Marquise|Natural|GIA

2.52ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 2568260515

Certificate GIA 2568260515

Diamond specifications and retailer prices

From $20,708 AUD
As of November 4, 2026
Save $11,075 AUD (35%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $31,783 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 2.52ct natural marquise diamond

This 2.52ct 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 2568260515. Listed at 15 retailers as of November 4, 2026, with prices from $20,708 to $31,783, a $11,075 spread on the same certified stone. MOH London lists it at $31,783. 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

2.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2568260515
Dimensions14.02 × 7.03 × 4.36 mm
L/W Ratio1.99
Girdle conditionThick to Very Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
14.02 mm7.03 mm2.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2568260515
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $31,783 AUD|Low: $17,645 AUD|High: $32,128 AUD|Avg: $23,672 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 6$17,645 AUD
Retailer 5$17,706 AUD
Retailer 7$20,129 AUD
Retailer 15$20,708 AUD
Retailer 13$22,070 AUD
Retailer 4$22,985 AUD
Retailer 8$23,655 AUD
Retailer 11$24,025 AUD
Retailer 12$24,400 AUD
Retailer 10$25,020 AUD
Retailer 3$25,339 AUD
Retailer 9$25,604 AUD
Retailer 2$28,019 AUD
Retailer 14$28,907 AUD
MOH London$31,783 AUD

36 data points across 15 retailers

15 retailers$20,708 AUD to $31,783 AUD

Retailer 1
-
$17,645 AUD
Price last confirmed 13 days ago
Retailer 2
-
$17,706 AUD
View
Price last confirmed 16 days ago
Retailer 3
-
$20,129 AUD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$20,708 AUD
View
B+
Retailer 5
-
$22,070 AUD
View
Retailer 6
-
$22,985 AUD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$23,655 AUD
View
B+
Retailer 8
-
$24,025 AUD
View
B+
Retailer 9
-
$24,400 AUD
View
B+
Retailer 10
-
$25,020 AUD
View
B+
Retailer 11
-
$25,339 AUD
View
B+
Retailer 12
-
$25,604 AUD
View
B
Retailer 13
-
$28,019 AUD
View
B
Retailer 14
-
$28,907 AUD
View
Most Expensive
B
MOH London
95D18D265 · Nov 4
$31,783 AUD
£17,519 GBP
View
14 more retailers have this diamond
Prices start from $20,708 AUDSave up to $11,075 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.

B+
2.52ct Marquise
$20,708 AUD