Emerald|Lab Grown|IGI

1.55ct D VS2 Emerald Lab Grown Diamond

EX • D/VS2 • IGI LG749517812

Shape and cutting style on the report: Emerald cut

Certificate IGI LG749517812

Diamond specifications and retailer prices

From £157 GBP
$211 USD
As of October 30, 2026
Save £655 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,157 GBP at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749517812 or 749517812. Listed at 20 retailers as of October 29, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749517812
Dimensions5.40 × 5.40 × 3.77 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.40 mm5.40 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749517812
Side View
Table 66.0%Crown 34.4°Girdle: MediumPavilion 42.3°Culet: LargeDepth 69.8%

Caratlytics Score

How it works →
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: £1,157 GBP|Low: £157 GBP|High: £1,157 GBP|Avg: £490 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12£157 GBP
Retailer 5£175 GBP
Retailer 13£195 GBP
Retailer 7£329 GBP
Retailer 3£334 GBP
Retailer 6£360 GBP
Retailer 4£443 GBP
Retailer 11£628 GBP
Retailer 9£651 GBP
Retailer 2£707 GBP
Retailer 10£761 GBP
Retailer 8£785 GBP
Brilliant Earth£1,157 GBP

44 data points across 13 retailers

20 retailers£157 GBP to £812 GBP

A
Cheapest Retailer
-
£157 GBP
$211 USD
A
Retailer 2
-
£175 GBP
$235 USD
View
Final sale: no returns
A
Retailer 3
-
£182 GBP
$244 USD
View
A
Retailer 4
-
£195 GBP
$261 USD
View
A
Retailer 5
-
£195 GBP
$261 USD
View
A
Retailer 6
-
£329 GBP
€420 EUR
View
B+
Retailer 7
-
£334 GBP
$448 USD
View
A
Retailer 8
-
£360 GBP
View
A
Retailer 9
-
£397 GBP
$532 USD
View
B+
Retailer 10
-
£443 GBP
$593 USD
View
B+
Retailer 11
-
£626 GBP
$839 USD
View
B+
Retailer 12
-
£628 GBP
$842 USD
View
B+
Retailer 13
-
£651 GBP
A$1,342 AUD
View
B
Retailer 14
-
£666 GBP
$892 USD
View
B+
Retailer 15
-
£707 GBP
$947 USD
View
Retailer 16
-
£761 GBP
$1,020 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£785 GBP
View
B
Retailer 18
-
£793 GBP
$1,063 USD
View
B
Retailer 19
-
£812 GBP
$1,088 USD
View
Most Expensive
Brilliant Earth
16608790A · Oct 18
£1,157 GBP
$1,550 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from £157 GBPSave up to £655 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
£157 GBP