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Marquise|Lab Grown|IGI

1.54ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG789637785

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG789637785

Diamond specifications and retailer prices

From £211 GBP
$283 USD
As of November 1, 2026
Save £995 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,206 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG789637785 or 789637785. Listed at 6 retailers as of October 31, 2026, with prices from £211 to £1,206, a £995 spread on the same certified stone. Frank Darling lists it at £1,206. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789637785
Dimensions11.52 × 6.13 × 3.82 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm6.13 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789637785
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

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: Nov 1
Current: £1,206 GBP|Low: £151 GBP|High: £1,776 GBP|Avg: £679 GBP|-5.4%
Frank Darling
Retailer 2
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Retailer 15
October 28, 2026
Retailer 5£151 GBP
Retailer 9£211 GBP
Retailer 10£313 GBP
Retailer 15£319 GBP
Retailer 7£321 GBP
Retailer 13£429 GBP
Retailer 3£446 GBP
Retailer 11£471 GBP
Retailer 6£696 GBP
Retailer 8£831 GBP
Retailer 2£843 GBP
Retailer 14£1,004 GBP
Retailer 4£1,041 GBP
Frank Darling£1,206 GBP
Retailer 12£1,776 GBP

19 data points across 15 retailers

6 retailers£211 GBP to £1,206 GBP

A
Cheapest Retailer
-
£211 GBP
$283 USD
Final sale: no returns
B+
Retailer 2
-
£313 GBP
$419 USD
View
Retailer 3
-
£580 GBP
A$1,196 AUD
View
Price last confirmed 123 days ago
B+
Retailer 4
-
£831 GBP
$1,113 USD
View
B+
Retailer 5
-
£843 GBP
$1,130 USD
View
Most Expensive
B
Frank Darling
100767423458KD · Oct 31
£1,206 GBP
$1,616 USD
View
5 more retailers have this diamond
Prices start from £211 GBPSave up to £995 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
£211 GBP