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Emerald|Natural|GIA

1.20ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1558246528

Certificate GIA 1558246528

Diamond specifications and retailer prices

From HK$13,179 HKD
SGD 2,270 SGD
As of October 31, 2026
Save HK$10,978 HKD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$24,157 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.2ct natural emerald diamond

This 1.2ct natural emerald sits in the classic one-carat band, graded J 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 1558246528. Listed at 15 retailers as of October 31, 2026, with prices from HK$13,179 to HK$24,157, a HK$10,978 spread on the same certified stone. Helzberg Diamonds lists it at HK$24,157. 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

1.20
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558246528
Dimensions7.13 × 5.07 × 3.40 mm
L/W Ratio1.41
Culet sizeNone
Top View
7.13 mm5.07 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558246528
Side View
Table 70.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.1%

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$24,157 HKD|Low: HK$13,179 HKD|High: HK$25,153 HKD|Avg: HK$17,266 HKD|-4.0%
Helzberg Diamonds
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
November 2, 2026
Retailer 15HK$13,179 HKD
Retailer 11HK$13,482 HKD
Retailer 12HK$13,487 HKD
Retailer 13HK$13,644 HKD
Retailer 5HK$14,677 HKD
Retailer 2HK$14,906 HKD
Retailer 9HK$16,052 HKD
Retailer 3HK$16,162 HKD
Retailer 8HK$16,915 HKD
Retailer 4HK$17,589 HKD
Retailer 7HK$17,750 HKD
Retailer 10HK$19,005 HKD
Retailer 14HK$20,548 HKD
Retailer 6HK$22,333 HKD
Helzberg DiamondsHK$24,157 HKD

27 data points across 15 retailers

15 retailersHK$13,179 HKD to HK$24,157 HKD

A
Cheapest Retailer
-
HK$13,179 HKD
SGD 2,270 SGD
A
Retailer 2
-
HK$13,482 HKD
$1,718 USD
View
A
Retailer 3
-
HK$13,487 HKD
$1,719 USD
View
B+
Retailer 4
-
HK$13,644 HKD
$1,739 USD
View
B+
Retailer 5
-
HK$14,677 HKD
SGD 2,528 SGD
View
B+
Retailer 6
-
HK$14,906 HKD
£1,496 GBP
View
B+
Retailer 7
-
HK$16,052 HKD
$2,046 USD
View
B+
Retailer 8
-
HK$16,162 HKD
$2,060 USD
View
B
Retailer 9
-
HK$16,343 HKD
$2,083 USD
View
B+
Retailer 10
-
HK$16,915 HKD
$2,156 USD
View
B
Retailer 11
-
HK$17,589 HKD
$2,242 USD
View
B
Retailer 12
-
HK$19,005 HKD
€2,307 EUR
View
B
Retailer 13
-
HK$20,548 HKD
$2,619 USD
View
B
Retailer 14
-
HK$22,333 HKD
$2,846 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLLOIKMLIO · Nov 1
HK$24,157 HKD
$3,079 USD
View
14 more retailers have this diamond
Prices start from HK$13,179 HKDSave up to HK$10,978 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
1.20ct Emerald
HK$13,179 HKD