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Emerald|Lab Grown|IGI

1.50ct D SI1 Emerald Lab Grown Diamond

VG • D/SI1 • IGI LG702556652

Shape and cutting style on the report: Emerald cut

Certificate IGI LG702556652

Diamond specifications and retailer prices

From £172 GBP
As of November 6, 2026
Save £1,470 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,642 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG702556652 or 702556652. Listed at 13 retailers as of November 4, 2026, with prices from £172 to £1,642, a £1,470 spread on the same certified stone. Do Amore Diamonds lists it at £1,642. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702556652
Dimensions7.81 × 5.32 × 3.70 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.32 mm1.50 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702556652
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 69.5%

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: Nov 6
Current: £442 GBP|Low: £137 GBP|High: £1,479 GBP|Avg: £516 GBP|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 8£172 GBP
Retailer 4£192 GBP
Retailer 3£198 GBP
Retailer 11£212 GBP
Retailer 13£212 GBP
Retailer 10£285 GBP
Retailer 1£442 GBP
Retailer 2£455 GBP
Retailer 7£685 GBP
Retailer 12£753 GBP
Retailer 9£758 GBP
Retailer 6£941 GBP
Retailer 5£1,479 GBP

44 data points across 13 retailers

13 retailers£172 GBP to £1,642 GBP

A
Cheapest Retailer
-
£172 GBP
A
Retailer 2
-
£192 GBP
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
View
A
Retailer 4
-
£212 GBP
View
Retailer 5
-
£212 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£285 GBP
View
B+
Retailer 7
-
£442 GBP
View
B
Retailer 8
-
£455 GBP
View
B
Retailer 9
-
£685 GBP
View
B
Retailer 10
-
£753 GBP
View
Retailer 11
-
£758 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
£941 GBP
View
Price last confirmed 12 days ago
Most Expensive
C
Do Amore Diamonds
27-CA22F0AC6 · Nov 4
£1,642 GBP
$2,210 USD
View
12 more retailers have this diamond
Prices start from £172 GBPSave up to £1,470 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
1.50ct Emerald
£172 GBP