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Marquise|Natural|GIA

1.57ct D IF Marquise Natural Diamond

EX • D/IF • GIA 2557510459

Certificate GIA 2557510459

Diamond specifications and retailer prices

From $25,310 AUD
$17,779 USD
As of November 1, 2026
Save $11,595 AUD (31%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $36,905 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.57ct natural marquise diamond

This 1.57ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557510459. Listed at 11 retailers as of October 27, 2026, with prices from $25,310 to $36,905, a $11,595 spread on the same certified stone. NZ Jewellers lists it at $36,905. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557510459
Dimensions11.47 × 6.17 × 3.85 mm
L/W Ratio1.86
Top View
11.47 mm6.17 mm1.57 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557510459
Side View
Table 62.0%Crown 34.2°GirdlePavilionCulet: NDepth 62.3%

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 1
Current: $36,905 AUD|Low: $25,310 AUD|High: $36,905 AUD|Avg: $29,924 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
October 30, 2026
Retailer 10$25,310 AUD
Retailer 6$26,435 AUD
Retailer 8$27,565 AUD
Retailer 2$27,784 AUD
Retailer 7$28,073 AUD
Retailer 5$28,755 AUD
Retailer 9$30,193 AUD
Retailer 4$30,359 AUD
Retailer 3$30,381 AUD
Retailer 11$31,153 AUD
Retailer 12$32,350 AUD
NZ Jewellers$36,905 AUD

34 data points across 12 retailers

11 retailers$25,310 AUD to $36,905 AUD

A
Cheapest Retailer
-
$25,310 AUD
$17,779 USD
A
Retailer 2
-
$26,435 AUD
$18,569 USD
View
Retailer 3
-
$27,565 AUD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$27,784 AUD
£15,367 GBP
View
A
Retailer 5
-
$28,073 AUD
$19,720 USD
View
A
Retailer 6
-
$28,755 AUD
$20,199 USD
View
B+
Retailer 7
-
$30,193 AUD
$21,209 USD
View
B+
Retailer 8
-
$30,359 AUD
$21,325 USD
View
B+
Retailer 9
-
$31,153 AUD
$21,883 USD
View
B+
Retailer 10
-
$32,350 AUD
$22,724 USD
View
Most Expensive
B+
NZ Jewellers
d9bf713c-82fc-474b-a41d-d4c3423ef71c · Oct 27
$36,905 AUD
$25,924 USD
View
10 more retailers have this diamond
Prices start from $25,310 AUDSave up to $11,595 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
1.57ct Marquise
$25,310 AUD