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Emerald|Natural|GIA

1.55ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 6542471485

Certificate GIA 6542471485

Diamond specifications and retailer prices

From £3,768 GBP
A$7,768 AUD
As of November 2, 2026
10 retailers carry this diamond
Most expensive: £6,902 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.55ct natural emerald diamond

This 1.55ct 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 6542471485. Listed at 10 retailers as of November 2, 2026. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542471485
Dimensions7.70 × 5.50 × 3.66 mm
L/W Ratio1.40
Top View
7.70 mm5.50 mm1.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542471485
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: £3,420 GBP|Low: £2,807 GBP|High: £6,957 GBP|Avg: £4,405 GBP|-13.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 24, 2026
Retailer 5£2,807 GBP
Retailer 8£3,091 GBP
Retailer 6£3,142 GBP
Retailer 1£3,420 GBP
Retailer 9£3,516 GBP
Retailer 3£3,768 GBP
Retailer 7£4,019 GBP
Retailer 2£4,077 GBP
Retailer 11£4,179 GBP
Retailer 4£6,384 GBP
Retailer 10£6,477 GBP

28 data points across 11 retailers

10 retailers

Retailer 1
-
£2,807 GBP
SGD 5,082 SGD
Price last confirmed 8 days ago
Retailer 2
-
£3,091 GBP
$4,142 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£3,420 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
£3,516 GBP
$4,710 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£3,768 GBP
A$7,768 AUD
View
Retailer 6
-
£4,077 GBP
A$8,405 AUD
View
Price last confirmed 23 days ago
Retailer 7
-
£4,179 GBP
$5,600 USD
View
Price last confirmed 13 days ago
Retailer 8
-
£6,384 GBP
View
Price last confirmed 9 days ago
Retailer 9
-
£6,477 GBP
View
Price last confirmed 15 days ago
Most Expensive
NZ Jewellers
e9ccc22f-4d83-4e85-b1cc-f2eaa32efae7 · Sep 25
£6,902 GBP
$9,248 USD
View
Price last confirmed 37 days ago
9 more retailers have this diamond
Prices start from £3,768 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
£3,768 GBP