Emerald|Natural|GIA

1.31ct F SI2 Emerald Natural Diamond

GD • F/SI2 • GIA 6431839447

Certificate GIA 6431839447

Diamond specifications and retailer prices

From £1,753 GBP
As of November 6, 2026
Save £2,340 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,093 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural emerald diamond

This 1.31ct natural emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6431839447. Listed at 13 retailers as of November 5, 2026, with prices from £1,753 to £4,093, a £2,340 spread on the same certified stone. NZ Jewellers lists it at £4,093. 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

1.31
Carat
F
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6431839447
Dimensions7.06 × 5.14 × 3.59 mm
L/W Ratio1.37
Top View
7.06 mm5.14 mm1.31 ctF / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6431839447
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.8%

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 6
Current: £4,093 GBP|Low: £1,656 GBP|High: £4,093 GBP|Avg: £2,356 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£1,753 GBP
Retailer 7£1,789 GBP
Retailer 8£1,807 GBP
Retailer 3£1,958 GBP
Retailer 9£1,959 GBP
Retailer 10£2,033 GBP
Retailer 4£2,072 GBP
Retailer 11£2,259 GBP
Retailer 2£2,430 GBP
Retailer 5£3,420 GBP
NZ Jewellers£4,093 GBP

44 data points across 11 retailers

13 retailers£1,753 GBP to £4,093 GBP

A
Cheapest Retailer
-
£1,753 GBP
Retailer 2
-
£1,789 GBP
View
Price last confirmed 9 days ago
A
Retailer 3
-
£1,807 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,958 GBP
View
Retailer 5
-
£1,958 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£2,033 GBP
View
B+
Retailer 7
-
£2,033 GBP
View
B+
Retailer 8
-
£2,063 GBP
View
A
Retailer 9
-
£2,072 GBP
View
B+
Retailer 10
-
£2,259 GBP
View
B+
Retailer 11
-
£2,430 GBP
View
B+
Retailer 12
-
£3,420 GBP
View
Most Expensive
B
NZ Jewellers
902220b4-ce69-4ef9-a666-24431eccfdd9 · Nov 5
£4,093 GBP
$5,479 USD
View
12 more retailers have this diamond
Prices start from £1,753 GBPSave up to £2,340 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
1.31ct Emerald
£1,753 GBP