Round|Natural|GIA

1.02ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6531774754

Certificate GIA 6531774754

Diamond specifications and retailer prices

From $3,594 CAD
HK$20,100 HKD
As of October 29, 2026
Save $4,760 CAD (57%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,154 CAD at NZ Jewellers · As of September 19, 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 6531774754. Listed at 25 retailers as of October 29, 2026, with a 132% 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
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531774754
Dimensions6.38 × 6.41 × 4.04 mm
L/W Ratio1.00
Top View
6.38 mm6.41 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6531774754
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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 29
Current: $8,353 CAD|Low: $3,594 CAD|High: $8,537 CAD|Avg: $5,099 CAD
NZ Jewellers
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 5$3,594 CAD
Retailer 2$3,755 CAD
Retailer 9$3,890 CAD
Retailer 17$3,890 CAD
Retailer 11$3,946 CAD
Retailer 10$4,010 CAD
Retailer 8$4,344 CAD
Retailer 6$4,511 CAD
Retailer 13$4,628 CAD
Retailer 18$4,735 CAD
Retailer 20$4,735 CAD
Retailer 16$4,889 CAD
Retailer 15$4,980 CAD
Retailer 12$5,012 CAD
Retailer 21$5,263 CAD
Retailer 14$5,403 CAD
Retailer 4$5,434 CAD
Retailer 7$5,691 CAD
Retailer 19$5,839 CAD
Retailer 3$8,029 CAD
NZ Jewellers$8,353 CAD

23 data points across 21 retailers

25 retailers$3,594 CAD to $8,353 CAD

A
Cheapest Retailer
-
$3,594 CAD
HK$20,100 HKD
A
Retailer 2
-
$3,755 CAD
$2,688 USD
View
A
Retailer 3
-
$3,890 CAD
$2,785 USD
View
A
Retailer 4
-
$3,890 CAD
$2,785 USD
View
A
Retailer 5
-
$3,946 CAD
$2,825 USD
View
A
Retailer 6
-
$4,007 CAD
A$4,413 AUD
View
A
Retailer 7
-
$4,010 CAD
$2,871 USD
View
Final sale: no returns
A
Retailer 8
-
$4,344 CAD
$3,110 USD
View
A
Retailer 9
-
$4,511 CAD
$3,229 USD
View
A
Retailer 10
-
$4,628 CAD
£2,608 GBP
View
B+
Retailer 11
-
$4,735 CAD
$3,390 USD
View
B+
Retailer 12
-
$4,735 CAD
$3,390 USD
View
B+
Retailer 13
-
$4,889 CAD
$3,500 USD
View
Retailer 14
-
$4,946 CAD
$3,541 USD
View
Price last confirmed 43 days ago
B+
Retailer 15
-
$4,980 CAD
£2,807 GBP
View
B+
Retailer 16
-
$5,012 CAD
$3,588 USD
View
B+
Retailer 17
-
$5,263 CAD
€3,588 EUR
View
Retailer 18
-
$5,403 CAD
A$5,951 AUD
View
Price last confirmed 21 days ago
Retailer 19
-
$5,434 CAD
$3,890 USD
View
Price last confirmed 7 days ago
Retailer 20
-
$5,493 CAD
$3,932 USD
View
Price last confirmed 38 days ago
B+
Retailer 21
-
$5,691 CAD
$4,074 USD
View
B+
Retailer 22
-
$5,839 CAD
ZAR 67,526 ZAR
View
B
Retailer 23
-
$8,029 CAD
£4,526 GBP
View
B
Retailer 24
-
$8,353 CAD
$5,980 USD
View
Most Expensive
NZ Jewellers
de278a56-2361-45d9-a9ac-6d825ab6d4ca · Sep 19
$9,154 CAD
$6,553 USD
View
Price last confirmed 40 days ago
24 more retailers have this diamond
Prices start from $3,594 CADSave up to $4,760 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
$3,594 CAD