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Marquise|Lab Grown|IGI

1.48ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG801642389

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801642389

Diamond specifications and retailer prices

From £195 GBP
$262 USD
As of October 30, 2026
Save £610 GBP (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £805 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.48ct lab-grown marquise diamond

This 1.48ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801642389 or 801642389. Listed at 6 retailers as of October 28, 2026, with prices from £195 to £805, a £610 spread on the same certified stone. Rare Carat lists it at £805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801642389
Dimensions12.14 × 6.01 × 3.68 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.14 mm6.01 mm1.48 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801642389
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £805 GBP|Low: £121 GBP|High: £987 GBP|Avg: £518 GBP|-11.5%
Rare Carat
Retailer 2
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Retailer 6
Retailer 7
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Retailer 11
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Retailer 15
October 29, 2026
Retailer 5£121 GBP
Retailer 10£195 GBP
Retailer 12£271 GBP
Retailer 9£292 GBP
Retailer 14£368 GBP
Retailer 13£397 GBP
Retailer 11£443 GBP
Retailer 2£525 GBP
Retailer 4£598 GBP
Retailer 7£654 GBP
Retailer 6£657 GBP
Retailer 8£751 GBP
Retailer 15£755 GBP
Rare Carat£805 GBP
Retailer 3£987 GBP

15 data points across 15 retailers

6 retailers£195 GBP to £805 GBP

A
Cheapest Retailer
-
£195 GBP
$262 USD
Final sale: no returns
B+
Retailer 2
-
£292 GBP
$392 USD
View
A
Retailer 3
-
£472 GBP
$634 USD
View
Retailer 4
-
£654 GBP
A$1,350 AUD
View
Price last confirmed 124 days ago
B+
Retailer 5
-
£751 GBP
$1,008 USD
View
Most Expensive
B+
Rare Carat
801642389 · Oct 28
£805 GBP
$1,080 USD
View
5 more retailers have this diamond
Prices start from £195 GBPSave up to £610 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
1.48ct Marquise
£195 GBP