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Round|Natural|GIA

3.00ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1246015955

Certificate GIA 1246015955

Diamond specifications and retailer prices

From $27,451 USD
As of October 30, 2026
Save $19,422 USD (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $46,873 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1246015955. Listed at 10 retailers as of October 29, 2026, with prices from $27,451 to $46,873, a $19,422 spread on the same certified stone. MOH London lists it at $46,873. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1246015955
Dimensions9.14 × 9.20 × 5.74 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cavity
Top View
9.14 mm9.20 mm3.00 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1246015955
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°CuletDepth 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: Oct 30
Current: $46,873 USD|Low: $30,187 USD|High: $47,186 USD|Avg: $36,713 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$30,187 USD
Retailer 5$31,346 USD
Retailer 4$35,473 USD
Retailer 3$38,016 USD
MOH London$46,873 USD

41 data points across 5 retailers

10 retailers$27,451 USD to $46,873 USD

B+
Cheapest Retailer
-
$27,451 USD
B+
Retailer 2
-
$28,414 USD
CA$39,463 CAD
View
B+
Retailer 3
-
$30,187 USD
£23,769 GBP
View
B+
Retailer 4
-
$31,097 USD
View
B+
Retailer 5
-
$31,346 USD
View
B+
Retailer 6
-
$32,341 USD
View
B+
Retailer 7
-
$33,585 USD
View
B
Retailer 8
-
$35,473 USD
€33,784 EUR
View
B
Retailer 9
-
$38,016 USD
£29,934 GBP
View
Most Expensive
B
MOH London
C3C4B9B6A · Oct 29
$46,873 USD
£36,908 GBP
View
9 more retailers have this diamond
Prices start from $27,451 USDSave up to $19,422 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
$27,451 USD