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Marquise|Lab Grown|IGI

1.58ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG804619678

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804619678

Diamond specifications and retailer prices

From £312 GBP
$418 USD
As of November 1, 2026
Save £470 GBP (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £928 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804619678 or 804619678. Listed at 9 retailers as of October 31, 2026, with a 151% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804619678
Dimensions12.34 × 6.14 × 3.77 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
12.34 mm6.14 mm1.58 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804619678
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £928 GBP|Low: £312 GBP|High: £937 GBP|Avg: £554 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5£312 GBP
Retailer 3£397 GBP
Retailer 8£415 GBP
Retailer 6£419 GBP
Retailer 2£440 GBP
Retailer 4£754 GBP
Retailer 7£782 GBP
MOH London£928 GBP

41 data points across 8 retailers

9 retailers£312 GBP to £782 GBP

Retailer 1
-
£248 GBP
HK$2,600 HKD
Price last confirmed 60 days ago
B+
Retailer 2
-
£312 GBP
$418 USD
View
A
Retailer 3
-
£397 GBP
€506 EUR
View
A
Retailer 4
-
£415 GBP
$556 USD
View
A
Retailer 5
-
£419 GBP
$562 USD
View
A
Retailer 6
-
£440 GBP
View
B+
Retailer 7
-
£754 GBP
$1,010 USD
View
B+
Retailer 8
-
£782 GBP
$1,048 USD
View
Most Expensive
MOH London
LG804619678 · Oct 25
£928 GBP
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from £312 GBPSave up to £470 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
1.58ct Marquise
£312 GBP