Marquise|Lab Grown|IGI

1.54ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG826644797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826644797

Diamond specifications and retailer prices

From £267 GBP
HK$2,800 HKD
As of November 1, 2026
Save £728 GBP (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,035 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826644797 or 826644797. Listed at 22 retailers as of November 1, 2026, with a 272% 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

1.54
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826644797
Dimensions11.81 × 6.14 × 3.83 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
11.81 mm6.14 mm1.54 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826644797
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.4%

Caratlytics Score

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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: Nov 1
Current: £768 GBP|Low: £185 GBP|High: £1,134 GBP|Avg: £595 GBP|-1.1%
Retailer 1
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Retailer 22
Reve Diamonds
November 2, 2026
Retailer 7£194 GBP
Retailer 13£217 GBP
Retailer 5£225 GBP
Retailer 10£241 GBP
Retailer 15£267 GBP
Retailer 22£270 GBP
Retailer 2£362 GBP
Retailer 17£382 GBP
Retailer 4£401 GBP
Retailer 19£408 GBP
Retailer 12£422 GBP
Retailer 18£458 GBP
Retailer 3£609 GBP
Retailer 1£768 GBP
Retailer 8£775 GBP
Retailer 11£813 GBP
Retailer 20£847 GBP
Retailer 16£873 GBP
Retailer 14£940 GBP
Retailer 9£944 GBP
Retailer 21£972 GBP
Retailer 6£996 GBP
Reve Diamonds£1,035 GBP

30 data points across 23 retailers

22 retailers£267 GBP to £996 GBP

Retailer 1
-
£194 GBP
$260 USD
Price last confirmed 9 days ago
Retailer 2
-
£225 GBP
$302 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£241 GBP
$323 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£267 GBP
HK$2,800 HKD
View
Retailer 5
-
£270 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
£362 GBP
$485 USD
View
A
Retailer 7
-
£382 GBP
€488 EUR
View
Retailer 8
-
£401 GBP
$537 USD
View
Price last confirmed 7 days ago
Retailer 9
-
£408 GBP
ZAR 8,825 ZAR
View
Price last confirmed 9 days ago
A
Retailer 10
-
£422 GBP
$565 USD
View
A
Retailer 11
-
£458 GBP
View
B+
Retailer 12
-
£609 GBP
$816 USD
View
B+
Retailer 13
-
£768 GBP
SGD 1,391 SGD
View
Retailer 14
-
£775 GBP
$1,038 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
£813 GBP
$1,090 USD
View
B
Retailer 16
-
£847 GBP
$1,135 USD
View
B
Retailer 17
-
£873 GBP
$1,170 USD
View
B
Retailer 18
-
£940 GBP
$1,259 USD
View
Retailer 19
-
£944 GBP
View
Price last confirmed 7 days ago
Retailer 20
-
£972 GBP
View
Price last confirmed 11 days ago
B
Retailer 21
-
£996 GBP
$1,334 USD
View
Most Expensive
Reve Diamonds
052F36F63 · Oct 25
£1,035 GBP
$1,387 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from £267 GBPSave up to £728 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
1.54ct Marquise
£267 GBP