Round|Natural|GIA

3.04ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1559550684

Certificate GIA 1559550684

Diamond specifications and retailer prices

From $28,657 USD
As of October 31, 2026
Save $16,093 USD (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $44,750 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.04ct natural round diamond

This 3.04ct 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 1559550684. Listed at 9 retailers as of October 31, 2026, with prices from $28,657 to $44,750, a $16,093 spread on the same certified stone. MOH London lists it at $44,750. 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

3.04
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559550684
Dimensions9.23 × 9.29 × 5.75 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
9.23 mm9.29 mm3.04 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559550684
Side View
Table 59.0%Crown 33°GirdlePavilion 41.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $44,750 USD|Low: $27,550 USD|High: $58,357 USD|Avg: $38,985 USD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5$27,550 USD
Retailer 4$28,657 USD
Retailer 6$34,777 USD
Retailer 2$36,379 USD
Retailer 3$39,618 USD
MOH London$44,750 USD
Retailer 7$58,357 USD

35 data points across 7 retailers

9 retailers$28,657 USD to $44,750 USD

Retailer 1
-
$27,550 USD
Price last confirmed 20 days ago
B+
Retailer 2
-
$28,657 USD
View
Retailer 3
-
$30,294 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$33,707 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$34,777 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$34,777 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$36,379 USD
£28,645 GBP
View
B+
Retailer 8
-
$39,618 USD
View
Most Expensive
B
MOH London
6091A772F · Nov 1
$44,750 USD
£35,236 GBP
View
8 more retailers have this diamond
Prices start from $28,657 USDSave up to $16,093 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+
3.04ct Round
$28,657 USD