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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 $5,395 USD
As of November 5, 2026
Save $4,951 USD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,346 USD 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 $5,395 to $10,346, a $4,951 spread on the same certified stone. NZ Jewellers lists it at $10,346. 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
Color
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: $10,346 USD|Low: $4,336 USD|High: $10,346 USD|Avg: $6,028 USD|+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$4,346 USD
Retailer 9$4,891 USD
Retailer 6$5,220 USD
Retailer 13$5,395 USD
Retailer 11$5,536 USD
Retailer 18$5,586 USD
Retailer 15$5,710 USD
Retailer 7$5,760 USD
Retailer 5$5,781 USD
Retailer 8$5,860 USD
Retailer 10$6,034 USD
Retailer 2$6,082 USD
Retailer 4$6,155 USD
Retailer 12$6,186 USD
Retailer 16$6,186 USD
Retailer 17$7,137 USD
Retailer 14$9,089 USD
NZ Jewellers$10,346 USD

20 data points across 18 retailers

19 retailers$5,395 USD to $10,346 USD

Retailer 1
-
$4,346 USD
Price last confirmed 12 days ago
Retailer 2
-
$4,761 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$4,891 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$5,220 USD
View
Price last confirmed 11 days ago
B
Retailer 5
-
$5,395 USD
View
B+
Retailer 6
-
$5,536 USD
View
Retailer 7
-
$5,586 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$5,710 USD
View
Final sale: no returns
Retailer 9
-
$5,760 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$5,781 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$5,860 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$6,034 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$6,082 USD
View
Retailer 14
-
$6,155 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$6,186 USD
View
B
Retailer 16
-
$6,186 USD
View
B
Retailer 17
-
$7,137 USD
View
B
Retailer 18
-
$9,089 USD
View
Most Expensive
B
NZ Jewellers
54e729ab-1e1f-43b2-9eb5-4dd6500896ae · Nov 5
$10,346 USD
View
18 more retailers have this diamond
Prices start from $5,395 USDSave up to $4,951 USD

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
$5,395 USD