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Marquise|Lab Grown|IGI

3.13ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG837640889

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837640889

Diamond specifications and retailer prices

From £643 GBP
$862 USD
As of October 31, 2026
Save £3,230 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,120 GBP at Rare Carat · As of October 7, 2026
View at Rare Carat

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 LG837640889 or 837640889. Listed at 20 retailers as of October 30, 2026, with a 502% 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 angle38.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837640889
Dimensions14.66 × 7.53 × 4.80 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.66 mm7.53 mm3.13 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837640889
Side View
Table 60.0%Crown 38.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.7%

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: £4,120 GBP|Low: £643 GBP|High: £5,224 GBP|Avg: £1,996 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 31, 2026
Retailer 8£643 GBP
Retailer 10£670 GBP
Retailer 14£775 GBP
Retailer 5£799 GBP
Retailer 3£954 GBP
Retailer 17£1,009 GBP
Retailer 15£1,021 GBP
Retailer 6£1,447 GBP
Retailer 12£1,505 GBP
Retailer 16£1,547 GBP
Retailer 19£1,584 GBP
Retailer 11£2,293 GBP
Retailer 7£2,301 GBP
Retailer 4£2,384 GBP
Retailer 18£2,501 GBP
Retailer 9£2,674 GBP
Retailer 2£2,689 GBP
Retailer 13£3,873 GBP
Rare Carat£4,120 GBP

29 data points across 19 retailers

20 retailers£643 GBP to £3,873 GBP

A
Cheapest Retailer
-
£643 GBP
$862 USD
Final sale: no returns
Retailer 2
-
£670 GBP
$898 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£775 GBP
View
A
Retailer 4
-
£799 GBP
$1,070 USD
View
A
Retailer 5
-
£954 GBP
$1,278 USD
View
A
Retailer 6
-
£1,009 GBP
€1,288 EUR
View
A
Retailer 7
-
£1,021 GBP
View
B+
Retailer 8
-
£1,447 GBP
$1,939 USD
View
B+
Retailer 9
-
£1,505 GBP
A$3,102 AUD
View
B+
Retailer 10
-
£1,547 GBP
ZAR 33,492 ZAR
View
B+
Retailer 11
-
£1,584 GBP
$2,123 USD
View
B
Retailer 12
-
£2,293 GBP
$3,073 USD
View
B+
Retailer 13
-
£2,301 GBP
$3,084 USD
View
B+
Retailer 14
-
£2,384 GBP
$3,194 USD
View
B+
Retailer 15
-
£2,501 GBP
View
B+
Retailer 16
-
£2,674 GBP
SGD 4,841 SGD
View
B+
Retailer 17
-
£2,689 GBP
A$5,544 AUD
View
Retailer 18
-
£3,331 GBP
$4,463 USD
View
Price last confirmed 18 days ago
B
Retailer 19
-
£3,873 GBP
$5,190 USD
View
Most Expensive
Rare Carat
CN260-69A · Oct 7
£4,120 GBP
$5,520 USD
View
Price last confirmed 24 days ago
19 more retailers have this diamond
Prices start from £643 GBPSave up to £3,230 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
3.13ct Marquise
£643 GBP