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Marquise|Natural|GIA

1.02ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 5553250320

Certificate GIA 5553250320

Diamond specifications and retailer prices

From $2,727 AUD
As of November 6, 2026
Save $4,922 AUD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,650 AUD at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553250320. Listed at 15 retailers as of November 5, 2026, with prices from $2,727 to $7,650, a $4,922 spread on the same certified stone. NZ Jewellers lists it at $7,650. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553250320
Dimensions9.83 × 5.14 × 3.23 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Natural
Top View
9.83 mm5.14 mm1.02 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553250320
Side View
Table 57.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.8%

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: Nov 6
Current: $7,650 AUD|Low: $2,727 AUD|High: $7,650 AUD|Avg: $4,097 AUD|+0.6%
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 6, 2026
Retailer 2$2,727 AUD
Retailer 6$3,154 AUD
Retailer 11$3,305 AUD
Retailer 13$3,377 AUD
Retailer 4$3,596 AUD
Retailer 7$3,598 AUD
Retailer 10$3,659 AUD
Retailer 14$3,828 AUD
Retailer 9$3,848 AUD
Retailer 8$3,863 AUD
Retailer 5$4,149 AUD
Retailer 3$4,471 AUD
Retailer 12$6,284 AUD
NZ Jewellers$7,650 AUD

22 data points across 14 retailers

15 retailers$2,727 AUD to $7,650 AUD

A
Cheapest Retailer
-
$2,727 AUD
A
Retailer 2
-
$3,154 AUD
View
A
Retailer 3
-
$3,305 AUD
View
A
Retailer 4
-
$3,365 AUD
View
A
Retailer 5
-
$3,377 AUD
View
Final sale: no returns
Retailer 6
-
$3,596 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$3,598 AUD
View
A
Retailer 8
-
$3,659 AUD
View
B+
Retailer 9
-
$3,828 AUD
View
A
Retailer 10
-
$3,848 AUD
View
A
Retailer 11
-
$3,863 AUD
View
B+
Retailer 12
-
$4,149 AUD
View
B+
Retailer 13
-
$4,471 AUD
View
B
Retailer 14
-
$6,284 AUD
View
Most Expensive
B
NZ Jewellers
77b2b4cc-f276-486c-92aa-e547db73cc34 · Nov 5
$7,650 AUD
$5,256 USD
View
14 more retailers have this diamond
Prices start from $2,727 AUDSave up to $4,922 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.

A
1.02ct Marquise
$2,727 AUD