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Marquise|Lab Grown|IGI

1.54ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG778688257

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778688257

Diamond specifications and retailer prices

From £294 GBP
$394 USD
As of November 2, 2026
Save £2,315 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,608 GBP at Do Amore Diamonds · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778688257 or 778688257. Listed at 24 retailers as of November 2, 2026, with prices from £294 to £2,608, a £2,315 spread on the same certified stone. Do Amore Diamonds lists it at £2,608. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778688257
Dimensions12.19 × 5.89 × 3.69 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm5.89 mm1.54 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778688257
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°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: Nov 2
Current: £458 GBP|Low: £282 GBP|High: £1,990 GBP|Avg: £785 GBP|-0.1%
Retailer 1
Retailer 2
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Retailer 20
November 2, 2026
Retailer 8£294 GBP
Retailer 6£329 GBP
Retailer 19£341 GBP
Retailer 3£364 GBP
Retailer 5£364 GBP
Retailer 1£458 GBP
Retailer 7£473 GBP
Retailer 13£479 GBP
Retailer 11£484 GBP
Retailer 14£658 GBP
Retailer 12£693 GBP
Retailer 18£936 GBP
Retailer 17£1,002 GBP
Retailer 4£1,021 GBP
Retailer 2£1,051 GBP
Retailer 20£1,170 GBP
Retailer 9£1,291 GBP
Retailer 10£1,362 GBP
Retailer 15£1,476 GBP
Retailer 16£1,863 GBP

39 data points across 20 retailers

24 retailers£294 GBP to £2,608 GBP

A
Cheapest Retailer
-
£294 GBP
$394 USD
A
Retailer 2
-
£329 GBP
$441 USD
View
A
Retailer 3
-
£341 GBP
$458 USD
View
Final sale: no returns
Retailer 4
-
£364 GBP
$488 USD
View
Price last confirmed 17 days ago
A
Retailer 5
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£364 GBP
$488 USD
View
A
Retailer 6
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£370 GBP
$497 USD
View
A
Retailer 7
-
£458 GBP
View
A
Retailer 8
-
£473 GBP
$635 USD
View
A
Retailer 9
-
£479 GBP
$643 USD
View
A
Retailer 10
-
£484 GBP
$650 USD
View
B+
Retailer 11
-
£658 GBP
View
B+
Retailer 12
-
£693 GBP
ZAR 15,022 ZAR
View
B+
Retailer 13
-
£936 GBP
A$1,932 AUD
View
B
Retailer 14
-
£1,002 GBP
A$2,068 AUD
View
B
Retailer 15
-
£1,021 GBP
$1,370 USD
View
B
Retailer 16
-
£1,051 GBP
$1,410 USD
View
Retailer 17
-
£1,170 GBP
View
Price last confirmed 14 days ago
B
Retailer 18
-
£1,291 GBP
$1,733 USD
View
B
Retailer 19
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£1,344 GBP
$1,804 USD
View
B
Retailer 20
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£1,362 GBP
$1,828 USD
View
B
Retailer 21
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£1,404 GBP
$1,884 USD
View
B
Retailer 22
-
£1,476 GBP
View
B
Retailer 23
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£1,863 GBP
$2,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-49775FA1C · Nov 2
£2,608 GBP
$3,500 USD
View
23 more retailers have this diamond
Prices start from £294 GBPSave up to £2,315 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
£294 GBP