CaratHunter
Plans
Round|Natural|GIA

3.15ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1519727598

Certificate GIA 1519727598

Diamond specifications and retailer prices

From $31,595 CAD
HK$176,700 HKD
As of October 30, 2026
Save $13,572 CAD (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $45,266 CAD at Wholesale Diamonds Direct · As of October 23, 2026
View at Wholesale Diamonds Direct

About this 3.15ct natural round diamond

This 3.15ct natural round sits in the three to five carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1519727598. Listed at 8 retailers as of October 30, 2026, with a 43% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.15
Carat
E
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1519727598
Dimensions9.37 × 9.32 × 5.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.37 mm9.32 mm3.15 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519727598
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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: Oct 30
Current: $45,167 CAD|Low: $31,570 CAD|High: $62,528 CAD|Avg: $44,072 CAD|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 30, 2026
Retailer 4$31,570 CAD
Retailer 7$31,595 CAD
Retailer 8$33,724 CAD
Retailer 6$35,146 CAD
Retailer 9$35,576 CAD
Retailer 5$35,634 CAD
Retailer 3$40,549 CAD
Retailer 1$45,167 CAD
Wholesale Diamonds Direct$45,266 CAD
Retailer 10$53,877 CAD
Retailer 2$53,904 CAD
Retailer 11$62,528 CAD

21 data points across 12 retailers

8 retailers$31,595 CAD to $45,167 CAD

Retailer 1
-
$31,570 CAD
$22,600 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$31,595 CAD
HK$176,700 HKD
View
A
Retailer 3
-
$33,724 CAD
$24,142 USD
View
A
Retailer 4
-
$35,146 CAD
$25,160 USD
View
A
Retailer 5
-
$35,576 CAD
$25,468 USD
View
A
Retailer 6
-
$35,634 CAD
$25,509 USD
View
Final sale: no returns
B+
Retailer 7
-
$45,167 CAD
€30,794 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
425853829 · Oct 23
$45,266 CAD
$32,404 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $31,595 CADSave up to $13,572 CAD

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
3.15ct Round
$31,595 CAD