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Marquise|Natural|GIA

0.56ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 2557095683

Certificate GIA 2557095683

Diamond specifications and retailer prices

From $777 NZD
As of November 6, 2026
Save $777 NZD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,554 NZD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.56ct natural marquise diamond

This 0.56ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557095683. Listed at 3 retailers as of November 5, 2026, with prices from $777 to $1,554, a $777 spread on the same certified stone. 77 Diamonds lists it at $1,554. 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

0.56
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557095683
Dimensions6.95 × 4.51 × 2.91 mm
L/W Ratio1.54
Top View
6.95 mm4.51 mm0.56 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557095683
Side View
Table 59.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,554 NZD|Low: $777 NZD|High: $1,571 NZD|Avg: $1,217 NZD|+0.2%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2$777 NZD
Retailer 3$1,302 NZD
77 Diamonds$1,554 NZD

46 data points across 3 retailers

3 retailers$777 NZD to $1,554 NZD

A
Cheapest Retailer
-
$777 NZD
B+
Retailer 2
-
$1,302 NZD
View
Most Expensive
B
77 Diamonds
MQCPK5SRPVPW · Nov 5
$1,554 NZD
£679 GBP
View
2 more retailers have this diamond
Prices start from $777 NZDSave up to $777 NZD

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
0.56ct Marquise
$777 NZD