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Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 6555689287

Certificate GIA 6555689287

Diamond specifications and retailer prices

From $3,254 CAD
HK$18,200 HKD
As of October 29, 2026
Save $4,409 CAD (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,663 CAD at NZ Jewellers · As of October 27, 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 6555689287. Listed at 21 retailers as of October 27, 2026, with prices from $3,254 to $7,663, a $4,409 spread on the same certified stone. NZ Jewellers lists it at $7,663. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555689287
Dimensions10.35 × 4.92 × 3.38 mm
L/W Ratio2.10
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
10.35 mm4.92 mm1.02 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555689287
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 68.6%

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 29
Current: $7,663 CAD|Low: $3,254 CAD|High: $7,927 CAD|Avg: $4,903 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
October 28, 2026
Retailer 7$3,254 CAD
Retailer 11$3,939 CAD
Retailer 14$3,939 CAD
Retailer 9$4,019 CAD
Retailer 8$4,059 CAD
Retailer 2$4,314 CAD
Retailer 4$4,399 CAD
Retailer 18$4,399 CAD
Retailer 10$4,563 CAD
Retailer 19$4,568 CAD
Retailer 13$4,569 CAD
Retailer 6$4,599 CAD
Retailer 20$4,650 CAD
Retailer 12$5,017 CAD
Retailer 3$5,075 CAD
Retailer 15$5,123 CAD
Retailer 16$5,356 CAD
Retailer 5$6,345 CAD
Retailer 17$7,366 CAD
NZ Jewellers$7,663 CAD

22 data points across 20 retailers

21 retailers$3,254 CAD to $7,663 CAD

A
Cheapest Retailer
-
$3,254 CAD
HK$18,200 HKD
A
Retailer 2
-
$3,939 CAD
$2,820 USD
View
A
Retailer 3
-
$3,939 CAD
$2,820 USD
View
A
Retailer 4
-
$4,019 CAD
$2,877 USD
View
A
Retailer 5
-
$4,059 CAD
$2,906 USD
View
Final sale: no returns
A
Retailer 6
-
$4,314 CAD
£2,432 GBP
View
A
Retailer 7
-
$4,399 CAD
$3,149 USD
View
A
Retailer 8
-
$4,399 CAD
$3,149 USD
View
Retailer 9
-
$4,399 CAD
$3,149 USD
View
Price last confirmed 16 days ago
A
Retailer 10
-
$4,563 CAD
SGD 4,414 SGD
View
A
Retailer 11
-
$4,568 CAD
$3,270 USD
View
A
Retailer 12
-
$4,569 CAD
£2,575 GBP
View
A
Retailer 13
-
$4,599 CAD
$3,292 USD
View
Retailer 14
-
$4,650 CAD
$3,329 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$5,017 CAD
A$5,525 AUD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
$5,075 CAD
$3,633 USD
View
B+
Retailer 17
-
$5,123 CAD
€3,493 EUR
View
B+
Retailer 18
-
$5,356 CAD
ZAR 61,947 ZAR
View
B
Retailer 19
-
$6,345 CAD
$4,542 USD
View
Retailer 20
-
$7,366 CAD
£4,152 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
fdce6265-b1b4-4d6b-b07d-92932a50eab0 · Oct 27
$7,663 CAD
$5,486 USD
View
20 more retailers have this diamond
Prices start from $3,254 CADSave up to $4,409 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 Marquise
$3,254 CAD