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Marquise|Lab Grown|IGI

3.97ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG837608579

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837608579

Diamond specifications and retailer prices

From £534 GBP
$715 USD
As of October 30, 2026
Save £4,206 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,739 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.97ct lab-grown marquise diamond

This 3.97ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837608579 or 837608579. Listed at 11 retailers as of October 29, 2026, with prices from £534 to £4,739, a £4,206 spread on the same certified stone. Do Amore Diamonds lists it at £4,739. 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

3.97
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837608579
Dimensions17.13 × 8.27 × 4.96 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.13 mm8.27 mm3.97 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837608579
Side View
Table 63.0%Crown 34°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.0%

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 30
Current: £4,739 GBP|Low: £525 GBP|High: £6,530 GBP|Avg: £2,563 GBP|+0.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8£534 GBP
Retailer 3£815 GBP
Retailer 9£1,005 GBP
Retailer 5£1,008 GBP
Retailer 7£1,524 GBP
Retailer 6£1,541 GBP
Retailer 4£2,574 GBP
Retailer 2£3,918 GBP
Retailer 10£4,339 GBP
Do Amore Diamonds£4,739 GBP

27 data points across 10 retailers

11 retailers£534 GBP to £4,739 GBP

A
Cheapest Retailer
-
£534 GBP
$715 USD
A
Retailer 2
-
£815 GBP
View
A
Retailer 3
-
£1,005 GBP
$1,346 USD
View
A
Retailer 4
-
£1,008 GBP
$1,350 USD
View
A
Retailer 5
-
£1,524 GBP
$2,042 USD
View
Retailer 6
-
£1,541 GBP
A$3,177 AUD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
£1,836 GBP
$2,460 USD
View
B+
Retailer 8
-
£2,574 GBP
View
B
Retailer 9
-
£3,918 GBP
$5,250 USD
View
B
Retailer 10
-
£4,339 GBP
$5,814 USD
View
Most Expensive
B
Do Amore Diamonds
27-301FDFDB8 · Oct 29
£4,739 GBP
$6,350 USD
View
10 more retailers have this diamond
Prices start from £534 GBPSave up to £4,206 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
3.97ct Marquise
£534 GBP