Emerald|Natural|GIA

1.56ct F SI1 Emerald Natural Diamond

ID • F/SI1 • GIA 4

Certificate GIA 4

Diamond specifications and retailer prices

From £7,553 GBP
$10,135 USD
As of November 2, 2026
Save £1,956 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £9,509 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.56ct natural emerald diamond

This 1.56ct natural 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 stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from £7,553 to £9,509, a £1,956 spread on the same certified stone. Blue Nile lists it at £9,509. 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

1.56
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 4
Dimensions7.88 × 5.44 × 3.70 mm
L/W Ratio1.45
Top View
7.88 mm5.44 mm1.56 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 4
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £9,509 GBP|Low: £7,463 GBP|High: £9,509 GBP|Avg: £8,383 GBP
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2£7,553 GBP
Retailer 3£8,215 GBP
Blue Nile£9,509 GBP

3 data points across 3 retailers

3 retailers£7,553 GBP to £9,509 GBP

B+
Cheapest Retailer
-
£7,553 GBP
$10,135 USD
B
Retailer 2
-
£8,215 GBP
$11,025 USD
View
Most Expensive
B
Blue Nile
5629389 · Oct 31
£9,509 GBP
$12,760 USD
View
2 more retailers have this diamond
Prices start from £7,553 GBPSave up to £1,956 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.

B+
1.56ct Emerald
£7,553 GBP