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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 $1,522 SGD
HK$9,300 HKD
As of October 31, 2026
Save $3,788 SGD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,310 SGD 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 $1,522 to $5,310, a $3,788 spread on the same certified stone. Moon Ocean lists it at $5,310. 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: $5,310 SGD|Low: $1,505 SGD|High: $5,362 SGD|Avg: $2,523 SGD|-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 2$1,522 SGD
Retailer 7$1,700 SGD
Retailer 3$1,887 SGD
Retailer 9$1,927 SGD
Retailer 6$1,956 SGD
Retailer 4$2,020 SGD
Retailer 14$2,045 SGD
Retailer 15$2,045 SGD
Retailer 13$2,140 SGD
Retailer 5$2,220 SGD
Retailer 10$2,273 SGD
Retailer 17$2,360 SGD
Retailer 11$2,793 SGD
Retailer 8$2,958 SGD
Retailer 12$3,603 SGD
Retailer 16$4,990 SGD
Moon Ocean$5,310 SGD

25 data points across 17 retailers

16 retailers$1,522 SGD to $5,310 SGD

A
Cheapest Retailer
-
$1,522 SGD
HK$9,300 HKD
B+
Retailer 2
-
$1,887 SGD
$1,476 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,896 SGD
$1,483 USD
View
B+
Retailer 4
-
$1,956 SGD
$1,530 USD
View
B+
Retailer 5
-
$2,020 SGD
$1,580 USD
View
B+
Retailer 6
-
$2,045 SGD
$1,600 USD
View
B+
Retailer 7
-
$2,045 SGD
$1,600 USD
View
B+
Retailer 8
-
$2,112 SGD
View
B+
Retailer 9
-
$2,140 SGD
$1,674 USD
View
B+
Retailer 10
-
$2,220 SGD
$1,736 USD
View
B+
Retailer 11
-
$2,273 SGD
£1,400 GBP
View
B+
Retailer 12
-
$2,360 SGD
$1,846 USD
View
B+
Retailer 13
-
$2,793 SGD
€2,081 EUR
View
B
Retailer 14
-
$3,603 SGD
£2,219 GBP
View
B
Retailer 15
-
$4,990 SGD
$3,903 USD
View
Most Expensive
B
Moon Ocean
NVN-26569F29B-395 · Oct 30
$5,310 SGD
£3,270 GBP
View
15 more retailers have this diamond
Prices start from $1,522 SGDSave up to $3,788 SGD

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
$1,522 SGD