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Emerald|Natural|GIA

1.00ct K SI2 Emerald Natural Diamond

EX • K/SI2 • GIA 2527265591

Certificate GIA 2527265591

Diamond specifications and retailer prices

From £738 GBP
As of November 5, 2026
Save £1,577 GBP (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,314 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2527265591. Listed at 10 retailers as of November 5, 2026, with prices from £738 to £2,314, a £1,577 spread on the same certified stone. NZ Jewellers lists it at £2,314. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2527265591
Dimensions6.72 × 4.97 × 3.34 mm
L/W Ratio1.35
Top View
6.72 mm4.97 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527265591
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.1%

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 5
Current: £2,314 GBP|Low: £738 GBP|High: £2,314 GBP|Avg: £1,026 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£738 GBP
Retailer 8£738 GBP
Retailer 2£755 GBP
Retailer 9£767 GBP
Retailer 7£851 GBP
Retailer 4£856 GBP
Retailer 3£1,031 GBP
Retailer 5£1,350 GBP
NZ Jewellers£2,314 GBP

38 data points across 9 retailers

10 retailers£738 GBP to £2,314 GBP

A
Cheapest Retailer
-
£738 GBP
Retailer 2
-
£738 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£755 GBP
View
A
Retailer 4
-
£767 GBP
View
A
Retailer 5
-
£851 GBP
View
A
Retailer 6
-
£856 GBP
View
A
Retailer 7
-
£859 GBP
View
B+
Retailer 8
-
£1,031 GBP
View
B
Retailer 9
-
£1,350 GBP
View
Most Expensive
C
NZ Jewellers
ecf5c7c6-c593-4413-84b2-8440d8ae7507 · Nov 5
£2,314 GBP
$3,115 USD
View
9 more retailers have this diamond
Prices start from £738 GBPSave up to £1,577 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
£738 GBP