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Round|Natural|GIA

3.16ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1563091766

Certificate GIA 1563091766

Diamond specifications and retailer prices

From $18,358 USD
As of November 5, 2026
Save $9,600 USD (34%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $27,958 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.16ct natural round diamond

This 3.16ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563091766. Listed at 9 retailers as of November 4, 2026, with prices from $18,358 to $27,958, a $9,600 spread on the same certified stone. MOH London lists it at $27,958. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.16
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1563091766
Dimensions9.40 × 9.44 × 5.75 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
9.40 mm9.44 mm3.16 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563091766
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 5
Current: $27,958 USD|Low: $18,358 USD|High: $28,371 USD|Avg: $22,070 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$18,358 USD
Retailer 5$19,813 USD
Retailer 2$20,540 USD
Retailer 9$20,803 USD
Retailer 8$21,464 USD
Retailer 3$21,637 USD
Retailer 7$22,289 USD
Retailer 6$25,428 USD
MOH London$27,958 USD

37 data points across 9 retailers

9 retailers$18,358 USD to $27,958 USD

A
Cheapest Retailer
-
$18,358 USD
Retailer 2
-
$19,813 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$20,540 USD
View
A
Retailer 4
-
$20,803 USD
View
B+
Retailer 5
-
$21,464 USD
View
A
Retailer 6
-
$21,637 USD
View
B+
Retailer 7
-
$22,289 USD
View
B+
Retailer 8
-
$25,428 USD
View
Most Expensive
B+
MOH London
4695DAED2 · Nov 4
$27,958 USD
£22,014 GBP
View
8 more retailers have this diamond
Prices start from $18,358 USDSave up to $9,600 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
3.16ct Round
$18,358 USD