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Marquise|Lab Grown|IGI

4.04ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG670458557

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG670458557

Diamond specifications and retailer prices

From £441 GBP
$591 USD
As of October 31, 2026
Save £3,947 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,388 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.04ct lab-grown marquise diamond

This 4.04ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG670458557 or 670458557. Listed at 14 retailers as of October 31, 2026, with prices from £441 to £4,388, a £3,947 spread on the same certified stone. Brilliant Earth lists it at £4,388. 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

4.04
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670458557
Dimensions16.35 × 8.46 × 5.15 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.35 mm8.46 mm4.04 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670458557
Side View
Table 58.0%Crown 34.6°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 60.9%

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 31
Current: £4,388 GBP|Low: £441 GBP|High: £4,523 GBP|Avg: £1,382 GBP|-3.0%
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
October 31, 2026
Retailer 4£441 GBP
Retailer 13£590 GBP
Retailer 8£645 GBP
Retailer 11£655 GBP
Retailer 10£688 GBP
Retailer 7£791 GBP
Retailer 15£885 GBP
Retailer 9£972 GBP
Retailer 2£1,075 GBP
Retailer 6£1,365 GBP
Retailer 5£1,584 GBP
Retailer 3£1,588 GBP
Retailer 12£1,594 GBP
Retailer 14£2,031 GBP
Retailer 16£2,142 GBP
Brilliant Earth£4,388 GBP

10 data points across 16 retailers

14 retailers£441 GBP to £4,388 GBP

A
Cheapest Retailer
-
£441 GBP
$591 USD
Final sale: no returns
A
Retailer 2
-
£590 GBP
$790 USD
View
B+
Retailer 3
-
£655 GBP
$878 USD
View
A
Retailer 4
-
£688 GBP
HK$7,200 HKD
View
A
Retailer 5
-
£885 GBP
$1,186 USD
View
A
Retailer 6
-
£972 GBP
ZAR 21,050 ZAR
View
A
Retailer 7
-
£1,075 GBP
$1,440 USD
View
A
Retailer 8
-
£1,261 GBP
$1,690 USD
View
Retailer 9
-
£1,584 GBP
$2,122 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
£1,588 GBP
$2,128 USD
View
A
Retailer 11
-
£1,594 GBP
$2,136 USD
View
B+
Retailer 12
-
£2,031 GBP
CA$3,780 CAD
View
B+
Retailer 13
-
£2,142 GBP
$2,870 USD
View
Most Expensive
B
Brilliant Earth
16033188A · Oct 31
£4,388 GBP
$5,880 USD
View
13 more retailers have this diamond
Prices start from £441 GBPSave up to £3,947 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
4.04ct Marquise
£441 GBP