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Marquise|Natural|GIA

1.02ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1565156076

Certificate GIA 1565156076

Diamond specifications and retailer prices

From $5,660 AUD
As of November 3, 2026
Save $5,026 AUD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,686 AUD at NZ Jewellers · As of November 3, 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 1565156076. Listed at 14 retailers as of November 3, 2026, with prices from $5,660 to $10,686, a $5,026 spread on the same certified stone. NZ Jewellers lists it at $10,686. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565156076
Dimensions10.11 × 5.25 × 3.27 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Cavity, Feather
Top View
10.11 mm5.25 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565156076
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.2%

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: Nov 3
Current: $10,686 AUD|Low: $5,660 AUD|High: $11,923 AUD|Avg: $7,229 AUD|-10.4%
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
November 4, 2026
Retailer 5$5,660 AUD
Retailer 3$5,856 AUD
Retailer 8$5,982 AUD
Retailer 11$6,133 AUD
Retailer 13$6,133 AUD
Retailer 14$6,133 AUD
Retailer 2$6,213 AUD
Retailer 4$6,544 AUD
Retailer 6$6,899 AUD
Retailer 7$6,910 AUD
Retailer 12$7,076 AUD
Retailer 10$7,539 AUD
Retailer 9$10,258 AUD
NZ Jewellers$10,686 AUD

29 data points across 14 retailers

14 retailers$5,660 AUD to $10,686 AUD

B+
Cheapest Retailer
-
$5,660 AUD
Final sale: no returns
B+
Retailer 2
-
$5,856 AUD
View
B+
Retailer 3
-
$5,982 AUD
View
B+
Retailer 4
-
$6,133 AUD
View
B+
Retailer 5
-
$6,133 AUD
View
B+
Retailer 6
-
$6,133 AUD
View
B+
Retailer 7
-
$6,213 AUD
View
Retailer 8
-
$6,544 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$6,899 AUD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
$6,910 AUD
View
B+
Retailer 11
-
$7,076 AUD
View
B+
Retailer 12
-
$7,539 AUD
View
B
Retailer 13
-
$10,258 AUD
View
Most Expensive
B
NZ Jewellers
d939a4b6-e681-43ff-9194-f7add9eaeaa7 · Nov 3
$10,686 AUD
$7,463 USD
View
13 more retailers have this diamond
Prices start from $5,660 AUDSave up to $5,026 AUD

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
$5,660 AUD