CaratHunter
Plans
Radiant|Natural|GIA

0.90ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6551210208

Certificate GIA 6551210208

Diamond specifications and retailer prices

From HK$12,915 HKD
$1,646 USD
As of October 28, 2026
Save HK$24,763 HKD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$37,678 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant 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 6551210208. Listed at 12 retailers as of October 27, 2026, with prices from HK$12,915 to HK$37,678, a HK$24,763 spread on the same certified stone. NZ Jewellers lists it at HK$37,678. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551210208
Dimensions6.25 × 4.80 × 3.35 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
6.25 mm4.80 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551210208
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.8%

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 28
Current: HK$17,105 HKD|Low: HK$10,765 HKD|High: HK$27,394 HKD|Avg: HK$17,692 HKD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5HK$12,915 HKD
Retailer 7HK$14,233 HKD
Retailer 9HK$17,105 HKD
Retailer 1HK$17,105 HKD
Retailer 8HK$17,796 HKD
Retailer 6HK$17,938 HKD
Retailer 4HK$18,047 HKD
Retailer 3HK$19,905 HKD
Retailer 2HK$27,214 HKD

42 data points across 9 retailers

12 retailersHK$12,915 HKD to HK$37,678 HKD

A
Cheapest Retailer
-
HK$12,915 HKD
$1,646 USD
Final sale: no returns
A
Retailer 2
-
HK$14,233 HKD
$1,814 USD
View
B+
Retailer 3
-
HK$16,556 HKD
$2,110 USD
View
B+
Retailer 4
-
HK$16,556 HKD
$2,110 USD
View
B+
Retailer 5
-
HK$17,105 HKD
$2,180 USD
View
B+
Retailer 6
-
HK$17,105 HKD
£1,717 GBP
View
B+
Retailer 7
-
HK$17,796 HKD
$2,268 USD
View
B+
Retailer 8
-
HK$17,938 HKD
CA$3,175 CAD
View
B+
Retailer 9
-
HK$18,047 HKD
£1,811 GBP
View
B+
Retailer 10
-
HK$19,905 HKD
€2,416 EUR
View
B
Retailer 11
-
HK$27,214 HKD
£2,731 GBP
View
Most Expensive
B
NZ Jewellers
59b18a2f-07e4-46fe-b831-934f26e28928 · Oct 27
HK$37,678 HKD
$4,802 USD
View
11 more retailers have this diamond
Prices start from HK$12,915 HKDSave up to HK$24,763 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
0.90ct Radiant
HK$12,915 HKD