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Round|Natural|GIA

2.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5543292272

Certificate GIA 5543292272

Diamond specifications and retailer prices

From $16,499 USD
HK$128,900 HKD
Save $13,360 USD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $29,859 USD at MOH London
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5543292272. Listed at 15 retailers, with prices from $16,499 to $29,859 at MOH London, a $13,360 spread on the same certified stone. 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

2.50
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5543292272
Dimensions8.66 × 8.61 × 5.38 mm
L/W Ratio1.01
Top View
8.66 mm8.61 mm2.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543292272
Side View
Table 61.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Sep 27
Current: $29,859 USD|Low: $16,499 USD|High: $29,859 USD|Avg: $20,373 USD|+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
October 1, 2026
Retailer 11$16,499 USD
Retailer 14$17,117 USD
Retailer 3$17,367 USD
Retailer 13$18,460 USD
Retailer 2$19,602 USD
Retailer 10$19,802 USD
Retailer 15$19,959 USD
Retailer 6$20,183 USD
Retailer 4$21,080 USD
Retailer 7$21,080 USD
Retailer 5$21,780 USD
Retailer 9$22,489 USD
Retailer 12$23,158 USD
Retailer 8$25,637 USD
MOH London$29,859 USD

39 data points across 15 retailers

15 retailers$16,499 USD to $29,859 USD

A
Cheapest Retailer
-
$16,499 USD
HK$128,900 HKD
A
Retailer 2
-
$17,117 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$17,367 USD
View
B+
Retailer 4
-
$18,460 USD
View
B+
Retailer 5
-
$19,602 USD
A$30,157 AUD
View
B+
Retailer 6
-
$19,846 USD
£15,627 GBP
View
B+
Retailer 7
-
$19,959 USD
View
B+
Retailer 8
-
$20,183 USD
View
B+
Retailer 9
-
$21,080 USD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$21,080 USD
View
B+
Retailer 11
-
$21,780 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$22,489 USD
€21,418 EUR
View
B
Retailer 13
-
$23,158 USD
View
B
Retailer 14
-
$25,637 USD
ZAR 414,162 ZAR
View
Most Expensive
B
MOH London
8F32F6C79 · Oct 1
$29,859 USD
£23,511 GBP
View
14 more retailers have this diamond
Prices start from $16,499 USDSave up to $13,360 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.

A
2.50ct Round
$16,499 USD