Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 3535937494

Certificate GIA 3535937494

Diamond specifications and retailer prices

From $6,324 CAD
As of October 30, 2026
Save $971 CAD (13%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,030 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3535937494. Listed at 16 retailers as of October 30, 2026, with a relatively tight 15% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.83°
OriginNatural
Grading LabGIA
CertificateGIA 3535937494
Dimensions10.05 × 5.31 × 3.36 mm
L/W Ratio1.89
Top View
10.05 mm5.31 mm1.02 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3535937494
Side View
Table 59.0%Crown 34.83°Girdle: Slightly ThickPavilionCulet: NoneDepth 63.4%

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: Oct 30
Current: $12,030 CAD|Low: $5,483 CAD|High: $12,030 CAD|Avg: $7,129 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
Retailer 22
October 6, 2026
Retailer 14$5,504 CAD
Retailer 22$5,555 CAD
Retailer 5$5,923 CAD
Retailer 8$6,217 CAD
Retailer 3$6,255 CAD
Retailer 17$6,255 CAD
Retailer 21$6,255 CAD
Retailer 12$6,324 CAD
Retailer 15$6,565 CAD
Retailer 6$6,616 CAD
Retailer 19$6,817 CAD
Retailer 13$6,867 CAD
Retailer 16$6,997 CAD
Retailer 9$7,026 CAD
Retailer 11$7,026 CAD
Retailer 4$7,218 CAD
Retailer 10$7,264 CAD
Retailer 7$7,623 CAD
Retailer 2$7,756 CAD
Retailer 18$8,326 CAD
Retailer 20$11,130 CAD
NZ Jewellers$12,030 CAD

20 data points across 22 retailers

16 retailers$6,324 CAD to $7,295 CAD

Retailer 1
-
$5,504 CAD
$3,940 USD
Price last confirmed 25 days ago
Retailer 2
-
$5,875 CAD
$4,206 USD
View
Price last confirmed 26 days ago
Retailer 3
-
$6,217 CAD
$4,450 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$6,255 CAD
$4,478 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$6,255 CAD
$4,478 USD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
$6,324 CAD
View
B+
Retailer 7
-
$6,565 CAD
$4,700 USD
View
Retailer 8
-
$6,817 CAD
£3,842 GBP
View
Price last confirmed 32 days ago
Retailer 9
-
$6,997 CAD
A$7,706 AUD
View
Price last confirmed 28 days ago
Retailer 10
-
$7,218 CAD
$5,167 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$7,295 CAD
$5,222 USD
View
Retailer 12
-
$7,623 CAD
$5,457 USD
View
Price last confirmed 27 days ago
Retailer 13
-
$8,326 CAD
ZAR 96,286 ZAR
View
Price last confirmed 31 days ago
Retailer 14
-
$10,396 CAD
$7,442 USD
View
Price last confirmed 29 days ago
Retailer 15
-
$11,130 CAD
£6,274 GBP
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
e827a47f-aa99-4d7b-a8e2-09c1be8b0ebe · Sep 30
$12,030 CAD
$8,612 USD
View
Price last confirmed 31 days ago
15 more retailers have this diamond
Prices start from $6,324 CADSave up to $971 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 Marquise
$6,324 CAD