Round|Natural|GIA

3.03ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5231595864

Certificate GIA 5231595864

Diamond specifications and retailer prices

From $40,271 USD
As of November 4, 2026
Save $14,208 USD (26%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $54,479 USD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231595864. Listed at 12 retailers as of November 4, 2026, with prices from $40,271 to $54,479, a $14,208 spread on the same certified stone. The Diamond Guys lists it at $54,479. 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

3.03
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5231595864
Dimensions9.34 × 9.40 × 5.68 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.34 mm9.40 mm3.03 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5231595864
Side View
Table 59.0%Crown 33°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $49,870 USD|Low: $40,271 USD|High: $56,215 USD|Avg: $47,643 USD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
November 6, 2026
Retailer 5$40,271 USD
Retailer 8$42,481 USD
Retailer 2$42,606 USD
Retailer 6$43,553 USD
Retailer 4$45,462 USD
Retailer 10$45,463 USD
Retailer 1$49,870 USD
Retailer 7$49,971 USD
Retailer 9$53,727 USD
Retailer 3$54,228 USD
The Diamond Guys$54,479 USD

40 data points across 11 retailers

12 retailers$40,271 USD to $54,479 USD

A
Cheapest Retailer
-
$40,271 USD
B+
Retailer 2
-
$42,481 USD
View
B+
Retailer 3
-
$42,606 USD
View
B+
Retailer 4
-
$43,553 USD
View
B+
Retailer 5
-
$45,462 USD
View
Retailer 6
-
$45,462 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$45,463 USD
View
Final sale: no returns
B+
Retailer 8
-
$49,870 USD
View
B+
Retailer 9
-
$49,971 USD
View
B
Retailer 10
-
$53,727 USD
View
B
Retailer 11
-
$54,228 USD
View
Most Expensive
B
The Diamond Guys
1846699529 · Nov 6
$54,479 USD
View
11 more retailers have this diamond
Prices start from $40,271 USDSave up to $14,208 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.

A
3.03ct Round
$40,271 USD