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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 $33,037 AUD
As of November 6, 2026
Save $20,770 AUD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $53,807 AUD 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 $33,037 to $53,807, a $20,770 spread on the same certified stone. MOH London lists it at $53,807. 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
Colour
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: $53,807 AUD|Low: $32,007 AUD|High: $54,241 AUD|Avg: $39,142 AUD|+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$33,037 AUD
Retailer 10$34,605 AUD
Retailer 2$34,637 AUD
Retailer 5$35,941 AUD
Retailer 8$36,502 AUD
Retailer 9$40,149 AUD
Retailer 3$40,485 AUD
Retailer 7$40,714 AUD
Retailer 4$42,005 AUD
MOH London$53,807 AUD

38 data points across 10 retailers

15 retailers$33,037 AUD to $53,807 AUD

A
Cheapest Retailer
-
$33,037 AUD
A
Retailer 2
-
$34,637 AUD
View
Retailer 3
-
$34,835 AUD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$35,941 AUD
View
A
Retailer 5
-
$36,502 AUD
View
Retailer 6
-
$36,577 AUD
View
Price last confirmed 38 days ago
Retailer 7
-
$37,738 AUD
View
Price last confirmed 29 days ago
Retailer 8
-
$39,189 AUD
View
Price last confirmed 38 days ago
Retailer 9
-
$40,149 AUD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$40,485 AUD
View
B+
Retailer 11
-
$40,714 AUD
View
B+
Retailer 12
-
$42,005 AUD
View
Retailer 13
-
$44,709 AUD
View
Price last confirmed 39 days ago
B
Retailer 14
-
$48,939 AUD
View
Most Expensive
B
MOH London
ED391FAE3 · Nov 4
$53,807 AUD
£29,659 GBP
View
14 more retailers have this diamond
Prices start from $33,037 AUDSave up to $20,770 AUD

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
$33,037 AUD