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Marquise|Lab Grown|IGI

1.54ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG841670866

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841670866

Diamond specifications and retailer prices

From £196 GBP
$263 USD
As of October 30, 2026
Save £844 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,040 GBP at Reve Diamonds · As of November 1, 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 LG841670866 or 841670866. Listed at 20 retailers as of October 30, 2026, with prices from £196 to £1,040, a £844 spread on the same certified stone. Reve Diamonds lists it at £1,040. 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 angle36.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841670866
Dimensions11.54 × 6.07 × 3.80 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.54 mm6.07 mm1.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841670866
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.6%

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: £974 GBP|Low: £196 GBP|High: £1,040 GBP|Avg: £506 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
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Retailer 19
Reve Diamonds
November 1, 2026
Retailer 19£196 GBP
Retailer 9£219 GBP
Retailer 11£228 GBP
Retailer 4£243 GBP
Retailer 10£243 GBP
Retailer 18£272 GBP
Retailer 6£362 GBP
Retailer 5£405 GBP
Retailer 17£410 GBP
Retailer 16£416 GBP
Retailer 14£418 GBP
Retailer 12£465 GBP
Retailer 3£496 GBP
Retailer 15£566 GBP
Retailer 13£615 GBP
Retailer 2£782 GBP
Retailer 8£820 GBP
Retailer 7£957 GBP
Retailer 1£974 GBP
Reve Diamonds£1,040 GBP

19 data points across 20 retailers

20 retailers£196 GBP to £1,040 GBP

A
Cheapest Retailer
-
£196 GBP
$263 USD
A
Retailer 2
-
£219 GBP
$294 USD
View
Final sale: no returns
A
Retailer 3
-
£228 GBP
$305 USD
View
A
Retailer 4
-
£243 GBP
$326 USD
View
Retailer 5
-
£243 GBP
$326 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£272 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
£362 GBP
$485 USD
View
A
Retailer 8
-
£405 GBP
$542 USD
View
A
Retailer 9
-
£410 GBP
$550 USD
View
A
Retailer 10
-
£416 GBP
€531 EUR
View
A
Retailer 11
-
£418 GBP
ZAR 9,046 ZAR
View
A
Retailer 12
-
£465 GBP
View
B+
Retailer 13
-
£496 GBP
$665 USD
View
B+
Retailer 14
-
£566 GBP
A$1,166 AUD
View
B+
Retailer 15
-
£615 GBP
$824 USD
View
B+
Retailer 16
-
£782 GBP
$1,048 USD
View
B
Retailer 17
-
£820 GBP
$1,099 USD
View
B
Retailer 18
-
£957 GBP
$1,282 USD
View
B
Retailer 19
-
£974 GBP
View
Most Expensive
B
Reve Diamonds
1BFAEF7B9 · Nov 1
£1,040 GBP
$1,394 USD
View
19 more retailers have this diamond
Prices start from £196 GBPSave up to £844 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
£196 GBP