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Emerald|Natural|GIA

0.80ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 5426990145

Certificate GIA 5426990145

Diamond specifications and retailer prices

From HK$7,610 HKD
$970 USD
As of October 31, 2026
Save HK$12,498 HKD (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$20,109 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural emerald diamond

This 0.8ct 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 5426990145. Listed at 19 retailers as of October 30, 2026, with prices from HK$7,610 to HK$20,109, a HK$12,498 spread on the same certified stone. NZ Jewellers lists it at HK$20,109. 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

0.80
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
OriginNatural
Grading LabGIA
CertificateGIA 5426990145
Dimensions6.49 × 4.36 × 2.87 mm
L/W Ratio1.49
Top View
6.49 mm4.36 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5426990145
Side View
Table 65.0%Crown 32.5°Girdle: ThickPavilionCulet: NoneDepth 65.7%

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 31
Current: HK$15,096 HKD|Low: HK$6,975 HKD|High: HK$15,375 HKD|Avg: HK$10,070 HKD|-0.6%
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
November 1, 2026
Retailer 12HK$7,610 HKD
Retailer 11HK$7,893 HKD
Retailer 9HK$7,924 HKD
Retailer 5HK$8,246 HKD
Retailer 2HK$8,834 HKD
Retailer 3HK$9,294 HKD
Retailer 10HK$9,689 HKD
Retailer 6HK$9,723 HKD
Retailer 4HK$10,520 HKD
Retailer 13HK$10,780 HKD
Retailer 7HK$11,566 HKD
Retailer 8HK$12,193 HKD
Retailer 1HK$15,096 HKD

42 data points across 13 retailers

19 retailersHK$7,610 HKD to HK$20,109 HKD

A
Cheapest Retailer
-
HK$7,610 HKD
$970 USD
Final sale: no returns
B+
Retailer 2
-
HK$7,893 HKD
$1,006 USD
View
B+
Retailer 3
-
HK$7,924 HKD
$1,010 USD
View
Retailer 4
-
HK$8,214 HKD
$1,047 USD
View
Price last confirmed 49 days ago
B+
Retailer 5
-
HK$8,246 HKD
$1,051 USD
View
B+
Retailer 6
-
HK$8,246 HKD
$1,051 USD
View
B+
Retailer 7
-
HK$8,560 HKD
$1,091 USD
View
B+
Retailer 8
-
HK$8,834 HKD
$1,126 USD
View
B+
Retailer 9
-
HK$9,294 HKD
$1,185 USD
View
B+
Retailer 10
-
HK$9,509 HKD
$1,212 USD
View
Retailer 11
-
HK$9,564 HKD
$1,219 USD
View
Price last confirmed 51 days ago
B+
Retailer 12
-
HK$9,689 HKD
$1,235 USD
View
B+
Retailer 13
-
HK$9,723 HKD
£976 GBP
View
Retailer 14
-
HK$10,520 HKD
£1,056 GBP
View
Price last confirmed 32 days ago
Retailer 15
-
HK$10,780 HKD
A$2,114 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
HK$11,566 HKD
€1,404 EUR
View
B
Retailer 17
-
HK$12,193 HKD
ZAR 25,107 ZAR
View
B
Retailer 18
-
HK$15,096 HKD
£1,515 GBP
View
Most Expensive
B
NZ Jewellers
64bac82b-2411-424b-9706-015e1b344417 · Oct 30
HK$20,109 HKD
$2,563 USD
View
18 more retailers have this diamond
Prices start from HK$7,610 HKDSave up to HK$12,498 HKD

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
0.80ct Emerald
HK$7,610 HKD