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Round|Natural|GIA

3.70ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6541284158

Certificate GIA 6541284158

Diamond specifications and retailer prices

From $38,689 AUD
As of November 4, 2026
Save $21,625 AUD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $60,315 AUD at MOH London · As of November 2, 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 6541284158. Listed at 8 retailers as of November 2, 2026, with prices from $38,689 to $60,315, a $21,625 spread on the same certified stone. MOH London lists it at $60,315. 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
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541284158
Dimensions9.82 × 9.87 × 6.17 mm
L/W Ratio1.01
Top View
9.82 mm9.87 mm3.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541284158
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $60,315 AUD|Low: $34,534 AUD|High: $60,315 AUD|Avg: $43,962 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$34,534 AUD
Retailer 13$36,604 AUD
Retailer 10$38,689 AUD
Retailer 2$40,154 AUD
Retailer 7$40,229 AUD
Retailer 3$40,865 AUD
Retailer 5$43,248 AUD
Retailer 9$44,432 AUD
Retailer 8$44,761 AUD
Retailer 6$46,182 AUD
Retailer 11$48,523 AUD
Retailer 4$57,091 AUD
MOH London$60,315 AUD

27 data points across 13 retailers

8 retailers$38,689 AUD to $60,315 AUD

Retailer 1
-
$34,534 AUD
Price last confirmed 16 days ago
B+
Retailer 2
-
$38,689 AUD
View
B+
Retailer 3
-
$40,154 AUD
View
B+
Retailer 4
-
$40,229 AUD
View
B+
Retailer 5
-
$44,432 AUD
View
B+
Retailer 6
-
$44,761 AUD
View
B+
Retailer 7
-
$46,182 AUD
View
Most Expensive
B
MOH London
2EEF4327A · Nov 2
$60,315 AUD
£33,246 GBP
View
7 more retailers have this diamond
Prices start from $38,689 AUDSave up to $21,625 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.

B+
3.70ct Round
$38,689 AUD