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Marquise|Natural|GIA

1.21ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 7553337347

Certificate GIA 7553337347

Diamond specifications and retailer prices

From $4,516 AUD
As of November 4, 2026
Save $3,555 AUD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,071 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural marquise diamond

This 1.21ct 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 7553337347. Listed at 12 retailers as of November 4, 2026, with prices from $4,516 to $8,071, a $3,555 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,071. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.9°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7553337347
Dimensions10.51 × 5.52 × 3.49 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.51 mm5.52 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7553337347
Side View
Table 60.0%Crown 38.9°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,269 AUD|Low: $4,516 AUD|High: $8,396 AUD|Avg: $5,723 AUD|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 7, 2026
Retailer 6$4,516 AUD
Retailer 5$4,627 AUD
Retailer 7$4,870 AUD
Retailer 2$5,074 AUD
Retailer 1$5,269 AUD
Retailer 10$5,439 AUD
Retailer 8$5,772 AUD
Retailer 9$5,865 AUD
Retailer 4$6,006 AUD
Retailer 3$6,267 AUD
Wholesale Diamonds Direct$8,071 AUD

38 data points across 11 retailers

12 retailers$4,516 AUD to $8,071 AUD

A
Cheapest Retailer
-
$4,516 AUD
A
Retailer 2
-
$4,627 AUD
View
B+
Retailer 3
-
$4,870 AUD
View
B+
Retailer 4
-
$5,074 AUD
View
B+
Retailer 5
-
$5,269 AUD
View
B+
Retailer 6
-
$5,439 AUD
View
B+
Retailer 7
-
$5,772 AUD
View
B+
Retailer 8
-
$5,865 AUD
View
B+
Retailer 9
-
$6,006 AUD
View
B+
Retailer 10
-
$6,267 AUD
View
B
Retailer 11
-
$6,372 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
584564611 · Nov 6
$8,071 AUD
$5,545 USD
View
11 more retailers have this diamond
Prices start from $4,516 AUDSave up to $3,555 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
1.21ct Marquise
$4,516 AUD