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Round|Natural|GIA

3.15ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1519727598

Certificate GIA 1519727598

Diamond specifications and retailer prices

From $28,914 SGD
HK$176,700 HKD
As of October 30, 2026
Save $12,421 SGD (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $41,426 SGD 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
Colour
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: $41,335 SGD|Low: $28,892 SGD|High: $57,224 SGD|Avg: $40,334 SGD|-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$28,892 SGD
Retailer 7$28,914 SGD
Retailer 8$30,863 SGD
Retailer 6$32,165 SGD
Retailer 9$32,558 SGD
Retailer 5$32,611 SGD
Retailer 3$37,109 SGD
Retailer 1$41,335 SGD
Wholesale Diamonds Direct$41,426 SGD
Retailer 10$49,307 SGD
Retailer 2$49,331 SGD
Retailer 11$57,224 SGD

21 data points across 12 retailers

8 retailers$28,914 SGD to $41,335 SGD

Retailer 1
-
$28,892 SGD
$22,600 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$28,914 SGD
HK$176,700 HKD
View
A
Retailer 3
-
$30,863 SGD
$24,142 USD
View
A
Retailer 4
-
$32,165 SGD
$25,160 USD
View
A
Retailer 5
-
$32,558 SGD
$25,468 USD
View
A
Retailer 6
-
$32,611 SGD
$25,509 USD
View
Final sale: no returns
B+
Retailer 7
-
$41,335 SGD
€30,794 EUR
View
Most Expensive
Wholesale Diamonds Direct
425853829 · Oct 23
$41,426 SGD
$32,404 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $28,914 SGDSave up to $12,421 SGD

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
$28,914 SGD