
$1,739 USD
View
Price last confirmed 7 days ago
Retailer 20
-
£1,349 GBP
View
Price last confirmed 13 days ago
B+
Retailer 21
-
£1,430 GBP
$1,916 USD
View
Most Expensive
B
Brilliant Earth
22190521A · Oct 31
£2,343 GBP
$3,140 USD
View
21 more retailers have this diamond
Prices start from £343 GBPSave up to £2,000 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
3.03ct Marquise
£343 GBP