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Marquise|Natural|GIA

1.29ct F SI2 Marquise Natural Diamond

EX • F/SI2

Diamond specifications and retailer prices

From $7,457 AUD
As of November 6, 2026
Save $8,233 AUD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,691 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.29ct natural marquise diamond

This 1.29ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F 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. Listed at 11 retailers as of November 5, 2026, with prices from $7,457 to $15,691, a $8,233 spread on the same certified stone. NZ Jewellers lists it at $15,691. 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

1.29
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions10.60 × 5.60 × 3.43 mm
L/W Ratio1.89
Top View
10.60 mm5.60 mm1.29 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.3%

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 6
Current: $15,691 AUD|Low: $7,444 AUD|High: $15,691 AUD|Avg: $9,808 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 24, 2026
Retailer 3$7,444 AUD
Retailer 7$7,457 AUD
Retailer 2$8,500 AUD
Retailer 4$8,500 AUD
Retailer 5$8,500 AUD
Retailer 8$8,875 AUD
Retailer 6$9,806 AUD
Retailer 9$11,355 AUD
NZ Jewellers$15,691 AUD

6 data points across 9 retailers

11 retailers$7,457 AUD to $15,691 AUD

Retailer 1
-
$7,444 AUD
Price last confirmed 10 days ago
A
Retailer 2
-
$7,457 AUD
View
Retailer 3
-
$8,500 AUD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$8,500 AUD
View
Retailer 5
-
$8,500 AUD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
$8,500 AUD
View
B+
Retailer 7
-
$8,875 AUD
View
Retailer 8
-
$9,806 AUD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
$9,806 AUD
View
Retailer 10
-
$15,691 AUD
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
52bf381b-b6ee-4980-a65a-79f942281ed4 · Nov 5
$15,691 AUD
$10,781 USD
View
10 more retailers have this diamond
Prices start from $7,457 AUDSave up to $8,233 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
1.29ct Marquise
$7,457 AUD