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Emerald|Natural|GIA

1.00ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 1549670787

Certificate GIA 1549670787

Diamond specifications and retailer prices

From £1,299 GBP
$1,740 USD
As of November 1, 2026
Save £330 GBP (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,629 GBP at GemTrove · As of November 2, 2026
View at GemTrove

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-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 1549670787. Listed at 7 retailers as of November 1, 2026, with prices from £1,299 to £1,629, a £330 spread on the same certified stone. GemTrove lists it at £1,629. 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

1.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549670787
Dimensions6.45 × 4.80 × 3.28 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
6.45 mm4.80 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549670787
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,629 GBP|Low: £1,142 GBP|High: £1,722 GBP|Avg: £1,460 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£1,299 GBP
Retailer 6£1,309 GBP
Retailer 7£1,321 GBP
Retailer 2£1,430 GBP
Retailer 5£1,493 GBP
Retailer 4£1,568 GBP
GemTrove£1,629 GBP

40 data points across 7 retailers

7 retailers£1,299 GBP to £1,629 GBP

A
Cheapest Retailer
-
£1,299 GBP
$1,740 USD
A
Retailer 2
-
£1,309 GBP
$1,754 USD
View
Final sale: no returns
A
Retailer 3
-
£1,321 GBP
MYR 7,207 MYR
View
A
Retailer 4
-
£1,430 GBP
View
A
Retailer 5
-
£1,493 GBP
SGD 2,704 SGD
View
A
Retailer 6
-
£1,568 GBP
$2,101 USD
View
Most Expensive
B+
GemTrove
GT-N-01258276-98 · Nov 2
£1,629 GBP
A$3,358 AUD
View
6 more retailers have this diamond
Prices start from £1,299 GBPSave up to £330 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
1.00ct Emerald
£1,299 GBP