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Emerald|Natural|GIA

0.91ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 6525132944

Certificate GIA 6525132944

Diamond specifications and retailer prices

From £513 GBP
As of November 4, 2026
Save £447 GBP (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £960 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.91ct natural emerald diamond

This 0.91ct natural emerald sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525132944. Listed at 8 retailers as of November 4, 2026, with prices from £513 to £960, a £447 spread on the same certified stone. GemTrove lists it at £960. 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

0.91
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525132944
Dimensions6.57 × 4.50 × 3.06 mm
L/W Ratio1.46
Top View
6.57 mm4.50 mm0.91 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525132944
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £960 GBP|Low: £458 GBP|High: £960 GBP|Avg: £644 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6£513 GBP
Retailer 8£513 GBP
Retailer 7£568 GBP
Retailer 4£617 GBP
Retailer 3£623 GBP
Retailer 5£632 GBP
Retailer 2£661 GBP
GemTrove£960 GBP

41 data points across 8 retailers

8 retailers£513 GBP to £960 GBP

A
Cheapest Retailer
-
£513 GBP
Final sale: no returns
Retailer 2
-
£513 GBP
View
Price last confirmed 81 days ago
A
Retailer 3
-
£568 GBP
View
A
Retailer 4
-
£617 GBP
View
A
Retailer 5
-
£623 GBP
View
A
Retailer 6
-
£632 GBP
View
B+
Retailer 7
-
£661 GBP
View
Most Expensive
B
GemTrove
GT-N-01257632-98 · Nov 6
£960 GBP
A$1,988 AUD
View
7 more retailers have this diamond
Prices start from £513 GBPSave up to £447 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
0.91ct Emerald
£513 GBP