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Marquise|Lab Grown|IGI

3.20ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG787626329

Certificate IGI LG787626329

Diamond specifications and retailer prices

From £2,985 GBP
$4,000 USD
As of October 30, 2026
Save £2,097 GBP (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,083 GBP at Zales · As of October 30, 2026
View at Zales

About this 3.2ct lab-grown marquise diamond

This 3.2ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG787626329 or 787626329. Listed at 4 retailers as of October 30, 2026, with prices from £2,985 to £5,083, a £2,097 spread on the same certified stone. Zales lists it at £5,083. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.20
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG787626329
Dimensions14.56 × 7.93 × 4.99 mm
L/W Ratio1.84
Top View
14.56 mm7.93 mm3.20 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787626329
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,985 GBP|Low: £2,985 GBP|High: £5,083 GBP|Avg: £4,373 GBP|-33.8%
Retailer 1
Retailer 2
Retailer 3
Zales
September 28, 2026
Retailer 1£2,985 GBP
Retailer 2£3,579 GBP
Retailer 3£5,083 GBP
Zales£5,083 GBP

2 data points across 4 retailers

4 retailers£2,985 GBP to £5,083 GBP

B
Cheapest Retailer
-
£2,985 GBP
$4,000 USD
B
Retailer 2
-
£3,579 GBP
$4,795 USD
View
B
Retailer 3
-
£5,083 GBP
$6,810 USD
View
Most Expensive
B
Zales
528281258 · Oct 30
£5,083 GBP
$6,810 USD
View
3 more retailers have this diamond
Prices start from £2,985 GBPSave up to £2,097 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
3.20ct Marquise
£2,985 GBP