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Marquise|Natural|GIA

1.21ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6565212667

Certificate GIA 6565212667

Diamond specifications and retailer prices

From $7,707 AUD
As of November 5, 2026
Save $7,073 AUD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,779 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 6565212667. Listed at 19 retailers as of November 5, 2026, with prices from $7,707 to $14,779, a $7,073 spread on the same certified stone. NZ Jewellers lists it at $14,779. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565212667
Dimensions11.06 × 5.52 × 3.45 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
11.06 mm5.52 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565212667
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.5%

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 5
Current: $14,779 AUD|Low: $6,194 AUD|High: $14,779 AUD|Avg: $8,611 AUD|+5.8%
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
Retailer 17
Retailer 18
November 6, 2026
Retailer 3$6,208 AUD
Retailer 9$6,987 AUD
Retailer 6$7,457 AUD
Retailer 13$7,707 AUD
Retailer 11$7,908 AUD
Retailer 18$7,980 AUD
Retailer 15$8,157 AUD
Retailer 7$8,228 AUD
Retailer 5$8,258 AUD
Retailer 8$8,371 AUD
Retailer 10$8,620 AUD
Retailer 2$8,688 AUD
Retailer 4$8,792 AUD
Retailer 12$8,837 AUD
Retailer 16$8,837 AUD
Retailer 17$10,195 AUD
Retailer 14$12,984 AUD
NZ Jewellers$14,779 AUD

20 data points across 18 retailers

19 retailers$7,707 AUD to $14,779 AUD

Retailer 1
-
$6,208 AUD
Price last confirmed 12 days ago
Retailer 2
-
$6,801 AUD
View
Price last confirmed 11 days ago
Retailer 3
-
$6,987 AUD
View
Price last confirmed 12 days ago
Retailer 4
-
$7,457 AUD
View
Price last confirmed 11 days ago
B
Retailer 5
-
$7,707 AUD
View
B+
Retailer 6
-
$7,908 AUD
View
Retailer 7
-
$7,980 AUD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$8,157 AUD
View
Final sale: no returns
Retailer 9
-
$8,228 AUD
View
Price last confirmed 16 days ago
Retailer 10
-
$8,258 AUD
View
Price last confirmed 12 days ago
Retailer 11
-
$8,371 AUD
View
Price last confirmed 12 days ago
Retailer 12
-
$8,620 AUD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$8,688 AUD
View
Retailer 14
-
$8,792 AUD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$8,837 AUD
View
B
Retailer 16
-
$8,837 AUD
View
B
Retailer 17
-
$10,195 AUD
View
B
Retailer 18
-
$12,984 AUD
View
Most Expensive
B
NZ Jewellers
54e729ab-1e1f-43b2-9eb5-4dd6500896ae · Nov 5
$14,779 AUD
$10,346 USD
View
18 more retailers have this diamond
Prices start from $7,707 AUDSave up to $7,073 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
$7,707 AUD