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Marquise|Lab Grown|IGI

3.58ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG841658240

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841658240

Diamond specifications and retailer prices

From £587 GBP
$786 USD
As of November 1, 2026
Save £2,499 GBP (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,085 GBP at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.58ct lab-grown marquise diamond

This 3.58ct 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 LG841658240 or 841658240. Listed at 3 retailers as of November 1, 2026, with prices from £587 to £3,085, a £2,499 spread on the same certified stone. Frank Darling lists it at £3,085. 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

3.58
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841658240
Dimensions15.61 × 7.98 × 5.07 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.61 mm7.98 mm3.58 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841658240
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £3,085 GBP|Low: £561 GBP|High: £3,085 GBP|Avg: £1,602 GBP|+0.0%
Frank Darling
Retailer 2
Retailer 3
November 1, 2026
Retailer 2£587 GBP
Retailer 3£1,533 GBP
Frank Darling£3,085 GBP

4 data points across 3 retailers

3 retailers£587 GBP to £3,085 GBP

B+
Cheapest Retailer
-
£587 GBP
$786 USD
B
Retailer 2
-
£1,533 GBP
$2,054 USD
View
Most Expensive
B
Frank Darling
100767533532KD · Nov 1
£3,085 GBP
$4,134 USD
View
2 more retailers have this diamond
Prices start from £587 GBPSave up to £2,499 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.

B+
3.58ct Marquise
£587 GBP