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Marquise|Lab Grown|IGI

3.13ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG846662787

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846662787

Diamond specifications and retailer prices

From £1,796 GBP
$2,407 USD
As of October 31, 2026
Save £4,601 GBP (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £8,086 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.13ct lab-grown marquise diamond

This 3.13ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846662787 or 846662787. Listed at 18 retailers as of October 29, 2026, with a 256% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.13
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662787
Dimensions14.55 × 7.79 × 4.72 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.55 mm7.79 mm3.13 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662787
Side View
Table 58.0%Crown 33.1°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £8,086 GBP|Low: £1,796 GBP|High: £12,770 GBP|Avg: £4,428 GBP
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 31, 2026
Retailer 18£1,796 GBP
Retailer 16£1,856 GBP
Retailer 17£2,020 GBP
Retailer 5£2,148 GBP
Retailer 3£2,276 GBP
Retailer 11£2,766 GBP
Retailer 4£3,229 GBP
Retailer 15£3,267 GBP
Retailer 8£3,356 GBP
Retailer 13£3,591 GBP
Retailer 2£3,703 GBP
Retailer 9£4,553 GBP
Retailer 14£5,376 GBP
Retailer 10£5,877 GBP
Retailer 7£5,948 GBP
Retailer 12£6,398 GBP
Blue Nile£8,086 GBP
Retailer 6£12,770 GBP

13 data points across 18 retailers

18 retailers£1,796 GBP to £6,398 GBP

B+
Cheapest Retailer
-
£1,796 GBP
$2,407 USD
B+
Retailer 2
-
£1,856 GBP
$2,487 USD
View
B+
Retailer 3
-
£2,020 GBP
$2,706 USD
View
B+
Retailer 4
-
£2,148 GBP
$2,878 USD
View
B
Retailer 5
-
£2,276 GBP
$3,050 USD
View
B+
Retailer 6
-
£2,766 GBP
View
B
Retailer 7
-
£3,229 GBP
$4,326 USD
View
B
Retailer 8
-
£3,267 GBP
$4,378 USD
View
B
Retailer 9
-
£3,356 GBP
$4,497 USD
View
B
Retailer 10
-
£3,591 GBP
€4,582 EUR
View
B
Retailer 11
-
£3,703 GBP
A$7,634 AUD
View
B
Retailer 12
-
£4,553 GBP
$6,100 USD
View
Retailer 13
-
£5,376 GBP
A$11,082 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
£5,877 GBP
$7,874 USD
View
B
Retailer 15
-
£5,948 GBP
$7,970 USD
View
B
Retailer 16
-
£6,398 GBP
View
Most Expensive
Blue Nile
30410473 · Oct 31
£8,086 GBP
$10,834 USD
View
Price under review
16 more retailers have this diamond
Prices start from £1,796 GBPSave up to £4,601 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+
3.13ct Marquise
£1,796 GBP