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Marquise|Lab Grown|IGI

3.04ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG850607417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850607417

Diamond specifications and retailer prices

From £295 GBP
$395 USD
As of October 30, 2026
Save £2,411 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,705 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

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 LG850607417 or 850607417. Listed at 17 retailers as of October 30, 2026, with prices from £295 to £2,705, a £2,411 spread on the same certified stone. Helzberg Diamonds lists it at £2,705. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850607417
Dimensions14.95 × 7.65 × 4.79 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.95 mm7.65 mm3.04 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850607417
Side View
Table 57.0%Crown 29.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: £2,705 GBP|Low: £295 GBP|High: £2,705 GBP|Avg: £913 GBP
Helzberg Diamonds
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
Retailer 17
October 31, 2026
Retailer 11£295 GBP
Retailer 14£366 GBP
Retailer 12£388 GBP
Retailer 3£411 GBP
Retailer 15£478 GBP
Retailer 8£491 GBP
Retailer 2£600 GBP
Retailer 17£649 GBP
Retailer 16£770 GBP
Retailer 5£794 GBP
Retailer 13£808 GBP
Retailer 10£1,025 GBP
Retailer 4£1,175 GBP
Retailer 9£1,185 GBP
Retailer 7£1,203 GBP
Retailer 6£1,369 GBP
Helzberg Diamonds£2,705 GBP

4 data points across 17 retailers

17 retailers£295 GBP to £2,705 GBP

A
Cheapest Retailer
-
£295 GBP
$395 USD
A
Retailer 2
-
£366 GBP
$490 USD
View
A
Retailer 3
-
£388 GBP
View
A
Retailer 4
-
£411 GBP
HK$4,300 HKD
View
A
Retailer 5
-
£478 GBP
$640 USD
View
B+
Retailer 6
-
£491 GBP
$658 USD
View
A
Retailer 7
-
£600 GBP
View
A
Retailer 8
-
£649 GBP
$869 USD
View
A
Retailer 9
-
£770 GBP
A$1,587 AUD
View
A
Retailer 10
-
£794 GBP
ZAR 17,181 ZAR
View
A
Retailer 11
-
£808 GBP
$1,083 USD
View
B+
Retailer 12
-
£1,025 GBP
$1,374 USD
View
B+
Retailer 13
-
£1,175 GBP
$1,575 USD
View
B+
Retailer 14
-
£1,185 GBP
SGD 2,145 SGD
View
B+
Retailer 15
-
£1,203 GBP
$1,611 USD
View
B+
Retailer 16
-
£1,369 GBP
$1,834 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOLGMGNKHN · Oct 30
£2,705 GBP
$3,625 USD
View
16 more retailers have this diamond
Prices start from £295 GBPSave up to £2,411 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
£295 GBP