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Radiant|Natural|GIA

1.02ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 2171029323

Certificate GIA 2171029323

Diamond specifications and retailer prices

From $2,319 CAD
As of November 6, 2026
Save $1,228 CAD (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,547 CAD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2171029323. Listed at 4 retailers as of November 6, 2026, with prices from $2,319 to $3,547, a $1,228 spread on the same certified stone. 77 Diamonds lists it at $3,547. 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

1.02
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2171029323
Dimensions6.53 × 5.28 × 3.32 mm
L/W Ratio1.24
Top View
6.53 mm5.28 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2171029323
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,547 CAD|Low: $2,319 CAD|High: $3,587 CAD|Avg: $2,941 CAD|+0.1%
77 Diamonds
Retailer 2
November 7, 2026
Retailer 2$2,319 CAD
77 Diamonds$3,547 CAD

34 data points across 2 retailers

4 retailers$2,319 CAD to $3,547 CAD

B+
Cheapest Retailer
-
$2,319 CAD
B+
Retailer 2
-
$2,348 CAD
View
B+
Retailer 3
-
$2,449 CAD
View
Most Expensive
B
77 Diamonds
RADMBSTGGDESZ · Nov 7
$3,547 CAD
£1,986 GBP
View
3 more retailers have this diamond
Prices start from $2,319 CADSave up to $1,228 CAD

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+
1.02ct Radiant
$2,319 CAD