Round|Natural|GIA

3.70ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1563208061

Certificate GIA 1563208061

Diamond specifications and retailer prices

From $34,137 AUD
As of November 4, 2026
Save $28,036 AUD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $62,172 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.7ct natural round diamond

This 3.7ct 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 1563208061. Listed at 17 retailers as of November 4, 2026, with prices from $34,137 to $62,172, a $28,036 spread on the same certified stone. MOH London lists it at $62,172. 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

3.70
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1563208061
Dimensions9.98 × 10.04 × 6.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Knot, Needle, Indented Natural
Top View
9.98 mm10.04 mm3.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563208061
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

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 4
Current: $62,172 AUD|Low: $35,570 AUD|High: $63,007 AUD|Avg: $45,579 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$35,570 AUD
Retailer 4$39,241 AUD
Retailer 5$39,891 AUD
Retailer 3$41,579 AUD
Retailer 9$44,061 AUD
Retailer 2$45,678 AUD
Retailer 8$45,852 AUD
Retailer 10$46,263 AUD
Retailer 11$47,732 AUD
Retailer 6$48,158 AUD
Retailer 12$49,568 AUD
MOH London$62,172 AUD

27 data points across 12 retailers

17 retailers$34,137 AUD to $62,172 AUD

A
Cheapest Retailer
-
$34,137 AUD
A
Retailer 2
-
$35,570 AUD
View
Retailer 3
-
$37,630 AUD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$39,241 AUD
View
B+
Retailer 5
-
$39,558 AUD
View
B+
Retailer 6
-
$39,891 AUD
View
B+
Retailer 7
-
$41,579 AUD
View
B+
Retailer 8
-
$42,919 AUD
View
Retailer 9
-
$44,061 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$45,678 AUD
View
B+
Retailer 11
-
$45,852 AUD
View
B+
Retailer 12
-
$46,263 AUD
View
B
Retailer 13
-
$47,732 AUD
View
B
Retailer 14
-
$48,158 AUD
View
B
Retailer 15
-
$49,038 AUD
View
B
Retailer 16
-
$49,568 AUD
View
Most Expensive
B
MOH London
F638FD2E3 · Nov 4
$62,172 AUD
£34,270 GBP
View
16 more retailers have this diamond
Prices start from $34,137 AUDSave up to $28,036 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
3.70ct Round
$34,137 AUD