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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 €1,444 EUR
₹153,681 INR
As of October 31, 2026
Save €2,748 EUR (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,193 EUR 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 €1,444 to €4,193, a €2,748 spread on the same certified stone. NZ Jewellers lists it at €4,193. 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
Color
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: Oct 31
Current: €3,514 EUR|Low: €1,388 EUR|High: €3,556 EUR|Avg: €2,107 EUR|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3€1,444 EUR
Retailer 4€1,467 EUR
Retailer 7€1,806 EUR
Retailer 6€1,851 EUR
Retailer 2€2,201 EUR
Retailer 5€2,504 EUR
Retailer 1€3,514 EUR

39 data points across 7 retailers

17 retailers€1,444 EUR to €4,193 EUR

A
Cheapest Retailer
-
€1,444 EUR
₹153,681 INR
A
Retailer 2
-
€1,467 EUR
HK$12,800 HKD
View
B+
Retailer 3
-
€1,759 EUR
$1,965 USD
View
B+
Retailer 4
-
€1,806 EUR
$2,018 USD
View
B+
Retailer 5
-
€1,851 EUR
$2,068 USD
View
Final sale: no returns
B+
Retailer 6
-
€2,006 EUR
$2,241 USD
View
B+
Retailer 7
-
€2,006 EUR
$2,241 USD
View
B+
Retailer 8
-
€2,034 EUR
SGD 3,071 SGD
View
B+
Retailer 9
-
€2,098 EUR
$2,344 USD
View
B+
Retailer 10
-
€2,130 EUR
$2,380 USD
View
B+
Retailer 11
-
€2,140 EUR
A$3,678 AUD
View
B+
Retailer 12
-
€2,201 EUR
£1,936 GBP
View
B+
Retailer 13
-
€2,314 EUR
$2,585 USD
View
B+
Retailer 14
-
€2,504 EUR
View
B
Retailer 15
-
€3,261 EUR
$3,643 USD
View
B
Retailer 16
-
€3,514 EUR
£3,091 GBP
View
Most Expensive
B
NZ Jewellers
264be77c-52d5-4188-a9c0-cdf287e57c3f · Oct 30
€4,193 EUR
$4,684 USD
View
16 more retailers have this diamond
Prices start from €1,444 EURSave up to €2,748 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
€1,444 EUR