Round|Natural|GIA

3.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6505897367

Certificate GIA 6505897367

Diamond specifications and retailer prices

From $31,803 USD
As of October 31, 2026
Save $23,085 USD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $54,888 USD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505897367. Listed at 18 retailers as of October 31, 2026, with prices from $31,803 to $54,888, a $23,085 spread on the same certified stone. MOH London lists it at $54,888. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6505897367
Dimensions9.16 × 9.11 × 5.76 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.16 mm9.11 mm3.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505897367
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

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: Oct 31
Current: $54,888 USD|Low: $30,435 USD|High: $55,549 USD|Avg: $38,797 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
November 1, 2026
Retailer 3$30,435 USD
Retailer 5$31,997 USD
Retailer 6$34,402 USD
Retailer 8$35,131 USD
Retailer 10$35,145 USD
Retailer 4$35,404 USD
Retailer 13$36,609 USD
Retailer 11$36,902 USD
Retailer 12$38,073 USD
Retailer 14$39,538 USD
Retailer 2$42,453 USD
Retailer 7$42,668 USD
Retailer 9$45,560 USD
MOH London$54,888 USD

29 data points across 14 retailers

18 retailers$31,803 USD to $54,888 USD

Retailer 1
-
$30,435 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$31,803 USD
View
B+
Retailer 3
-
$31,997 USD
View
Retailer 4
-
$34,402 USD
A$52,926 AUD
View
Price last confirmed 33 days ago
B+
Retailer 5
-
$35,131 USD
£27,662 GBP
View
B+
Retailer 6
-
$35,145 USD
View
B+
Retailer 7
-
$35,404 USD
View
Retailer 8
-
$35,404 USD
View
Price last confirmed 18 days ago
Retailer 9
-
$35,404 USD
View
Price last confirmed 34 days ago
B
Retailer 10
-
$36,609 USD
View
B+
Retailer 11
-
$36,902 USD
View
B
Retailer 12
-
$37,580 USD
View
B
Retailer 13
-
$38,073 USD
View
B
Retailer 14
-
$39,538 USD
View
B
Retailer 15
-
$42,453 USD
€40,431 EUR
View
B
Retailer 16
-
$42,668 USD
£33,597 GBP
View
B
Retailer 17
-
$45,560 USD
ZAR 736,027 ZAR
View
Most Expensive
B
MOH London
5BE6B6843 · Nov 1
$54,888 USD
£43,219 GBP
View
17 more retailers have this diamond
Prices start from $31,803 USDSave up to $23,085 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.

B+
3.00ct Round
$31,803 USD