Round|Natural|GIA

3.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6545739238

Certificate GIA 6545739238

Diamond specifications and retailer prices

From $31,141 USD
As of November 2, 2026
Save $22,591 USD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $53,732 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 6545739238. Listed at 16 retailers as of November 1, 2026, with prices from $31,141 to $53,732, a $22,591 spread on the same certified stone. MOH London lists it at $53,732. 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
FluorescenceFaint
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6545739238
Dimensions9.16 × 9.22 × 5.75 mm
L/W Ratio1.01
Top View
9.16 mm9.22 mm3.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545739238
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 2
Current: $53,732 USD|Low: $30,765 USD|High: $54,379 USD|Avg: $38,937 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$31,141 USD
Retailer 5$33,405 USD
Retailer 7$34,072 USD
Retailer 2$34,389 USD
Retailer 3$39,421 USD
Retailer 4$44,601 USD
MOH London$53,732 USD

40 data points across 7 retailers

16 retailers$31,141 USD to $53,732 USD

B+
Cheapest Retailer
-
$31,141 USD
B+
Retailer 2
-
$31,323 USD
View
B+
Retailer 3
-
$32,448 USD
CA$45,066 CAD
View
B+
Retailer 4
-
$33,405 USD
View
Retailer 5
-
$34,072 USD
A$52,418 AUD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$34,389 USD
£27,078 GBP
View
Retailer 7
-
$34,405 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$35,838 USD
View
Price last confirmed 35 days ago
Retailer 9
-
$36,125 USD
View
Price last confirmed 33 days ago
Retailer 10
-
$37,272 USD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$37,801 USD
View
Retailer 12
-
$38,705 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$39,421 USD
€37,544 EUR
View
B
Retailer 14
-
$40,238 USD
View
B
Retailer 15
-
$44,601 USD
ZAR 720,530 ZAR
View
Most Expensive
B
MOH London
DE634E100 · Nov 1
$53,732 USD
£42,309 GBP
View
15 more retailers have this diamond
Prices start from $31,141 USDSave up to $22,591 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
$31,141 USD