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Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 5553978903

Certificate GIA 5553978903

Diamond specifications and retailer prices

From $3,851 CAD
$2,757 USD
As of October 30, 2026
Save $3,640 CAD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,492 CAD at NZ Jewellers · As of October 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 5553978903. Listed at 15 retailers as of October 30, 2026, with prices from $3,851 to $7,492, a $3,640 spread on the same certified stone. NZ Jewellers lists it at $7,492. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553978903
Dimensions9.65 × 5.33 × 3.44 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.65 mm5.33 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553978903
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.6%

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: $7,492 CAD|Low: $3,805 CAD|High: $7,837 CAD|Avg: $4,956 CAD|-4.4%
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
October 31, 2026
Retailer 13$3,851 CAD
Retailer 10$3,855 CAD
Retailer 5$3,967 CAD
Retailer 8$4,207 CAD
Retailer 3$4,300 CAD
Retailer 12$4,300 CAD
Retailer 15$4,464 CAD
Retailer 2$4,493 CAD
Retailer 4$4,667 CAD
Retailer 6$4,798 CAD
Retailer 14$4,835 CAD
Retailer 7$4,929 CAD
Retailer 11$4,962 CAD
Retailer 9$7,229 CAD
NZ Jewellers$7,492 CAD

33 data points across 15 retailers

15 retailers$3,851 CAD to $7,492 CAD

A
Cheapest Retailer
-
$3,851 CAD
$2,757 USD
A
Retailer 2
-
$3,855 CAD
$2,760 USD
View
A
Retailer 3
-
$3,967 CAD
$2,840 USD
View
Final sale: no returns
A
Retailer 4
-
$4,207 CAD
£2,371 GBP
View
A
Retailer 5
-
$4,300 CAD
$3,078 USD
View
A
Retailer 6
-
$4,300 CAD
$3,078 USD
View
A
Retailer 7
-
$4,464 CAD
$3,196 USD
View
A
Retailer 8
-
$4,493 CAD
£2,533 GBP
View
A
Retailer 9
-
$4,667 CAD
SGD 4,515 SGD
View
A
Retailer 10
-
$4,798 CAD
$3,435 USD
View
A
Retailer 11
-
$4,835 CAD
$3,461 USD
View
Retailer 12
-
$4,929 CAD
A$5,428 AUD
View
Price last confirmed 27 days ago
A
Retailer 13
-
$4,962 CAD
$3,552 USD
View
B+
Retailer 14
-
$7,229 CAD
£4,075 GBP
View
Most Expensive
B
NZ Jewellers
0442ce6a-9e67-478d-b642-a336f092282d · Oct 30
$7,492 CAD
$5,363 USD
View
14 more retailers have this diamond
Prices start from $3,851 CADSave up to $3,640 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
$3,851 CAD