Round|Natural|GIA

3.15ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1519727598

Certificate GIA 1519727598

Diamond specifications and retailer prices

From $22,618 USD
HK$176,700 HKD
As of October 30, 2026
Save $9,716 USD (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $32,404 USD 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: $32,334 USD|Low: $22,600 USD|High: $44,762 USD|Avg: $31,550 USD|-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$22,600 USD
Retailer 7$22,618 USD
Retailer 8$24,142 USD
Retailer 6$25,160 USD
Retailer 9$25,468 USD
Retailer 5$25,509 USD
Retailer 3$29,028 USD
Retailer 1$32,334 USD
Wholesale Diamonds Direct$32,404 USD
Retailer 10$38,569 USD
Retailer 2$38,588 USD
Retailer 11$44,762 USD

21 data points across 12 retailers

8 retailers$22,618 USD to $32,334 USD

Retailer 1
-
$22,600 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$22,618 USD
HK$176,700 HKD
View
A
Retailer 3
-
$24,142 USD
View
A
Retailer 4
-
$25,160 USD
View
A
Retailer 5
-
$25,468 USD
View
A
Retailer 6
-
$25,509 USD
View
Final sale: no returns
B+
Retailer 7
-
$32,334 USD
€30,794 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
425853829 · Oct 23
$32,404 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $22,618 USDSave up to $9,716 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
3.15ct Round
$22,618 USD