Marquise|Natural|GIA

2.53ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 5536637938

Certificate GIA 5536637938

Diamond specifications and retailer prices

From $9,675 USD
As of November 3, 2026
Save $5,087 USD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $14,762 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 2.53ct natural marquise diamond

This 2.53ct natural marquise sits in the two to three 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 5536637938. Listed at 6 retailers as of November 3, 2026, with prices from $9,675 to $14,762, a $5,087 spread on the same certified stone. NZ Jewellers lists it at $14,762. 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

2.53
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.42°
Pavilion angle38.95°
OriginNatural
Grading LabGIA
CertificateGIA 5536637938
Dimensions15.42 × 6.64 × 4.14 mm
L/W Ratio2.32
Top View
15.42 mm6.64 mm2.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5536637938
Side View
Table 59.0%Crown 37.42°GirdlePavilion 38.95°CuletDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $14,762 USD|Low: $9,675 USD|High: $15,259 USD|Avg: $11,618 USD|-3.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$9,675 USD
Retailer 8$10,257 USD
Retailer 2$10,330 USD
Retailer 6$10,591 USD
Retailer 5$10,754 USD
Retailer 7$10,779 USD
Retailer 3$13,832 USD
NZ Jewellers$14,762 USD

29 data points across 8 retailers

6 retailers$9,675 USD to $14,762 USD

A
Cheapest Retailer
-
$9,675 USD
A
Retailer 2
-
$10,330 USD
View
A
Retailer 3
-
$10,591 USD
View
A
Retailer 4
-
$10,754 USD
View
B+
Retailer 5
-
$13,832 USD
View
Most Expensive
B+
NZ Jewellers
5b8d558d-5631-4d1d-9243-5fe81a977b76 · Nov 3
$14,762 USD
View
5 more retailers have this diamond
Prices start from $9,675 USDSave up to $5,087 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
2.53ct Marquise
$9,675 USD