CaratHunter
Plans
Emerald|Lab Grown|IGI

1.55ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG651411072

Shape and cutting style on the report: Emerald cut

Certificate IGI LG651411072

Diamond specifications and retailer prices

From £175 GBP
$235 USD
As of November 1, 2026
Save £1,511 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,687 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG651411072 or 651411072. Listed at 16 retailers as of November 1, 2026, with prices from £175 to £1,687, a £1,511 spread on the same certified stone. Do Amore Diamonds lists it at £1,687. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.55
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651411072
Dimensions8.14 × 5.41 × 3.61 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.41 mm1.55 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651411072
Side View
Table 64.0%Crown 35.9°Girdle: MED-STKPavilion 41.2°Culet: LNGDepth 66.7%

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: Nov 1
Current: £1,687 GBP|Low: £169 GBP|High: £1,814 GBP|Avg: £601 GBP|-7.0%
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
November 2, 2026
Retailer 12£175 GBP
Retailer 13£196 GBP
Retailer 5£204 GBP
Retailer 4£218 GBP
Retailer 15£218 GBP
Retailer 7£291 GBP
Retailer 6£315 GBP
Retailer 2£459 GBP
Retailer 10£638 GBP
Retailer 11£702 GBP
Retailer 3£772 GBP
Retailer 8£963 GBP
Retailer 14£974 GBP
Retailer 9£1,314 GBP
Do Amore Diamonds£1,687 GBP

43 data points across 15 retailers

16 retailers£175 GBP to £1,687 GBP

A
Cheapest Retailer
-
£175 GBP
$235 USD
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$273 USD
View
A
Retailer 4
-
£218 GBP
$292 USD
View
Retailer 5
-
£218 GBP
$292 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£291 GBP
$390 USD
View
A
Retailer 7
-
£315 GBP
$422 USD
View
B+
Retailer 8
-
£459 GBP
View
B+
Retailer 9
-
£638 GBP
$855 USD
View
B
Retailer 10
-
£702 GBP
$941 USD
View
B
Retailer 11
-
£772 GBP
$1,035 USD
View
B
Retailer 12
-
£899 GBP
$1,204 USD
View
B
Retailer 13
-
£963 GBP
View
B
Retailer 14
-
£974 GBP
$1,305 USD
View
B
Retailer 15
-
£1,314 GBP
$1,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-F615ABF38 · Nov 2
£1,687 GBP
$2,260 USD
View
15 more retailers have this diamond
Prices start from £175 GBPSave up to £1,511 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
1.55ct Emerald
£175 GBP