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Marquise|Lab Grown|IGI

1.55ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG848671324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848671324

Diamond specifications and retailer prices

From £287 GBP
HK$3,000 HKD
As of October 26, 2026
Save £797 GBP (74%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,084 GBP at With Clarity · As of October 28, 2026
View at With Clarity

About this 1.55ct lab-grown marquise diamond

This 1.55ct 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 LG848671324 or 848671324. Listed at 22 retailers as of October 26, 2026, with prices from £287 to £1,084, a £797 spread on the same certified stone. With Clarity lists it at £1,084. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848671324
Dimensions11.54 × 6.03 × 3.92 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.54 mm6.03 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848671324
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 65.0%

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 26
Current: £373 GBP|Low: £207 GBP|High: £1,094 GBP|Avg: £543 GBP|-1.0%
Retailer 1
Retailer 2
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Retailer 22
With Clarity
October 28, 2026
Retailer 11£207 GBP
Retailer 17£230 GBP
Retailer 8£241 GBP
Retailer 4£257 GBP
Retailer 22£257 GBP
Retailer 13£287 GBP
Retailer 21£287 GBP
Retailer 14£347 GBP
Retailer 1£373 GBP
Retailer 3£413 GBP
Retailer 12£418 GBP
Retailer 10£436 GBP
Retailer 19£447 GBP
Retailer 9£454 GBP
Retailer 7£605 GBP
Retailer 20£792 GBP
Retailer 2£828 GBP
Retailer 18£837 GBP
Retailer 16£859 GBP
Retailer 15£937 GBP
Retailer 5£1,034 GBP
Retailer 6£1,077 GBP
With Clarity£1,084 GBP

6 data points across 23 retailers

22 retailers£287 GBP to £1,084 GBP

Retailer 1
-
£207 GBP
$278 USD
Price last confirmed 9 days ago
Retailer 2
-
£241 GBP
$323 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£257 GBP
$345 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£257 GBP
$345 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£287 GBP
HK$3,000 HKD
View
Retailer 6
-
£287 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
£347 GBP
$465 USD
View
Price last confirmed 7 days ago
Retailer 8
-
£373 GBP
$500 USD
View
Price last confirmed 5 days ago
Retailer 9
-
£413 GBP
€527 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
£418 GBP
$560 USD
View
Retailer 11
-
£436 GBP
ZAR 9,431 ZAR
View
Price last confirmed 9 days ago
A
Retailer 12
-
£447 GBP
View
A
Retailer 13
-
£454 GBP
$608 USD
View
Retailer 14
-
£605 GBP
A$1,247 AUD
View
Price last confirmed 8 days ago
Retailer 15
-
£792 GBP
$1,061 USD
View
Price last confirmed 7 days ago
Retailer 16
-
£828 GBP
$1,110 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
£837 GBP
SGD 1,516 SGD
View
B
Retailer 18
-
£859 GBP
$1,151 USD
View
B
Retailer 19
-
£937 GBP
$1,255 USD
View
B
Retailer 20
-
£1,034 GBP
View
Retailer 21
-
£1,077 GBP
$1,444 USD
View
Price last confirmed 7 days ago
Most Expensive
B
With Clarity
848671324 · Oct 28
£1,084 GBP
$1,452 USD
View
21 more retailers have this diamond
Prices start from £287 GBPSave up to £797 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
1.55ct Marquise
£287 GBP