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Marquise|Lab Grown|IGI

1.44ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG816673383

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816673383

Diamond specifications and retailer prices

From £157 GBP
$211 USD
As of October 30, 2026
Save £790 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £948 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.44ct lab-grown marquise diamond

This 1.44ct 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 LG816673383 or 816673383. Listed at 21 retailers as of October 30, 2026, with prices from £157 to £948, a £790 spread on the same certified stone. Brilliant Earth lists it at £948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.44
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816673383
Dimensions11.39 × 5.94 × 3.69 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.39 mm5.94 mm1.44 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816673383
Side View
Table 61.0%Crown 34.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.1%

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: £948 GBP|Low: £157 GBP|High: £1,127 GBP|Avg: £502 GBP|-15.9%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 10£157 GBP
Retailer 13£173 GBP
Retailer 6£182 GBP
Retailer 21£193 GBP
Retailer 14£197 GBP
Retailer 18£261 GBP
Retailer 9£328 GBP
Retailer 2£333 GBP
Retailer 20£356 GBP
Retailer 8£469 GBP
Retailer 11£476 GBP
Retailer 4£504 GBP
Retailer 3£620 GBP
Retailer 19£629 GBP
Retailer 15£660 GBP
Retailer 5£715 GBP
Retailer 12£722 GBP
Retailer 7£746 GBP
Retailer 16£773 GBP
Retailer 17£911 GBP
Brilliant Earth£948 GBP

27 data points across 21 retailers

21 retailers£157 GBP to £948 GBP

A
Cheapest Retailer
-
£157 GBP
$211 USD
A
Retailer 2
-
£173 GBP
$232 USD
View
Final sale: no returns
A
Retailer 3
-
£182 GBP
$244 USD
View
A
Retailer 4
-
£193 GBP
$258 USD
View
Retailer 5
-
£197 GBP
$264 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£261 GBP
$350 USD
View
A
Retailer 7
-
£328 GBP
€418 EUR
View
A
Retailer 8
-
£333 GBP
ZAR 7,210 ZAR
View
A
Retailer 9
-
£356 GBP
View
A
Retailer 10
-
£469 GBP
$628 USD
View
B+
Retailer 11
-
£476 GBP
A$982 AUD
View
B+
Retailer 12
-
£504 GBP
$675 USD
View
B+
Retailer 13
-
£620 GBP
$831 USD
View
B+
Retailer 14
-
£629 GBP
SGD 1,139 SGD
View
B+
Retailer 15
-
£660 GBP
$884 USD
View
B+
Retailer 16
-
£715 GBP
A$1,474 AUD
View
B
Retailer 17
-
£722 GBP
$967 USD
View
B
Retailer 18
-
£746 GBP
$1,000 USD
View
B+
Retailer 19
-
£773 GBP
View
B
Retailer 20
-
£911 GBP
$1,221 USD
View
Most Expensive
B
Brilliant Earth
21632547A · Oct 31
£948 GBP
$1,270 USD
View
20 more retailers have this diamond
Prices start from £157 GBPSave up to £790 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
1.44ct Marquise
£157 GBP