Round|Natural|GIA

3.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2566718620

Certificate GIA 2566718620

Diamond specifications and retailer prices

From $24,832 USD
HK$194,000 HKD
As of October 30, 2026
Save $20,311 USD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $45,143 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566718620. Listed at 11 retailers as of October 29, 2026, with prices from $24,832 to $45,143, a $20,311 spread on the same certified stone. MOH London lists it at $45,143. 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

3.00
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566718620
Dimensions9.11 × 9.17 × 5.78 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Indented Natural, Needle, Natural
Top View
9.11 mm9.17 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566718620
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.2%

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: Oct 30
Current: $45,143 USD|Low: $24,832 USD|High: $45,143 USD|Avg: $31,484 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$24,832 USD
Retailer 2$25,183 USD
Retailer 10$28,314 USD
Retailer 9$28,455 USD
Retailer 3$29,950 USD
Retailer 7$33,323 USD
Retailer 5$34,160 USD
Retailer 8$34,381 USD
Retailer 4$35,469 USD
MOH London$45,143 USD

3 data points across 10 retailers

11 retailers$24,832 USD to $45,143 USD

A
Cheapest Retailer
-
$24,832 USD
HK$194,000 HKD
A
Retailer 2
-
$25,183 USD
₹2,398,351 INR
View
B+
Retailer 3
-
$27,575 USD
A$42,423 AUD
View
B+
Retailer 4
-
$28,314 USD
View
Final sale: no returns
B+
Retailer 5
-
$28,455 USD
View
B+
Retailer 6
-
$29,950 USD
View
B+
Retailer 7
-
$33,323 USD
View
B+
Retailer 8
-
$34,160 USD
€32,533 EUR
View
B+
Retailer 9
-
$34,381 USD
View
B
Retailer 10
-
$35,469 USD
£27,928 GBP
View
Most Expensive
B
MOH London
AD5A09E6D · Oct 29
$45,143 USD
£35,546 GBP
View
10 more retailers have this diamond
Prices start from $24,832 USDSave up to $20,311 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
3.00ct Round
$24,832 USD