Round|Natural|GIA

1.02ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1555587184

Certificate GIA 1555587184

Diamond specifications and retailer prices

From $3,092 CAD
As of October 30, 2026
Save $1,353 CAD (30%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,438 CAD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555587184. Listed at 11 retailers as of October 30, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555587184
Dimensions6.46 × 6.51 × 3.99 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.46 mm6.51 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555587184
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.6%

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 30
Current: $7,438 CAD|Low: $3,092 CAD|High: $7,803 CAD|Avg: $4,926 CAD|-4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$3,092 CAD
Retailer 2$3,677 CAD
Retailer 6$3,843 CAD
Retailer 8$4,269 CAD
Retailer 9$4,381 CAD
Retailer 10$4,445 CAD
Retailer 3$4,951 CAD
Retailer 7$6,466 CAD
Retailer 5$7,091 CAD
NZ Jewellers$7,438 CAD

33 data points across 10 retailers

11 retailers$3,092 CAD to $4,445 CAD

A
Cheapest Retailer
-
$3,092 CAD
Retailer 2
-
$3,677 CAD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$3,843 CAD
View
Retailer 4
-
$4,269 CAD
View
Price last confirmed 15 days ago
Retailer 5
-
$4,381 CAD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$4,445 CAD
View
Retailer 7
-
$4,489 CAD
View
Price last confirmed 22 days ago
Retailer 8
-
$4,951 CAD
View
Price last confirmed 8 days ago
Retailer 9
-
$6,466 CAD
View
Price last confirmed 16 days ago
Retailer 10
-
$7,091 CAD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
89a0f8b9-dc52-4308-86f8-642617521619 · Oct 20
$7,438 CAD
$5,326 USD
View
Price last confirmed 16 days ago
10 more retailers have this diamond
Prices start from $3,092 CADSave up to $1,353 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.

A
1.02ct Round
$3,092 CAD