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Emerald|Natural|GIA

0.90ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 6541425899

Certificate GIA 6541425899

Diamond specifications and retailer prices

From £654 GBP
HK$6,800 HKD
As of October 29, 2026
Save £1,534 GBP (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £2,187 GBP at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.9ct natural emerald diamond

This 0.9ct natural emerald sits in the just-under-one-carat band, graded E 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 6541425899. Listed at 18 retailers as of October 23, 2026, with prices from £654 to £2,187, a £1,534 spread on the same certified stone. NZ Jewellers lists it at £2,187. 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

0.90
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Pavilion angle58.5°
OriginNatural
Grading LabGIA
CertificateGIA 6541425899
Dimensions6.48 × 4.48 × 3.11 mm
L/W Ratio1.45
Top View
6.48 mm4.48 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6541425899
Side View
Table 69.0%CrownGirdle: STK-THKPavilion 58.5°Culet: NoneDepth 69.5%

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 29
Current: £906 GBP|Low: £654 GBP|High: £1,829 GBP|Avg: £1,101 GBP|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 14£654 GBP
Retailer 15£828 GBP
Retailer 9£866 GBP
Retailer 12£894 GBP
Retailer 1£906 GBP
Retailer 4£920 GBP
Retailer 3£924 GBP
Retailer 8£991 GBP
Retailer 7£1,006 GBP
Retailer 5£1,029 GBP
Retailer 11£1,251 GBP
Retailer 13£1,299 GBP
Retailer 2£1,404 GBP
Retailer 6£1,652 GBP
Retailer 10£1,736 GBP

22 data points across 15 retailers

18 retailers£654 GBP to £2,187 GBP

A
Cheapest Retailer
-
£654 GBP
HK$6,800 HKD
A
Retailer 2
-
£828 GBP
$1,102 USD
View
Final sale: no returns
A
Retailer 3
-
£866 GBP
€1,098 EUR
View
A
Retailer 4
-
£894 GBP
$1,190 USD
View
A
Retailer 5
-
£906 GBP
View
A
Retailer 6
-
£920 GBP
SGD 1,656 SGD
View
A
Retailer 7
-
£924 GBP
$1,230 USD
View
A
Retailer 8
-
£991 GBP
$1,320 USD
View
A
Retailer 9
-
£1,006 GBP
SGD 1,810 SGD
View
A
Retailer 10
-
£1,029 GBP
$1,370 USD
View
B+
Retailer 11
-
£1,219 GBP
A$2,498 AUD
View
B+
Retailer 12
-
£1,227 GBP
A$2,513 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
£1,251 GBP
€1,587 EUR
View
B+
Retailer 14
-
£1,299 GBP
ZAR 27,941 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£1,404 GBP
$1,869 USD
View
B+
Retailer 16
-
£1,652 GBP
View
B+
Retailer 17
-
£1,736 GBP
View
Most Expensive
B
NZ Jewellers
053ce60d-cf26-47f7-8811-f650ab63d1fb · Oct 23
£2,187 GBP
$2,913 USD
View
17 more retailers have this diamond
Prices start from £654 GBPSave up to £1,534 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
0.90ct Emerald
£654 GBP