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Marquise|Natural|GIA

0.57ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 6561242838

Certificate GIA 6561242838

Diamond specifications and retailer prices

From $747 AUD
As of November 6, 2026
Save $2,348 AUD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,094 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 6561242838. Listed at 12 retailers as of November 5, 2026, with prices from $747 to $3,094, a $2,348 spread on the same certified stone. NZ Jewellers lists it at $3,094. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561242838
Dimensions8.68 × 4.33 × 2.65 mm
L/W Ratio2.00
Girdle conditionSlightly Thick to Thick
Key to symbols
Twinning Wisp
Top View
8.68 mm4.33 mm0.57 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561242838
Side View
Table 61.0%CrownGirdle: UND-UNDPavilionCulet: NoneDepth 61.2%

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: $3,094 AUD|Low: $747 AUD|High: $3,094 AUD|Avg: $1,400 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$747 AUD
Retailer 8$910 AUD
Retailer 10$987 AUD
Retailer 9$1,025 AUD
Retailer 11$1,138 AUD
Retailer 3$1,153 AUD
Retailer 5$1,217 AUD
Retailer 6$1,227 AUD
Retailer 4$1,396 AUD
Retailer 7$2,278 AUD
NZ Jewellers$3,094 AUD

35 data points across 11 retailers

12 retailers$747 AUD to $3,094 AUD

A
Cheapest Retailer
-
$747 AUD
A
Retailer 2
-
$910 AUD
View
Final sale: no returns
A
Retailer 3
-
$987 AUD
View
B+
Retailer 4
-
$1,025 AUD
View
B+
Retailer 5
-
$1,138 AUD
View
B+
Retailer 6
-
$1,153 AUD
View
B+
Retailer 7
-
$1,217 AUD
View
B+
Retailer 8
-
$1,227 AUD
View
B
Retailer 9
-
$1,396 AUD
View
B
Retailer 10
-
$2,262 AUD
View
B
Retailer 11
-
$2,278 AUD
View
Most Expensive
B
NZ Jewellers
3585645b-b322-42f4-83a1-1f85aaa1cbab · Nov 5
$3,094 AUD
$2,126 USD
View
11 more retailers have this diamond
Prices start from $747 AUDSave up to $2,348 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
$747 AUD