Radiant|Natural|GIA

1.00ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 2225389566

Certificate GIA 2225389566

Diamond specifications and retailer prices

From $2,733 NZD
As of November 5, 2026
Save $754 NZD (22%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,487 NZD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2225389566. Listed at 2 retailers as of November 5, 2026, with prices from $2,733 to $3,487, a $754 spread on the same certified stone. Yorxs lists it at $3,487. 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

1.00
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225389566
Dimensions6.30 × 4.90 × 3.62 mm
L/W Ratio1.29
Culet sizeNone
Top View
6.30 mm4.90 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225389566
Side View
Table 74.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 73.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $2,733 NZD|Low: $2,340 NZD|High: $3,534 NZD|Avg: $2,941 NZD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2$2,340 NZD
Retailer 1$2,733 NZD
Retailer 3$3,151 NZD
Yorxs$3,487 NZD

17 data points across 4 retailers

2 retailers$2,733 NZD to $3,487 NZD

B+
Cheapest Retailer
-
$2,733 NZD
Most Expensive
B
Yorxs
246554347 · Nov 6
$3,487 NZD
€1,841 EUR
View
1 more retailer has this diamond
Prices start from $2,733 NZDSave up to $754 NZD

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.

B+
1.00ct Radiant
$2,733 NZD