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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 $513 USD
As of November 6, 2026
Save $1,613 USD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,126 USD 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 $513 to $2,126, a $1,613 spread on the same certified stone. NZ Jewellers lists it at $2,126. 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
Color
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: $2,126 USD|Low: $513 USD|High: $2,126 USD|Avg: $962 USD
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$513 USD
Retailer 8$625 USD
Retailer 10$678 USD
Retailer 9$704 USD
Retailer 11$782 USD
Retailer 3$792 USD
Retailer 5$836 USD
Retailer 6$843 USD
Retailer 4$959 USD
Retailer 7$1,565 USD
NZ Jewellers$2,126 USD

35 data points across 11 retailers

12 retailers$513 USD to $2,126 USD

A
Cheapest Retailer
-
$513 USD
A
Retailer 2
-
$625 USD
View
Final sale: no returns
A
Retailer 3
-
$678 USD
View
B+
Retailer 4
-
$704 USD
View
B+
Retailer 5
-
$782 USD
View
B+
Retailer 6
-
$792 USD
View
B+
Retailer 7
-
$836 USD
View
B+
Retailer 8
-
$843 USD
View
B
Retailer 9
-
$959 USD
View
B
Retailer 10
-
$1,554 USD
View
B
Retailer 11
-
$1,565 USD
View
Most Expensive
B
NZ Jewellers
3585645b-b322-42f4-83a1-1f85aaa1cbab · Nov 5
$2,126 USD
View
11 more retailers have this diamond
Prices start from $513 USDSave up to $1,613 USD

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
$513 USD