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Marquise|Natural|GIA

1.21ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2241069318

Certificate GIA 2241069318

Diamond specifications and retailer prices

From $4,692 NZD
As of November 5, 2026
Save $4,620 NZD (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,312 NZD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241069318. Listed at 11 retailers as of November 5, 2026, with prices from $4,692 to $9,312, a $4,620 spread on the same certified stone. Wholesale Diamonds Direct lists it at $9,312. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.79°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2241069318
Dimensions10.52 × 5.55 × 3.56 mm
L/W Ratio1.90
Culet sizeNone
Top View
10.52 mm5.55 mm1.21 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2241069318
Side View
Table 58.0%Crown 39.79°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.1%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $5,598 NZD|Low: $4,667 NZD|High: $9,681 NZD|Avg: $6,727 NZD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$4,692 NZD
Retailer 6$5,192 NZD
Retailer 3$5,520 NZD
Retailer 1$5,598 NZD
Retailer 2$5,781 NZD
Retailer 10$6,252 NZD
Retailer 8$6,662 NZD
Retailer 9$6,803 NZD
Retailer 4$6,905 NZD
Retailer 7$8,758 NZD
Wholesale Diamonds Direct$9,312 NZD

28 data points across 11 retailers

11 retailers$4,692 NZD to $9,312 NZD

A
Cheapest Retailer
-
$4,692 NZD
A
Retailer 2
-
$5,192 NZD
View
A
Retailer 3
-
$5,520 NZD
View
A
Retailer 4
-
$5,598 NZD
View
B+
Retailer 5
-
$5,781 NZD
View
B+
Retailer 6
-
$6,252 NZD
View
B+
Retailer 7
-
$6,662 NZD
View
B+
Retailer 8
-
$6,803 NZD
View
B+
Retailer 9
-
$6,905 NZD
View
B
Retailer 10
-
$8,758 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
643534456 · Nov 6
$9,312 NZD
$5,162 USD
View
10 more retailers have this diamond
Prices start from $4,692 NZDSave up to $4,620 NZD

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
$4,692 NZD