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Emerald|Lab Grown|GIA

1.53ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • GIA 1509938556

Certificate GIA 1509938556

Diamond specifications and retailer prices

From £439 GBP
As of November 4, 2026
Save £1,889 GBP (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,328 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown emerald diamond

This 1.53ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1509938556. Listed at 4 retailers as of November 4, 2026, with prices from £439 to £2,328, a £1,889 spread on the same certified stone. MOH London lists it at £2,328. 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

1.53
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1509938556
Dimensions7.76 × 5.47 × 3.55 mm
L/W Ratio1.42
Girdle conditionPolished
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
7.76 mm5.47 mm1.53 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509938556
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.9%

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 4
Current: £2,328 GBP|Low: £439 GBP|High: £2,362 GBP|Avg: £1,345 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£439 GBP
Retailer 2£1,263 GBP
MOH London£2,328 GBP

13 data points across 3 retailers

4 retailers£439 GBP to £2,328 GBP

A
Cheapest Retailer
-
£439 GBP
Final sale: no returns
B
Retailer 2
-
£1,263 GBP
View
B
Retailer 3
-
£1,414 GBP
View
Most Expensive
B
MOH London
1509938556 · Nov 5
£2,328 GBP
View
3 more retailers have this diamond
Prices start from £439 GBPSave up to £1,889 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
1.53ct Emerald
£439 GBP