CaratHunter
Plans
Marquise|Natural|GIA

0.57ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 3565688196

Certificate GIA 3565688196

Diamond specifications and retailer prices

From $690 AUD
As of November 6, 2026
Save $2,198 AUD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,888 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.57ct natural marquise diamond

This 0.57ct natural marquise sits in the half to three-quarter carat band, graded I 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 3565688196. Listed at 12 retailers as of November 5, 2026, with prices from $690 to $2,888, a $2,198 spread on the same certified stone. NZ Jewellers lists it at $2,888. 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

0.57
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565688196
Dimensions8.18 × 4.30 × 2.72 mm
L/W Ratio1.90
Top View
8.18 mm4.30 mm0.57 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565688196
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.3%

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: $2,888 AUD|Low: $690 AUD|High: $2,888 AUD|Avg: $1,218 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
November 6, 2026
Retailer 2$690 AUD
Retailer 4$782 AUD
Retailer 12$921 AUD
Retailer 9$991 AUD
Retailer 10$1,062 AUD
Retailer 7$1,093 AUD
Retailer 11$1,112 AUD
Retailer 6$1,122 AUD
Retailer 5$1,253 AUD
Retailer 8$1,304 AUD
Retailer 3$2,126 AUD
NZ Jewellers$2,888 AUD

8 data points across 12 retailers

12 retailers$690 AUD to $2,888 AUD

A
Cheapest Retailer
-
$690 AUD
A
Retailer 2
-
$782 AUD
View
A
Retailer 3
-
$921 AUD
View
A
Retailer 4
-
$991 AUD
View
B+
Retailer 5
-
$1,062 AUD
View
B+
Retailer 6
-
$1,093 AUD
View
B+
Retailer 7
-
$1,112 AUD
View
B+
Retailer 8
-
$1,122 AUD
View
B+
Retailer 9
-
$1,253 AUD
View
B+
Retailer 10
-
$1,304 AUD
View
B
Retailer 11
-
$2,126 AUD
View
Most Expensive
B
NZ Jewellers
75788907-6f7f-49db-8a48-41a5123789b6 · Nov 5
$2,888 AUD
$1,984 USD
View
11 more retailers have this diamond
Prices start from $690 AUDSave up to $2,198 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
0.57ct Marquise
$690 AUD