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Marquise|Lab Grown|IGI

1.54ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • IGI LG843679235

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843679235

Diamond specifications and retailer prices

From £190 GBP
$255 USD
As of November 2, 2026
Save £1,494 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,684 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG843679235 or 843679235. Listed at 17 retailers as of November 2, 2026, with prices from £190 to £1,684, a £1,494 spread on the same certified stone. Do Amore Diamonds lists it at £1,684. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679235
Dimensions11.74 × 5.92 × 3.87 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizeNone
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.74 mm5.92 mm1.54 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679235
Side View
Table 55.0%Crown 36°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 65.4%

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: Nov 2
Current: £1,684 GBP|Low: £190 GBP|High: £1,684 GBP|Avg: £679 GBP
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
November 2, 2026
Retailer 13£190 GBP
Retailer 3£213 GBP
Retailer 8£221 GBP
Retailer 2£275 GBP
Retailer 10£291 GBP
Retailer 7£317 GBP
Retailer 14£354 GBP
Retailer 15£432 GBP
Retailer 5£604 GBP
Retailer 12£724 GBP
Retailer 17£836 GBP
Retailer 6£879 GBP
Retailer 4£911 GBP
Retailer 11£1,042 GBP
Retailer 16£1,125 GBP
Retailer 9£1,176 GBP
Do Amore Diamonds£1,684 GBP

6 data points across 17 retailers

17 retailers£190 GBP to £1,684 GBP

A
Cheapest Retailer
-
£190 GBP
$255 USD
A
Retailer 2
-
£213 GBP
$286 USD
View
Final sale: no returns
A
Retailer 3
-
£221 GBP
$296 USD
View
A
Retailer 4
-
£275 GBP
View
A
Retailer 5
-
£291 GBP
$391 USD
View
B+
Retailer 6
-
£317 GBP
$426 USD
View
A
Retailer 7
-
£354 GBP
$475 USD
View
A
Retailer 8
-
£432 GBP
$580 USD
View
B+
Retailer 9
-
£604 GBP
A$1,248 AUD
View
B
Retailer 10
-
£724 GBP
$971 USD
View
B
Retailer 11
-
£836 GBP
$1,122 USD
View
B
Retailer 12
-
£879 GBP
$1,180 USD
View
B
Retailer 13
-
£911 GBP
$1,222 USD
View
B
Retailer 14
-
£1,042 GBP
View
B
Retailer 15
-
£1,125 GBP
$1,510 USD
View
B
Retailer 16
-
£1,176 GBP
$1,577 USD
View
Most Expensive
B
Do Amore Diamonds
27-2FEE3068B · Nov 2
£1,684 GBP
$2,260 USD
View
16 more retailers have this diamond
Prices start from £190 GBPSave up to £1,494 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
£190 GBP