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Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 5533892119

Certificate GIA 5533892119

Diamond specifications and retailer prices

From $7,227 AUD
As of November 4, 2026
Save $8,072 AUD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,299 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533892119. Listed at 12 retailers as of November 4, 2026, with prices from $7,227 to $15,299, a $8,072 spread on the same certified stone. NZ Jewellers lists it at $15,299. 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

1.20
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5533892119
Dimensions10.56 × 5.61 × 3.59 mm
L/W Ratio1.88
Top View
10.56 mm5.61 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533892119
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.9%

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 4
Current: $15,299 AUD|Low: $7,227 AUD|High: $15,299 AUD|Avg: $10,090 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$7,227 AUD
Retailer 8$7,712 AUD
Retailer 9$8,287 AUD
Retailer 10$8,287 AUD
Retailer 5$8,688 AUD
Retailer 3$8,875 AUD
Retailer 2$8,994 AUD
Retailer 4$9,938 AUD
Retailer 6$13,439 AUD
NZ Jewellers$15,299 AUD

44 data points across 10 retailers

12 retailers$7,227 AUD to $15,299 AUD

B+
Cheapest Retailer
-
$7,227 AUD
B
Retailer 2
-
$7,712 AUD
View
Retailer 3
-
$8,287 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$8,287 AUD
View
B+
Retailer 5
-
$8,287 AUD
View
B+
Retailer 6
-
$8,688 AUD
View
B
Retailer 7
-
$8,875 AUD
View
B+
Retailer 8
-
$8,994 AUD
View
B
Retailer 9
-
$9,562 AUD
View
B
Retailer 10
-
$9,938 AUD
View
B
Retailer 11
-
$13,439 AUD
View
Most Expensive
B
NZ Jewellers
8d77a999-2462-4189-bc37-06c0220a8e66 · Nov 5
$15,299 AUD
$10,710 USD
View
11 more retailers have this diamond
Prices start from $7,227 AUDSave up to $8,072 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+
1.20ct Marquise
$7,227 AUD