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Marquise|Lab Grown|IGI

1.49ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG831627990

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831627990

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 30, 2026
Save £788 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £959 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831627990 or 831627990. Listed at 20 retailers as of October 30, 2026, with prices from £171 to £959, a £788 spread on the same certified stone. Reve Diamonds lists it at £959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831627990
Dimensions11.54 × 5.94 × 3.79 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.54 mm5.94 mm1.49 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831627990
Side View
Table 56.0%Crown 32.7°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £392 GBP|Low: £163 GBP|High: £959 GBP|Avg: £502 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 3£171 GBP
Retailer 2£190 GBP
Retailer 4£211 GBP
Retailer 16£286 GBP
Retailer 5£360 GBP
Retailer 12£363 GBP
Retailer 14£388 GBP
Retailer 1£392 GBP
Retailer 6£502 GBP
Retailer 13£516 GBP
Retailer 7£549 GBP
Retailer 15£683 GBP
Retailer 8£719 GBP
Retailer 9£736 GBP
Retailer 11£750 GBP
Retailer 10£852 GBP
Reve Diamonds£959 GBP

45 data points across 17 retailers

20 retailers£171 GBP to £959 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£190 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$265 USD
View
A
Retailer 4
-
£211 GBP
$283 USD
View
Retailer 5
-
£212 GBP
$284 USD
View
Price last confirmed 19 days ago
Retailer 6
-
£286 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
£360 GBP
$482 USD
View
A
Retailer 8
-
£363 GBP
ZAR 7,868 ZAR
View
A
Retailer 9
-
£388 GBP
€495 EUR
View
A
Retailer 10
-
£392 GBP
View
B+
Retailer 11
-
£502 GBP
$673 USD
View
B+
Retailer 12
-
£516 GBP
A$1,064 AUD
View
B+
Retailer 13
-
£560 GBP
$751 USD
View
B+
Retailer 14
-
£680 GBP
$911 USD
View
B
Retailer 15
-
£683 GBP
$915 USD
View
B
Retailer 16
-
£719 GBP
$964 USD
View
B+
Retailer 17
-
£736 GBP
A$1,518 AUD
View
B+
Retailer 18
-
£750 GBP
$1,005 USD
View
B
Retailer 19
-
£852 GBP
View
Most Expensive
B
Reve Diamonds
68C523CE1 · Oct 30
£959 GBP
$1,285 USD
View
19 more retailers have this diamond
Prices start from £171 GBPSave up to £788 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
£171 GBP