Marquise|Lab Grown|IGI

1.49ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818663695

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818663695

Diamond specifications and retailer prices

From £189 GBP
$253 USD
As of October 30, 2026
Save £828 GBP (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,731 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.49ct lab-grown marquise diamond

This 1.49ct 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 LG818663695 or 818663695. Listed at 24 retailers as of October 30, 2026, with a 439% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663695
Dimensions12.46 × 5.94 × 3.60 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.46 mm5.94 mm1.49 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663695
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.6%

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: £1,731 GBP|Low: £181 GBP|High: £1,731 GBP|Avg: £576 GBP
Brilliant Earth
Retailer 2
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November 1, 2026
Retailer 7£189 GBP
Retailer 5£211 GBP
Retailer 11£219 GBP
Retailer 8£234 GBP
Retailer 12£234 GBP
Retailer 4£288 GBP
Retailer 14£315 GBP
Retailer 20£355 GBP
Retailer 16£374 GBP
Retailer 18£402 GBP
Retailer 2£446 GBP
Retailer 19£570 GBP
Retailer 10£616 GBP
Retailer 13£719 GBP
Retailer 9£752 GBP
Retailer 3£873 GBP
Retailer 17£943 GBP
Retailer 15£945 GBP
Retailer 6£1,017 GBP
Brilliant Earth£1,731 GBP

38 data points across 20 retailers

24 retailers£189 GBP to £1,017 GBP

A
Cheapest Retailer
-
£189 GBP
$253 USD
A
Retailer 2
-
£211 GBP
$283 USD
View
Final sale: no returns
A
Retailer 3
-
£219 GBP
$293 USD
View
A
Retailer 4
-
£234 GBP
$314 USD
View
A
Retailer 5
-
£234 GBP
$314 USD
View
Retailer 6
-
£288 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
£315 GBP
$422 USD
View
A
Retailer 8
-
£355 GBP
$475 USD
View
A
Retailer 9
-
£374 GBP
€477 EUR
View
A
Retailer 10
-
£402 GBP
ZAR 8,706 ZAR
View
A
Retailer 11
-
£446 GBP
View
A
Retailer 12
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£486 GBP
$651 USD
View
Retailer 13
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£489 GBP
$656 USD
View
Price last confirmed 9 days ago
A
Retailer 14
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£570 GBP
A$1,174 AUD
View
B+
Retailer 15
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£610 GBP
$817 USD
View
B+
Retailer 16
-
£616 GBP
$825 USD
View
B+
Retailer 17
-
£719 GBP
$964 USD
View
B+
Retailer 18
-
£752 GBP
$1,008 USD
View
B+
Retailer 19
-
£791 GBP
$1,060 USD
View
B+
Retailer 20
-
£873 GBP
$1,170 USD
View
B+
Retailer 21
-
£943 GBP
View
B+
Retailer 22
-
£945 GBP
A$1,947 AUD
View
B
Retailer 23
-
£1,017 GBP
$1,363 USD
View
Most Expensive
Brilliant Earth
21213303A · Sep 28
£1,731 GBP
$2,320 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from £189 GBPSave up to £828 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
1.49ct Marquise
£189 GBP