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Marquise|Lab Grown|IGI

3.04ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG821677839

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821677839

Diamond specifications and retailer prices

From £406 GBP
As of October 30, 2026
Save £1,026 GBP (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,432 GBP at Brilliance · As of November 1, 2026
View at Brilliance

About this 3.04ct lab-grown marquise diamond

This 3.04ct 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 top-tier cut grade and certified by IGI LG821677839 or 821677839. Listed at 15 retailers as of October 30, 2026, with prices from £406 to £1,432, a £1,026 spread on the same certified stone. Brilliance lists it at £1,432. 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

3.04
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821677839
Dimensions15.30 × 7.59 × 4.51 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.30 mm7.59 mm3.04 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821677839
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 59.4%

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: Oct 30
Current: £1,432 GBP|Low: £383 GBP|High: £1,432 GBP|Avg: £850 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11£383 GBP
Retailer 4£406 GBP
Retailer 10£605 GBP
Retailer 7£608 GBP
Retailer 2£630 GBP
Retailer 5£805 GBP
Retailer 6£831 GBP
Retailer 9£1,073 GBP
Retailer 3£1,115 GBP
Retailer 8£1,408 GBP
Brilliance£1,432 GBP

41 data points across 11 retailers

15 retailers£406 GBP to £1,432 GBP

Retailer 1
-
£296 GBP
$397 USD
Price last confirmed 29 days ago
Retailer 2
-
£346 GBP
$463 USD
View
Price last confirmed 32 days ago
Retailer 3
-
£383 GBP
$513 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
£406 GBP
View
B+
Retailer 5
-
£605 GBP
$811 USD
View
A
Retailer 6
-
£608 GBP
$815 USD
View
A
Retailer 7
-
£630 GBP
View
A
Retailer 8
-
£805 GBP
A$1,660 AUD
View
A
Retailer 9
-
£813 GBP
$1,089 USD
View
A
Retailer 10
-
£831 GBP
ZAR 17,980 ZAR
View
B+
Retailer 11
-
£1,073 GBP
$1,438 USD
View
Retailer 12
-
£1,230 GBP
$1,648 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
£1,256 GBP
$1,683 USD
View
B+
Retailer 14
-
£1,408 GBP
View
Most Expensive
B+
Brilliance
D43975316 · Nov 1
£1,432 GBP
$1,919 USD
View
14 more retailers have this diamond
Prices start from £406 GBPSave up to £1,026 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
3.04ct Marquise
£406 GBP