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Radiant|Natural|GIA

0.90ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 1427523703

Certificate GIA 1427523703

Diamond specifications and retailer prices

From HK$10,946 HKD
As of November 1, 2026
Save HK$25,089 HKD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$36,035 HKD at NZ Jewellers · As of October 30, 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 G 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 1427523703. Listed at 18 retailers as of October 30, 2026, with prices from HK$10,946 to HK$36,035, a HK$25,089 spread on the same certified stone. NZ Jewellers lists it at HK$36,035. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1427523703
Dimensions6.19 × 4.74 × 3.30 mm
L/W Ratio1.31
Key to symbols
Twinning Wisp, Feather
Top View
6.19 mm4.74 mm0.90 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1427523703
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 69.6%

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: Nov 1
Current: HK$36,035 HKD|Low: HK$4,170 HKD|High: HK$36,035 HKD|Avg: HK$18,040 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
Retailer 16
Retailer 17
November 2, 2026
Retailer 13HK$10,946 HKD
Retailer 5HK$13,636 HKD
Retailer 8HK$14,091 HKD
Retailer 9HK$14,201 HKD
Retailer 6HK$14,256 HKD
Retailer 3HK$14,773 HKD
Retailer 17HK$14,773 HKD
Retailer 7HK$15,142 HKD
Retailer 16HK$15,456 HKD
Retailer 11HK$16,200 HKD
Retailer 4HK$17,049 HKD
Retailer 15HK$17,259 HKD
Retailer 10HK$20,167 HKD
Retailer 14HK$21,790 HKD
Retailer 12HK$25,887 HKD
Retailer 2HK$28,427 HKD
NZ JewellersHK$36,035 HKD

27 data points across 17 retailers

18 retailersHK$10,946 HKD to HK$36,035 HKD

A
Cheapest Retailer
-
HK$10,946 HKD
B+
Retailer 2
-
HK$13,455 HKD
$1,715 USD
View
B+
Retailer 3
-
HK$13,636 HKD
$1,738 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$14,201 HKD
$1,810 USD
View
B+
Retailer 5
-
HK$14,256 HKD
$1,817 USD
View
B+
Retailer 6
-
HK$14,773 HKD
$1,883 USD
View
B+
Retailer 7
-
HK$14,773 HKD
$1,883 USD
View
B+
Retailer 8
-
HK$15,142 HKD
$1,930 USD
View
B+
Retailer 9
-
HK$15,234 HKD
SGD 2,624 SGD
View
B+
Retailer 10
-
HK$15,456 HKD
$1,970 USD
View
B
Retailer 11
-
HK$16,200 HKD
£1,626 GBP
View
B+
Retailer 12
-
HK$17,049 HKD
$2,173 USD
View
B+
Retailer 13
-
HK$17,259 HKD
£1,732 GBP
View
B
Retailer 14
-
HK$20,167 HKD
€2,448 EUR
View
B
Retailer 15
-
HK$21,790 HKD
ZAR 44,868 ZAR
View
B
Retailer 16
-
HK$25,887 HKD
£2,598 GBP
View
B
Retailer 17
-
HK$28,427 HKD
£2,853 GBP
View
Most Expensive
B
NZ Jewellers
5dfa3770-efca-410c-a0d4-38e67a347614 · Oct 30
HK$36,035 HKD
$4,593 USD
View
17 more retailers have this diamond
Prices start from HK$10,946 HKDSave up to HK$25,089 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$10,946 HKD