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Radiant|Natural|GIA

0.90ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 1429523395

Certificate GIA 1429523395

Diamond specifications and retailer prices

From HK$9,340 HKD
As of October 31, 2026
Save HK$23,247 HKD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$32,586 HKD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1429523395. Listed at 16 retailers as of October 30, 2026, with prices from HK$9,340 to HK$32,586, a HK$23,247 spread on the same certified stone. Moon Ocean lists it at HK$32,586. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1429523395
Dimensions6.15 × 4.66 × 3.24 mm
L/W Ratio1.32
Key to symbols
Crystal, Feather
Top View
6.15 mm4.66 mm0.90 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1429523395
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 69.5%

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$32,586 HKD|Low: HK$9,239 HKD|High: HK$32,904 HKD|Avg: HK$15,486 HKD|-1.0%
Moon Ocean
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
October 31, 2026
Retailer 2HK$9,340 HKD
Retailer 7HK$10,435 HKD
Retailer 3HK$11,580 HKD
Retailer 9HK$11,827 HKD
Retailer 6HK$12,004 HKD
Retailer 4HK$12,396 HKD
Retailer 14HK$12,553 HKD
Retailer 15HK$12,553 HKD
Retailer 13HK$13,134 HKD
Retailer 5HK$13,623 HKD
Retailer 10HK$13,947 HKD
Retailer 17HK$14,483 HKD
Retailer 11HK$17,143 HKD
Retailer 8HK$18,155 HKD
Retailer 12HK$22,110 HKD
Retailer 16HK$30,622 HKD
Moon OceanHK$32,586 HKD

25 data points across 17 retailers

16 retailersHK$9,340 HKD to HK$32,586 HKD

A
Cheapest Retailer
-
HK$9,340 HKD
B+
Retailer 2
-
HK$11,580 HKD
$1,476 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$11,635 HKD
$1,483 USD
View
B+
Retailer 4
-
HK$12,004 HKD
$1,530 USD
View
B+
Retailer 5
-
HK$12,396 HKD
$1,580 USD
View
B+
Retailer 6
-
HK$12,553 HKD
$1,600 USD
View
B+
Retailer 7
-
HK$12,553 HKD
$1,600 USD
View
B+
Retailer 8
-
HK$12,959 HKD
SGD 2,232 SGD
View
B+
Retailer 9
-
HK$13,134 HKD
$1,674 USD
View
B+
Retailer 10
-
HK$13,623 HKD
$1,736 USD
View
B+
Retailer 11
-
HK$13,947 HKD
£1,400 GBP
View
B+
Retailer 12
-
HK$14,483 HKD
$1,846 USD
View
B+
Retailer 13
-
HK$17,143 HKD
€2,081 EUR
View
B
Retailer 14
-
HK$22,110 HKD
£2,219 GBP
View
B
Retailer 15
-
HK$30,622 HKD
$3,903 USD
View
Most Expensive
B
Moon Ocean
NVN-26569F29B-395 · Oct 30
HK$32,586 HKD
£3,270 GBP
View
15 more retailers have this diamond
Prices start from HK$9,340 HKDSave up to HK$23,247 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$9,340 HKD