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Marquise|Lab Grown|IGI

3.07ct G VVS1 Marquise Lab Grown Diamond

VG • G/VVS1 • IGI LG850678911

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850678911

Diamond specifications and retailer prices

From £452 GBP
$607 USD
As of November 2, 2026
Save £2,283 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,735 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG850678911 or 850678911. Listed at 18 retailers as of November 2, 2026, with prices from £452 to £2,735, a £2,283 spread on the same certified stone. Brilliant Earth lists it at £2,735. 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

3.07
Carat
G
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850678911
Dimensions14.77 × 7.55 × 4.81 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.77 mm7.55 mm3.07 ctG / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850678911
Side View
Table 62.0%Crown 37.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.7%

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: £2,735 GBP|Low: £452 GBP|High: £2,735 GBP|Avg: £1,132 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 2, 2026
Retailer 9£452 GBP
Retailer 8£506 GBP
Retailer 12£507 GBP
Retailer 15£561 GBP
Retailer 2£578 GBP
Retailer 17£656 GBP
Retailer 7£753 GBP
Retailer 4£819 GBP
Retailer 11£871 GBP
Retailer 3£1,057 GBP
Retailer 5£1,186 GBP
Retailer 18£1,192 GBP
Retailer 16£1,475 GBP
Retailer 6£1,791 GBP
Retailer 10£1,814 GBP
Retailer 14£1,858 GBP
Retailer 13£2,436 GBP
Brilliant Earth£2,735 GBP

4 data points across 18 retailers

18 retailers£452 GBP to £2,735 GBP

A
Cheapest Retailer
-
£452 GBP
$607 USD
A
Retailer 2
-
£506 GBP
$679 USD
View
Final sale: no returns
A
Retailer 3
-
£507 GBP
$680 USD
View
A
Retailer 4
-
£561 GBP
$753 USD
View
A
Retailer 5
-
£578 GBP
View
A
Retailer 6
-
£656 GBP
$880 USD
View
A
Retailer 7
-
£753 GBP
$1,010 USD
View
A
Retailer 8
-
£819 GBP
$1,099 USD
View
A
Retailer 9
-
£871 GBP
View
B+
Retailer 10
-
£1,057 GBP
$1,419 USD
View
B+
Retailer 11
-
£1,186 GBP
A$2,448 AUD
View
B+
Retailer 12
-
£1,192 GBP
$1,599 USD
View
B
Retailer 13
-
£1,475 GBP
$1,980 USD
View
B
Retailer 14
-
£1,791 GBP
$2,404 USD
View
B
Retailer 15
-
£1,814 GBP
$2,434 USD
View
B
Retailer 16
-
£1,858 GBP
$2,493 USD
View
B
Retailer 17
-
£2,436 GBP
View
Most Expensive
B
Brilliant Earth
22377292A · Nov 2
£2,735 GBP
$3,670 USD
View
17 more retailers have this diamond
Prices start from £452 GBPSave up to £2,283 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
3.07ct Marquise
£452 GBP