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Radiant|Natural|GIA

0.90ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 6422011904

Certificate GIA 6422011904

Diamond specifications and retailer prices

From HK$12,657 HKD
₹153,648 INR
As of November 1, 2026
Save HK$24,092 HKD (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$36,749 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 D 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 6422011904. Listed at 17 retailers as of October 30, 2026, with prices from HK$12,657 to HK$36,749, a HK$24,092 spread on the same certified stone. NZ Jewellers lists it at HK$36,749. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6422011904
Dimensions6.43 × 4.93 × 3.27 mm
L/W Ratio1.30
Top View
6.43 mm4.93 mm0.90 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6422011904
Side View
Table 67.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 66.3%

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$12,657 HKD|Low: HK$12,169 HKD|High: HK$31,168 HKD|Avg: HK$18,578 HKD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 1HK$12,657 HKD
Retailer 4HK$12,854 HKD
Retailer 7HK$15,833 HKD
Retailer 6HK$16,225 HKD
Retailer 3HK$19,292 HKD
Retailer 5HK$21,946 HKD
Retailer 2HK$30,799 HKD

38 data points across 7 retailers

17 retailersHK$12,657 HKD to HK$36,749 HKD

A
Cheapest Retailer
-
HK$12,657 HKD
₹153,648 INR
A
Retailer 2
-
HK$12,854 HKD
View
B+
Retailer 3
-
HK$15,417 HKD
$1,965 USD
View
B+
Retailer 4
-
HK$15,833 HKD
$2,018 USD
View
B+
Retailer 5
-
HK$16,225 HKD
$2,068 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$17,582 HKD
$2,241 USD
View
B+
Retailer 7
-
HK$17,582 HKD
$2,241 USD
View
B+
Retailer 8
-
HK$17,830 HKD
SGD 3,071 SGD
View
B+
Retailer 9
-
HK$18,390 HKD
$2,344 USD
View
B+
Retailer 10
-
HK$18,672 HKD
$2,380 USD
View
B+
Retailer 11
-
HK$18,757 HKD
A$3,678 AUD
View
B+
Retailer 12
-
HK$19,292 HKD
£1,936 GBP
View
B+
Retailer 13
-
HK$20,281 HKD
$2,585 USD
View
B+
Retailer 14
-
HK$21,946 HKD
€2,664 EUR
View
B
Retailer 15
-
HK$28,582 HKD
$3,643 USD
View
B
Retailer 16
-
HK$30,799 HKD
£3,091 GBP
View
Most Expensive
B
NZ Jewellers
264be77c-52d5-4188-a9c0-cdf287e57c3f · Oct 30
HK$36,749 HKD
$4,684 USD
View
16 more retailers have this diamond
Prices start from HK$12,657 HKDSave up to HK$24,092 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$12,657 HKD