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3.15ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5232825885

Certificate GIA 5232825885

Diamond specifications and retailer prices

From $29,305 USD
Save $5,244 USD (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $34,549 USD at Blue Nile
View at Blue Nile

About this 3.15ct natural round diamond

This 3.15ct 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 5232825885. Listed at 3 retailers, with prices from $29,305 to $34,549 at Blue Nile, a $5,244 spread on the same certified stone. 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

3.15
Carat
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5232825885
Dimensions9.32 × 9.36 × 5.83 mm
L/W Ratio1.00
Top View
9.32 mm9.36 mm3.15 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232825885
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $34,549 USD|Low: $31,138 USD|High: $41,990 USD|Avg: $35,997 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 27, 2026
Retailer 2$31,362 USD
Blue Nile$34,549 USD
Retailer 3$34,626 USD
Retailer 4$35,676 USD
Retailer 6$37,063 USD
Retailer 5$41,990 USD

4 data points across 6 retailers

3 retailers$29,305 USD to $34,549 USD

B+
Cheapest Retailer
-
$29,305 USD
B+
Retailer 2
-
$31,362 USD
View
Most Expensive
B
Blue Nile
29959925 · Oct 1
$34,549 USD
View
2 more retailers have this diamond
Prices start from $29,305 USDSave up to $5,244 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.

B+
3.15ct Round
$29,305 USD