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Marquise|Lab Grown|IGI

3.00ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG848665359

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848665359

Diamond specifications and retailer prices

From £443 GBP
$594 USD
As of November 2, 2026
Save £2,236 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,679 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3ct lab-grown marquise diamond

This 3ct 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 top-tier cut grade and certified by IGI LG848665359 or 848665359. Listed at 16 retailers as of October 31, 2026, with prices from £443 to £2,679, a £2,236 spread on the same certified stone. Brilliant Earth lists it at £2,679. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848665359
Dimensions14.86 × 7.39 × 4.76 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.86 mm7.39 mm3.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848665359
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.4%

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: £2,679 GBP|Low: £443 GBP|High: £2,679 GBP|Avg: £1,294 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 5£443 GBP
Retailer 6£496 GBP
Retailer 2£566 GBP
Retailer 16£646 GBP
Retailer 14£737 GBP
Retailer 9£853 GBP
Retailer 3£1,016 GBP
Retailer 12£1,161 GBP
Retailer 11£1,167 GBP
Retailer 13£1,194 GBP
Retailer 4£1,755 GBP
Retailer 8£1,779 GBP
Retailer 15£1,829 GBP
Retailer 10£2,387 GBP
Retailer 7£2,425 GBP
Brilliant Earth£2,679 GBP

8 data points across 16 retailers

16 retailers£443 GBP to £2,679 GBP

A
Cheapest Retailer
-
£443 GBP
$594 USD
A
Retailer 2
-
£496 GBP
$665 USD
View
Final sale: no returns
A
Retailer 3
-
£566 GBP
View
A
Retailer 4
-
£646 GBP
$865 USD
View
A
Retailer 5
-
£737 GBP
$988 USD
View
A
Retailer 6
-
£853 GBP
View
B+
Retailer 7
-
£1,016 GBP
$1,361 USD
View
B+
Retailer 8
-
£1,161 GBP
A$2,393 AUD
View
B+
Retailer 9
-
£1,167 GBP
$1,563 USD
View
B+
Retailer 10
-
£1,194 GBP
ZAR 25,846 ZAR
View
B
Retailer 11
-
£1,755 GBP
$2,351 USD
View
B
Retailer 12
-
£1,779 GBP
$2,383 USD
View
B
Retailer 13
-
£1,829 GBP
$2,451 USD
View
B
Retailer 14
-
£2,387 GBP
View
B
Retailer 15
-
£2,425 GBP
$3,249 USD
View
Most Expensive
B
Brilliant Earth
22328711A · Oct 31
£2,679 GBP
$3,590 USD
View
15 more retailers have this diamond
Prices start from £443 GBPSave up to £2,236 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
£443 GBP