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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 €1,066 EUR
HK$9,300 HKD
As of November 1, 2026
Save €2,641 EUR (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,707 EUR at Moon Ocean · As of November 1, 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 November 1, 2026, with prices from €1,066 to €3,707, a €2,641 spread on the same certified stone. Moon Ocean lists it at €3,707. 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
Color
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: Nov 1
Current: €3,707 EUR|Low: €1,054 EUR|High: €3,754 EUR|Avg: €1,770 EUR|-1.3%
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
November 1, 2026
Retailer 10€1,066 EUR
Retailer 7€1,190 EUR
Retailer 3€1,321 EUR
Retailer 9€1,349 EUR
Retailer 6€1,369 EUR
Retailer 4€1,414 EUR
Retailer 14€1,432 EUR
Retailer 15€1,432 EUR
Retailer 13€1,498 EUR
Retailer 5€1,554 EUR
Retailer 2€1,604 EUR
Retailer 17€1,652 EUR
Retailer 11€1,956 EUR
Retailer 8€2,071 EUR
Retailer 12€2,522 EUR
Retailer 16€3,494 EUR
Moon Ocean€3,707 EUR

26 data points across 17 retailers

16 retailers€1,066 EUR to €3,707 EUR

A
Cheapest Retailer
-
€1,066 EUR
HK$9,300 HKD
B+
Retailer 2
-
€1,321 EUR
$1,476 USD
View
Final sale: no returns
B+
Retailer 3
-
€1,327 EUR
$1,483 USD
View
B+
Retailer 4
-
€1,369 EUR
$1,530 USD
View
B+
Retailer 5
-
€1,414 EUR
$1,580 USD
View
B+
Retailer 6
-
€1,432 EUR
$1,600 USD
View
B+
Retailer 7
-
€1,432 EUR
$1,600 USD
View
B+
Retailer 8
-
€1,478 EUR
SGD 2,232 SGD
View
B+
Retailer 9
-
€1,498 EUR
$1,674 USD
View
B+
Retailer 10
-
€1,554 EUR
$1,736 USD
View
B+
Retailer 11
-
€1,604 EUR
£1,411 GBP
View
B+
Retailer 12
-
€1,652 EUR
$1,846 USD
View
B+
Retailer 13
-
€1,956 EUR
View
B
Retailer 14
-
€2,522 EUR
£2,219 GBP
View
B
Retailer 15
-
€3,494 EUR
$3,903 USD
View
Most Expensive
B
Moon Ocean
NVN-26569F29B-395 · Nov 1
€3,707 EUR
£3,261 GBP
View
15 more retailers have this diamond
Prices start from €1,066 EURSave up to €2,641 EUR

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
€1,066 EUR