Round|Natural|GIA

3.00ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 1499971597

Certificate GIA 1499971597

Diamond specifications and retailer prices

From $28,655 USD
As of October 25, 2026
Save $23,216 USD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $51,871 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 very-good cut grade and certified by GIA 1499971597. Listed at 12 retailers as of October 25, 2026, with prices from $28,655 to $51,871, a $23,216 spread on the same certified stone. MOH London lists it at $51,871. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
I
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1499971597
Dimensions8.99 × 8.93 × 5.78 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
8.99 mm8.93 mm3.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499971597
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.5%

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 25
Current: $51,871 USD|Low: $27,530 USD|High: $52,216 USD|Avg: $35,856 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$28,655 USD
Retailer 9$29,554 USD
Retailer 5$30,283 USD
Retailer 3$33,015 USD
Retailer 8$33,036 USD
Retailer 6$35,789 USD
Retailer 7$37,165 USD
Retailer 2$40,085 USD
Retailer 10$41,556 USD
MOH London$51,871 USD

38 data points across 10 retailers

12 retailers$28,655 USD to $51,871 USD

B+
Cheapest Retailer
-
$28,655 USD
B+
Retailer 2
-
$30,077 USD
View
B+
Retailer 3
-
$30,283 USD
View
Final sale: no returns
B+
Retailer 4
-
$33,015 USD
£25,996 GBP
View
B+
Retailer 5
-
$33,036 USD
View
B+
Retailer 6
-
$33,614 USD
View
B
Retailer 7
-
$34,412 USD
View
B
Retailer 8
-
$34,688 USD
View
B
Retailer 9
-
$35,789 USD
View
B
Retailer 10
-
$37,165 USD
View
B
Retailer 11
-
$40,085 USD
€38,176 EUR
View
Most Expensive
B
MOH London
6E91BA652 · Oct 29
$51,871 USD
£40,843 GBP
View
11 more retailers have this diamond
Prices start from $28,655 USDSave up to $23,216 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
$28,655 USD