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Emerald|Natural|GIA

0.91ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 6522849328

Certificate GIA 6522849328

Diamond specifications and retailer prices

From £678 GBP
HK$7,100 HKD
As of October 31, 2026
Save £448 GBP (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,126 GBP at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 0.91ct natural emerald diamond

This 0.91ct natural emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522849328. Listed at 13 retailers as of October 30, 2026, with prices from £678 to £1,126, a £448 spread on the same certified stone. 77 Diamonds lists it at £1,126. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522849328
Dimensions6.54 × 4.49 × 3.02 mm
L/W Ratio1.46
Top View
6.54 mm4.49 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522849328
Side View
Table 66.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 67.2%

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: Oct 31
Current: £1,126 GBP|Low: £617 GBP|High: £1,127 GBP|Avg: £821 GBP|+2.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2£678 GBP
Retailer 7£679 GBP
Retailer 3£718 GBP
Retailer 5£766 GBP
Retailer 6£797 GBP
Retailer 4£823 GBP
Retailer 8£889 GBP
77 Diamonds£1,126 GBP

44 data points across 8 retailers

13 retailers£678 GBP to £1,126 GBP

A
Cheapest Retailer
-
£678 GBP
HK$7,100 HKD
A
Retailer 2
-
£679 GBP
$910 USD
View
Final sale: no returns
A
Retailer 3
-
£718 GBP
$962 USD
View
Retailer 4
-
£766 GBP
€977 EUR
View
Price last confirmed 5 days ago
A
Retailer 5
-
£797 GBP
SGD 1,443 SGD
View
A
Retailer 6
-
£823 GBP
$1,103 USD
View
B+
Retailer 7
-
£827 GBP
$1,108 USD
View
B+
Retailer 8
-
£889 GBP
$1,191 USD
View
B+
Retailer 9
-
£948 GBP
$1,270 USD
View
B+
Retailer 10
-
£948 GBP
$1,270 USD
View
B+
Retailer 11
-
£985 GBP
$1,320 USD
View
B
Retailer 12
-
£1,047 GBP
A$2,158 AUD
View
Most Expensive
B
77 Diamonds
EMMBY3XVWSUQ · Oct 30
£1,126 GBP
View
12 more retailers have this diamond
Prices start from £678 GBPSave up to £448 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
£678 GBP