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Marquise|Natural|GIA

1.21ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 5553288285

Certificate GIA 5553288285

Diamond specifications and retailer prices

From $6,538 AUD
As of November 6, 2026
Save $7,315 AUD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,854 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct 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 5553288285. Listed at 18 retailers as of November 5, 2026, with prices from $6,538 to $13,854, a $7,315 spread on the same certified stone. NZ Jewellers lists it at $13,854. 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

1.21
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553288285
Dimensions10.72 × 5.60 × 3.53 mm
L/W Ratio1.91
Top View
10.72 mm5.60 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553288285
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.1%

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 6
Current: $13,854 AUD|Low: $6,581 AUD|High: $14,361 AUD|Avg: $9,037 AUD|-3.5%
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
November 6, 2026
Retailer 7$6,780 AUD
Retailer 12$6,888 AUD
Retailer 13$6,925 AUD
Retailer 14$7,104 AUD
Retailer 15$7,504 AUD
Retailer 8$7,778 AUD
Retailer 16$7,948 AUD
Retailer 10$8,078 AUD
Retailer 2$8,145 AUD
Retailer 4$8,261 AUD
Retailer 3$8,471 AUD
Retailer 5$8,471 AUD
Retailer 11$8,658 AUD
Retailer 9$8,757 AUD
Retailer 6$12,615 AUD
NZ Jewellers$13,854 AUD

34 data points across 16 retailers

18 retailers$6,538 AUD to $13,854 AUD

B+
Cheapest Retailer
-
$6,538 AUD
B+
Retailer 2
-
$6,780 AUD
View
B+
Retailer 3
-
$6,850 AUD
View
B+
Retailer 4
-
$6,888 AUD
View
B+
Retailer 5
-
$6,925 AUD
View
Final sale: no returns
B+
Retailer 6
-
$7,104 AUD
View
B+
Retailer 7
-
$7,504 AUD
View
B+
Retailer 8
-
$7,778 AUD
View
B+
Retailer 9
-
$7,948 AUD
View
B+
Retailer 10
-
$8,078 AUD
View
B+
Retailer 11
-
$8,145 AUD
View
B+
Retailer 12
-
$8,261 AUD
View
B+
Retailer 13
-
$8,471 AUD
View
B+
Retailer 14
-
$8,471 AUD
View
B+
Retailer 15
-
$8,658 AUD
View
B
Retailer 16
-
$8,757 AUD
View
B
Retailer 17
-
$12,615 AUD
View
Most Expensive
B
NZ Jewellers
17c4584b-58fd-498d-98ca-ab317c85037a · Nov 5
$13,854 AUD
$9,698 USD
View
17 more retailers have this diamond
Prices start from $6,538 AUDSave up to $7,315 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+
1.21ct Marquise
$6,538 AUD