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Marquise|Lab Grown|IGI

1.54ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG821670847

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821670847

Diamond specifications and retailer prices

From £245 GBP
$328 USD
As of October 30, 2026
Save £1,934 GBP (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,179 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG821670847 or 821670847. Listed at 20 retailers as of October 30, 2026, with prices from £245 to £2,179, a £1,934 spread on the same certified stone. Do Amore Diamonds lists it at £2,179. 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 angle35.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821670847
Dimensions11.38 × 6.04 × 3.89 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
11.38 mm6.04 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821670847
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
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: Oct 30
Current: £2,179 GBP|Low: £245 GBP|High: £2,179 GBP|Avg: £782 GBP
Do Amore Diamonds
Retailer 2
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November 1, 2026
Retailer 21£245 GBP
Retailer 10£274 GBP
Retailer 19£284 GBP
Retailer 5£304 GBP
Retailer 6£304 GBP
Retailer 9£328 GBP
Retailer 17£375 GBP
Retailer 4£418 GBP
Retailer 15£474 GBP
Retailer 22£492 GBP
Retailer 7£552 GBP
Retailer 13£605 GBP
Retailer 16£778 GBP
Retailer 18£891 GBP
Retailer 8£1,078 GBP
Retailer 20£1,104 GBP
Retailer 12£1,147 GBP
Retailer 3£1,192 GBP
Retailer 11£1,195 GBP
Retailer 2£1,311 GBP
Retailer 14£1,694 GBP
Do Amore Diamonds£2,179 GBP

23 data points across 22 retailers

20 retailers£245 GBP to £2,179 GBP

A
Cheapest Retailer
-
£245 GBP
$328 USD
A
Retailer 2
-
£274 GBP
$367 USD
View
Final sale: no returns
A
Retailer 3
-
£284 GBP
$381 USD
View
Retailer 4
-
£304 GBP
$407 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£304 GBP
$407 USD
View
A
Retailer 6
-
£328 GBP
$440 USD
View
Retailer 7
-
£375 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
£418 GBP
$560 USD
View
A
Retailer 9
-
£492 GBP
$659 USD
View
B+
Retailer 10
-
£552 GBP
$740 USD
View
B+
Retailer 11
-
£605 GBP
View
B+
Retailer 12
-
£778 GBP
A$1,604 AUD
View
B
Retailer 13
-
£891 GBP
$1,194 USD
View
B
Retailer 14
-
£1,078 GBP
$1,445 USD
View
B
Retailer 15
-
£1,104 GBP
CA$2,055 CAD
View
B
Retailer 16
-
£1,147 GBP
$1,537 USD
View
B
Retailer 17
-
£1,192 GBP
$1,597 USD
View
B
Retailer 18
-
£1,195 GBP
$1,602 USD
View
B
Retailer 19
-
£1,311 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CD3734C53 · Oct 31
£2,179 GBP
$2,920 USD
View
19 more retailers have this diamond
Prices start from £245 GBPSave up to £1,934 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
£245 GBP