Marquise|Lab Grown|IGI

2.55ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG799689426

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799689426

Diamond specifications and retailer prices

From £682 GBP
$914 USD
As of October 30, 2026
Save £3,617 GBP (84%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £6,374 GBP at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799689426 or 799689426. Listed at 28 retailers as of October 30, 2026, with a 530% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799689426
Dimensions14.82 × 7.04 × 4.26 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.82 mm7.04 mm2.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799689426
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 39.6°Culet: NoneDepth 60.5%

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: £6,060 GBP|Low: £545 GBP|High: £6,060 GBP|Avg: £2,006 GBP
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 6£655 GBP
Retailer 9£763 GBP
Retailer 4£792 GBP
Retailer 5£792 GBP
Retailer 11£805 GBP
Retailer 3£922 GBP
Retailer 8£1,036 GBP
Retailer 10£1,115 GBP
Retailer 18£1,226 GBP
Retailer 2£1,259 GBP
Retailer 22£1,761 GBP
Retailer 13£1,878 GBP
Retailer 19£2,072 GBP
Retailer 21£2,228 GBP
Retailer 16£2,254 GBP
Retailer 14£2,411 GBP
Retailer 7£2,476 GBP
Retailer 12£2,568 GBP
Retailer 17£2,979 GBP
Retailer 15£3,110 GBP
Retailer 20£4,299 GBP
Do Amore Diamonds£6,060 GBP

44 data points across 22 retailers

28 retailers£682 GBP to £4,299 GBP

Retailer 1
-
£655 GBP
$878 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£682 GBP
$914 USD
View
Retailer 3
-
£743 GBP
$995 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£763 GBP
$1,023 USD
View
Final sale: no returns
Retailer 5
-
£792 GBP
$1,061 USD
View
Price last confirmed 28 days ago
Retailer 6
-
£792 GBP
$1,061 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
£792 GBP
$1,061 USD
View
A
Retailer 8
-
£805 GBP
$1,079 USD
View
A
Retailer 9
-
£922 GBP
$1,235 USD
View
A
Retailer 10
-
£1,036 GBP
$1,388 USD
View
B+
Retailer 11
-
£1,115 GBP
$1,494 USD
View
B+
Retailer 12
-
£1,226 GBP
A$2,528 AUD
View
B+
Retailer 13
-
£1,259 GBP
View
Retailer 14
-
£1,637 GBP
$2,194 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
£1,637 GBP
$2,194 USD
View
B
Retailer 16
-
£1,761 GBP
$2,359 USD
View
B+
Retailer 17
-
£1,878 GBP
A$3,872 AUD
View
Retailer 18
-
£2,072 GBP
A$4,272 AUD
View
Price last confirmed 9 days ago
B
Retailer 19
-
£2,228 GBP
$2,985 USD
View
B+
Retailer 20
-
£2,254 GBP
ZAR 48,791 ZAR
View
B
Retailer 21
-
£2,411 GBP
View
B
Retailer 22
-
£2,476 GBP
$3,317 USD
View
B
Retailer 23
-
£2,568 GBP
$3,440 USD
View
B
Retailer 24
-
£2,979 GBP
View
B
Retailer 25
-
£3,110 GBP
$4,166 USD
View
B
Retailer 26
-
£4,299 GBP
$5,760 USD
View
Retailer 27
-
£6,060 GBP
$8,120 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-799689426 · Oct 31
£6,374 GBP
$8,540 USD
View
Price under review
27 more retailers have this diamond
Prices start from £682 GBPSave up to £3,617 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
£682 GBP