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Marquise|Lab Grown|IGI

2.55ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG823683449

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823683449

Diamond specifications and retailer prices

From £688 GBP
$914 USD
As of October 27, 2026
Save £2,448 GBP (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £6,111 GBP at Do Amore Diamonds · As of October 29, 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 LG823683449 or 823683449. Listed at 24 retailers as of October 27, 2026, with a 356% 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 angle36°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823683449
Dimensions13.55 × 7.14 × 4.59 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.55 mm7.14 mm2.55 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823683449
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 41°Culet: NoneDepth 64.3%

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: Oct 27
Current: £6,111 GBP|Low: £549 GBP|High: £6,427 GBP|Avg: £1,756 GBP|-4.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 21
October 29, 2026
Retailer 4£688 GBP
Retailer 20£749 GBP
Retailer 9£770 GBP
Retailer 3£798 GBP
Retailer 21£798 GBP
Retailer 12£812 GBP
Retailer 11£929 GBP
Retailer 13£1,002 GBP
Retailer 7£1,045 GBP
Retailer 10£1,124 GBP
Retailer 15£1,262 GBP
Retailer 6£1,651 GBP
Retailer 19£1,775 GBP
Retailer 5£1,916 GBP
Retailer 17£2,090 GBP
Retailer 18£2,246 GBP
Retailer 16£2,252 GBP
Retailer 8£2,496 GBP
Retailer 14£2,589 GBP
Retailer 2£3,004 GBP
Do Amore Diamonds£6,111 GBP

34 data points across 21 retailers

24 retailers£688 GBP to £3,136 GBP

A
Cheapest Retailer
-
£688 GBP
$914 USD
A
Retailer 2
-
£749 GBP
$995 USD
View
A
Retailer 3
-
£770 GBP
$1,023 USD
View
Final sale: no returns
A
Retailer 4
-
£798 GBP
$1,061 USD
View
A
Retailer 5
-
£798 GBP
$1,061 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£812 GBP
$1,079 USD
View
A
Retailer 7
-
£929 GBP
$1,235 USD
View
A
Retailer 8
-
£1,002 GBP
View
B+
Retailer 9
-
£1,045 GBP
$1,388 USD
View
B+
Retailer 10
-
£1,124 GBP
$1,494 USD
View
B+
Retailer 11
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£1,168 GBP
$1,552 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
£1,262 GBP
View
B+
Retailer 13
-
£1,651 GBP
$2,194 USD
View
B
Retailer 14
-
£1,775 GBP
$2,359 USD
View
B
Retailer 15
-
£1,916 GBP
A$3,916 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
£2,090 GBP
A$4,272 AUD
View
Price last confirmed 7 days ago
B
Retailer 17
-
£2,246 GBP
$2,985 USD
View
B
Retailer 18
-
£2,252 GBP
ZAR 48,337 ZAR
View
B
Retailer 19
-
£2,431 GBP
View
B
Retailer 20
-
£2,496 GBP
$3,317 USD
View
B
Retailer 21
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£2,589 GBP
$3,440 USD
View
B
Retailer 22
-
£3,004 GBP
View
B
Retailer 23
-
£3,136 GBP
$4,166 USD
View
Most Expensive
B
Do Amore Diamonds
27-D4A751C87 · Oct 29
£6,111 GBP
$8,120 USD
View
Price under review
23 more retailers have this diamond
Prices start from £688 GBPSave up to £2,448 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
£688 GBP