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Marquise|Lab Grown|IGI

2.55ct F VVS1 Marquise Lab Grown Diamond

GD • F/VVS1 • IGI LG794607120

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794607120

Diamond specifications and retailer prices

From £678 GBP
$910 USD
As of November 2, 2026
Save £3,495 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,173 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG794607120 or 794607120. Listed at 19 retailers as of November 2, 2026, with prices from £678 to £4,173, a £3,495 spread on the same certified stone. Do Amore Diamonds lists it at £4,173. 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

2.55
Carat
F
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794607120
Dimensions14.31 × 6.96 × 4.47 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.31 mm6.96 mm2.55 ctF / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794607120
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
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: £4,173 GBP|Low: £469 GBP|High: £4,367 GBP|Avg: £1,939 GBP|-4.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 9£471 GBP
Retailer 15£678 GBP
Retailer 4£769 GBP
Retailer 18£773 GBP
Retailer 8£935 GBP
Retailer 2£1,367 GBP
Retailer 16£1,428 GBP
Retailer 6£1,691 GBP
Retailer 17£1,726 GBP
Retailer 14£1,727 GBP
Retailer 3£1,926 GBP
Retailer 5£2,175 GBP
Retailer 13£2,254 GBP
Retailer 10£2,303 GBP
Retailer 7£2,397 GBP
Retailer 12£2,735 GBP
Retailer 11£3,679 GBP
Do Amore Diamonds£4,173 GBP

25 data points across 18 retailers

19 retailers£678 GBP to £4,173 GBP

Retailer 1
-
£471 GBP
$632 USD
Price last confirmed 25 days ago
Retailer 2
-
£532 GBP
$714 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£678 GBP
$910 USD
View
B+
Retailer 4
-
£769 GBP
$1,032 USD
View
B+
Retailer 5
-
£773 GBP
$1,037 USD
View
B+
Retailer 6
-
£1,367 GBP
$1,834 USD
View
B
Retailer 7
-
£1,428 GBP
A$2,948 AUD
View
Retailer 8
-
£1,691 GBP
$2,269 USD
View
Price last confirmed 20 days ago
B
Retailer 9
-
£1,726 GBP
A$3,564 AUD
View
B
Retailer 10
-
£1,727 GBP
$2,318 USD
View
B
Retailer 11
-
£1,926 GBP
$2,585 USD
View
B
Retailer 12
-
£2,175 GBP
SGD 3,945 SGD
View
B
Retailer 13
-
£2,254 GBP
$3,025 USD
View
B
Retailer 14
-
£2,303 GBP
$3,091 USD
View
Retailer 15
-
£2,397 GBP
View
Price last confirmed 22 days ago
B
Retailer 16
-
£2,735 GBP
$3,670 USD
View
B
Retailer 17
-
£3,033 GBP
$4,070 USD
View
B
Retailer 18
-
£3,679 GBP
$4,937 USD
View
Most Expensive
B
Do Amore Diamonds
27-47892172F · Nov 2
£4,173 GBP
$5,600 USD
View
18 more retailers have this diamond
Prices start from £678 GBPSave up to £3,495 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
2.55ct Marquise
£678 GBP