Emerald|Lab Grown|IGI

2.55ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG677517155

Shape and cutting style on the report: Emerald cut

Certificate IGI LG677517155

Diamond specifications and retailer prices

From £734 GBP
$983 USD
As of October 30, 2026
Save £7,289 GBP (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £8,023 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown emerald diamond

This 2.55ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677517155 or 677517155. Listed at 22 retailers as of October 30, 2026, with prices from £734 to £8,023, a £7,289 spread on the same certified stone. Do Amore Diamonds lists it at £8,023. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677517155
Dimensions9.07 × 6.49 × 4.32 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm6.49 mm2.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677517155
Side View
Table 64.0%Crown 32.6°Girdle: MediumPavilion 38.1°Culet: LargeDepth 66.6%

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 30
Current: £6,515 GBP|Low: £701 GBP|High: £6,762 GBP|Avg: £2,168 GBP|+0.5%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
October 30, 2026
Retailer 3£734 GBP
Retailer 6£799 GBP
Retailer 10£821 GBP
Retailer 9£851 GBP
Retailer 11£884 GBP
Retailer 15£981 GBP
Retailer 16£1,199 GBP
Retailer 12£1,358 GBP
Retailer 4£1,551 GBP
Retailer 19£1,761 GBP
Retailer 18£1,793 GBP
Retailer 17£2,229 GBP
Retailer 13£2,424 GBP
Retailer 8£2,593 GBP
Retailer 7£2,639 GBP
Retailer 14£3,204 GBP
Retailer 5£3,340 GBP
Retailer 2£5,441 GBP
Do Amore Diamonds£6,515 GBP

27 data points across 19 retailers

22 retailers£734 GBP to £8,023 GBP

A
Cheapest Retailer
-
£734 GBP
$983 USD
A
Retailer 2
-
£799 GBP
$1,070 USD
View
A
Retailer 3
-
£821 GBP
$1,100 USD
View
Final sale: no returns
A
Retailer 4
-
£851 GBP
$1,140 USD
View
Retailer 5
-
£884 GBP
$1,184 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£981 GBP
$1,315 USD
View
A
Retailer 7
-
£1,199 GBP
$1,606 USD
View
A
Retailer 8
-
£1,358 GBP
View
A
Retailer 9
-
£1,551 GBP
$2,078 USD
View
A
Retailer 10
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£1,761 GBP
$2,359 USD
View
A
Retailer 11
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£1,793 GBP
$2,402 USD
View
Retailer 12
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£1,881 GBP
$2,521 USD
View
Price last confirmed 44 days ago
Retailer 13
-
£2,229 GBP
A$4,594 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£2,424 GBP
ZAR 52,467 ZAR
View
B+
Retailer 15
-
£2,593 GBP
View
B+
Retailer 16
-
£2,639 GBP
$3,536 USD
View
B+
Retailer 17
-
£3,204 GBP
View
B+
Retailer 18
-
£3,340 GBP
$4,476 USD
View
B
Retailer 19
-
£5,441 GBP
$7,290 USD
View
B
Retailer 20
-
£6,318 GBP
$8,466 USD
View
B
Retailer 21
-
£6,515 GBP
$8,730 USD
View
Most Expensive
B
Do Amore Diamonds
23-677517155 · Oct 30
£8,023 GBP
$10,750 USD
View
21 more retailers have this diamond
Prices start from £734 GBPSave up to £7,289 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 Emerald
£734 GBP