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Emerald|Natural|GIA

0.90ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 2478153147

Certificate GIA 2478153147

Diamond specifications and retailer prices

From £592 GBP
HK$6,200 HKD
As of October 29, 2026
Save £1,380 GBP (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,972 GBP at NZ Jewellers · As of October 27, 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 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 2478153147. Listed at 19 retailers as of October 27, 2026, with prices from £592 to £1,972, a £1,380 spread on the same certified stone. NZ Jewellers lists it at £1,972. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2478153147
Dimensions6.57 × 4.00 × 3.27 mm
L/W Ratio1.64
Top View
6.57 mm4.00 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2478153147
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 81.7%

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: £1,132 GBP|Low: £573 GBP|High: £1,577 GBP|Avg: £933 GBP|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 9£592 GBP
Retailer 5£600 GBP
Retailer 7£746 GBP
Retailer 6£772 GBP
Retailer 10£808 GBP
Retailer 2£848 GBP
Retailer 8£1,057 GBP
Retailer 1£1,132 GBP
Retailer 4£1,181 GBP
Retailer 3£1,564 GBP

35 data points across 10 retailers

19 retailers£592 GBP to £1,972 GBP

A
Cheapest Retailer
-
£592 GBP
HK$6,200 HKD
Retailer 2
-
£600 GBP
₹76,512 INR
View
Price last confirmed 11 days ago
B+
Retailer 3
-
£746 GBP
$1,000 USD
View
Final sale: no returns
B+
Retailer 4
-
£772 GBP
$1,035 USD
View
B+
Retailer 5
-
£775 GBP
$1,038 USD
View
B+
Retailer 6
-
£776 GBP
$1,040 USD
View
Retailer 7
-
£808 GBP
$1,083 USD
View
Price last confirmed 48 days ago
A
Retailer 8
-
£808 GBP
$1,083 USD
View
A
Retailer 9
-
£808 GBP
$1,083 USD
View
B+
Retailer 10
-
£837 GBP
SGD 1,515 SGD
View
B+
Retailer 11
-
£840 GBP
$1,125 USD
View
B+
Retailer 12
-
£848 GBP
$1,136 USD
View
Retailer 13
-
£933 GBP
$1,250 USD
View
Price last confirmed 50 days ago
B+
Retailer 14
-
£933 GBP
$1,250 USD
View
Retailer 15
-
£1,057 GBP
A$2,179 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
£1,132 GBP
€1,445 EUR
View
B
Retailer 17
-
£1,181 GBP
ZAR 25,569 ZAR
View
B
Retailer 18
-
£1,564 GBP
View
Most Expensive
B
NZ Jewellers
3d4dee58-7cc7-45bb-9fc4-14ed6b3503c4 · Oct 27
£1,972 GBP
$2,642 USD
View
18 more retailers have this diamond
Prices start from £592 GBPSave up to £1,380 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
£592 GBP