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Marquise|Lab Grown|IGI

2.55ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG847689968

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847689968

Diamond specifications and retailer prices

From £361 GBP
$484 USD
As of November 1, 2026
Save £1,879 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,239 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

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 top-tier cut grade and certified by IGI LG847689968 or 847689968. Listed at 15 retailers as of November 1, 2026, with prices from £361 to £2,239, a £1,879 spread on the same certified stone. Rare Carat lists it at £2,239. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847689968
Dimensions13.75 × 7.09 × 4.48 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.75 mm7.09 mm2.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847689968
Side View
Table 64.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.2%

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 1
Current: £2,239 GBP|Low: £361 GBP|High: £2,239 GBP|Avg: £925 GBP
Rare Carat
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
November 2, 2026
Retailer 5£361 GBP
Retailer 9£379 GBP
Retailer 12£507 GBP
Retailer 7£630 GBP
Retailer 13£634 GBP
Retailer 10£656 GBP
Retailer 4£896 GBP
Retailer 15£938 GBP
Retailer 8£967 GBP
Retailer 2£976 GBP
Retailer 6£1,312 GBP
Retailer 14£1,445 GBP
Retailer 11£1,473 GBP
Retailer 3£1,500 GBP
Rare Carat£2,239 GBP

15 data points across 15 retailers

15 retailers£361 GBP to £2,239 GBP

A
Cheapest Retailer
-
£361 GBP
$484 USD
Final sale: no returns
A
Retailer 2
-
£379 GBP
View
A
Retailer 3
-
£507 GBP
$680 USD
View
A
Retailer 4
-
£630 GBP
$846 USD
View
A
Retailer 5
-
£634 GBP
€810 EUR
View
A
Retailer 6
-
£656 GBP
View
Retailer 7
-
£896 GBP
A$1,850 AUD
View
Price last confirmed 14 days ago
A
Retailer 8
-
£938 GBP
$1,259 USD
View
A
Retailer 9
-
£967 GBP
ZAR 20,957 ZAR
View
A
Retailer 10
-
£976 GBP
$1,310 USD
View
B+
Retailer 11
-
£1,312 GBP
$1,761 USD
View
B+
Retailer 12
-
£1,445 GBP
$1,939 USD
View
B+
Retailer 13
-
£1,473 GBP
View
B+
Retailer 14
-
£1,500 GBP
$2,013 USD
View
Most Expensive
B
Rare Carat
22N847689968 · Nov 1
£2,239 GBP
$3,005 USD
View
14 more retailers have this diamond
Prices start from £361 GBPSave up to £1,879 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
£361 GBP