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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 $1,239 AUD
HK$6,800 HKD
As of October 29, 2026
Save $2,907 AUD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,146 AUD 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 $1,239 to $4,146, a $2,907 spread on the same certified stone. NZ Jewellers lists it at $4,146. 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: $1,639 AUD|Low: $1,239 AUD|High: $3,466 AUD|Avg: $2,090 AUD|-3.5%
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$1,239 AUD
Retailer 15$1,569 AUD
Retailer 1$1,639 AUD
Retailer 12$1,694 AUD
Retailer 8$1,717 AUD
Retailer 4$1,744 AUD
Retailer 3$1,751 AUD
Retailer 9$1,879 AUD
Retailer 7$1,907 AUD
Retailer 5$1,951 AUD
Retailer 11$2,372 AUD
Retailer 13$2,462 AUD
Retailer 2$2,661 AUD
Retailer 6$3,131 AUD
Retailer 10$3,290 AUD

22 data points across 15 retailers

18 retailers$1,239 AUD to $4,146 AUD

A
Cheapest Retailer
-
$1,239 AUD
HK$6,800 HKD
A
Retailer 2
-
$1,569 AUD
$1,102 USD
View
Final sale: no returns
A
Retailer 3
-
$1,639 AUD
€1,096 EUR
View
A
Retailer 4
-
$1,694 AUD
$1,190 USD
View
A
Retailer 5
-
$1,717 AUD
£950 GBP
View
A
Retailer 6
-
$1,744 AUD
SGD 1,656 SGD
View
A
Retailer 7
-
$1,751 AUD
$1,230 USD
View
A
Retailer 8
-
$1,879 AUD
$1,320 USD
View
A
Retailer 9
-
$1,907 AUD
SGD 1,810 SGD
View
A
Retailer 10
-
$1,951 AUD
$1,370 USD
View
B+
Retailer 11
-
$2,311 AUD
View
Retailer 12
-
$2,325 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$2,372 AUD
€1,587 EUR
View
Retailer 14
-
$2,462 AUD
ZAR 27,941 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$2,661 AUD
$1,869 USD
View
B+
Retailer 16
-
$3,131 AUD
£1,732 GBP
View
B+
Retailer 17
-
$3,290 AUD
£1,820 GBP
View
Most Expensive
B
NZ Jewellers
053ce60d-cf26-47f7-8811-f650ab63d1fb · Oct 23
$4,146 AUD
$2,913 USD
View
17 more retailers have this diamond
Prices start from $1,239 AUDSave up to $2,907 AUD

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
$1,239 AUD