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Radiant|Natural|GIA

1.00ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 7556782173

Certificate GIA 7556782173

Diamond specifications and retailer prices

From HK$11,583 HKD
₹140,587 INR
As of October 30, 2026
Save HK$26,159 HKD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$37,741 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556782173. Listed at 15 retailers as of October 27, 2026, with prices from HK$11,583 to HK$37,741, a HK$26,159 spread on the same certified stone. NZ Jewellers lists it at HK$37,741. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556782173
Dimensions6.51 × 5.02 × 3.52 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot, Cloud, Feather, Crystal, Needle
Top View
6.51 mm5.02 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556782173
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.1%

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 30
Current: HK$37,741 HKD|Low: HK$11,583 HKD|High: HK$37,741 HKD|Avg: HK$17,461 HKD
NZ Jewellers
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 30, 2026
Retailer 2HK$11,583 HKD
Retailer 4HK$12,115 HKD
Retailer 11HK$13,472 HKD
Retailer 5HK$13,982 HKD
Retailer 12HK$15,363 HKD
Retailer 14HK$15,363 HKD
Retailer 7HK$15,473 HKD
Retailer 13HK$16,077 HKD
Retailer 8HK$16,447 HKD
Retailer 10HK$16,851 HKD
Retailer 9HK$16,947 HKD
Retailer 6HK$17,858 HKD
Retailer 3HK$19,748 HKD
Retailer 15HK$27,254 HKD
NZ JewellersHK$37,741 HKD

36 data points across 15 retailers

15 retailersHK$11,583 HKD to HK$37,741 HKD

A
Cheapest Retailer
-
HK$11,583 HKD
₹140,587 INR
A
Retailer 2
-
HK$12,115 HKD
$1,544 USD
View
Final sale: no returns
A
Retailer 3
-
HK$13,472 HKD
$1,717 USD
View
A
Retailer 4
-
HK$13,982 HKD
$1,782 USD
View
A
Retailer 5
-
HK$15,363 HKD
$1,958 USD
View
A
Retailer 6
-
HK$15,363 HKD
$1,958 USD
View
A
Retailer 7
-
HK$15,473 HKD
$1,972 USD
View
A
Retailer 8
-
HK$16,077 HKD
$2,049 USD
View
A
Retailer 9
-
HK$16,447 HKD
$2,096 USD
View
A
Retailer 10
-
HK$16,851 HKD
£1,691 GBP
View
A
Retailer 11
-
HK$16,947 HKD
£1,701 GBP
View
A
Retailer 12
-
HK$17,858 HKD
$2,276 USD
View
A
Retailer 13
-
HK$19,748 HKD
€2,397 EUR
View
B+
Retailer 14
-
HK$27,254 HKD
£2,735 GBP
View
Most Expensive
B
NZ Jewellers
b2b05278-6f29-463e-80b4-317db77cc6a3 · Oct 27
HK$37,741 HKD
$4,810 USD
View
14 more retailers have this diamond
Prices start from HK$11,583 HKDSave up to HK$26,159 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
1.00ct Radiant
HK$11,583 HKD