CaratHunter
Plans
Marquise|Natural|GIA

1.22ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1543796424

Certificate GIA 1543796424

Diamond specifications and retailer prices

From $9,962 AUD
As of November 5, 2026
Save $8,069 AUD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,031 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543796424. Listed at 12 retailers as of November 5, 2026, with prices from $9,962 to $18,031, a $8,069 spread on the same certified stone. NZ Jewellers lists it at $18,031. 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

1.22
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543796424
Dimensions10.14 × 5.55 × 3.62 mm
L/W Ratio1.83
Top View
10.14 mm5.55 mm1.22 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1543796424
Side View
Table 63.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 65.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $18,031 AUD|Low: $9,402 AUD|High: $18,031 AUD|Avg: $11,334 AUD
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
November 5, 2026
Retailer 3$9,402 AUD
Retailer 6$9,617 AUD
Retailer 9$9,962 AUD
Retailer 7$10,451 AUD
Retailer 12$10,463 AUD
Retailer 8$10,578 AUD
Retailer 4$10,678 AUD
Retailer 14$10,780 AUD
Retailer 10$10,946 AUD
Retailer 5$11,410 AUD
Retailer 11$11,761 AUD
Retailer 13$12,439 AUD
Retailer 2$13,154 AUD
NZ Jewellers$18,031 AUD

30 data points across 14 retailers

12 retailers$9,962 AUD to $18,031 AUD

Retailer 1
-
$9,402 AUD
Price last confirmed 10 days ago
B
Retailer 2
-
$9,962 AUD
View
B
Retailer 3
-
$10,451 AUD
View
Retailer 4
-
$10,463 AUD
View
Price last confirmed 15 days ago
B
Retailer 5
-
$10,578 AUD
View
B
Retailer 6
-
$10,678 AUD
View
B
Retailer 7
-
$10,780 AUD
View
Retailer 8
-
$10,946 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$11,761 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$12,439 AUD
View
B
Retailer 11
-
$13,154 AUD
View
Most Expensive
B
NZ Jewellers
c784a4c0-0126-444b-adb0-9e6a261087d9 · Nov 5
$18,031 AUD
$12,389 USD
View
11 more retailers have this diamond
Prices start from $9,962 AUDSave up to $8,069 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
1.22ct Marquise
$9,962 AUD