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Round|Natural|GIA

3.15ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1559553356

Certificate GIA 1559553356

Diamond specifications and retailer prices

From $23,127 USD
As of November 6, 2026
Save $14,540 USD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $37,667 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.15ct natural round diamond

This 3.15ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1559553356. Listed at 15 retailers as of November 4, 2026, with prices from $23,127 to $37,667, a $14,540 spread on the same certified stone. MOH London lists it at $37,667. 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
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559553356
Dimensions9.34 × 9.27 × 5.82 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Pinpoint
Top View
9.34 mm9.27 mm3.15 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1559553356
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 6
Current: $37,667 USD|Low: $22,406 USD|High: $37,970 USD|Avg: $27,401 USD|+9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$23,127 USD
Retailer 10$24,225 USD
Retailer 2$24,247 USD
Retailer 5$25,160 USD
Retailer 8$25,553 USD
Retailer 9$28,106 USD
Retailer 3$28,341 USD
Retailer 7$28,501 USD
Retailer 4$29,405 USD
MOH London$37,667 USD

38 data points across 10 retailers

15 retailers$23,127 USD to $37,667 USD

A
Cheapest Retailer
-
$23,127 USD
A
Retailer 2
-
$24,247 USD
View
Retailer 3
-
$24,386 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$25,160 USD
View
A
Retailer 5
-
$25,553 USD
View
Retailer 6
-
$25,605 USD
View
Price last confirmed 38 days ago
Retailer 7
-
$26,418 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$27,434 USD
View
Price last confirmed 38 days ago
Retailer 9
-
$28,106 USD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$28,341 USD
View
B+
Retailer 11
-
$28,501 USD
View
B+
Retailer 12
-
$29,405 USD
View
Retailer 13
-
$31,298 USD
View
Price last confirmed 39 days ago
B
Retailer 14
-
$34,259 USD
View
Most Expensive
B
MOH London
ED391FAE3 · Nov 4
$37,667 USD
£29,659 GBP
View
14 more retailers have this diamond
Prices start from $23,127 USDSave up to $14,540 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
$23,127 USD