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Round|Natural|GIA

3.07ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6551418339

Certificate GIA 6551418339

Diamond specifications and retailer prices

From $32,875 AUD
$23,093 USD
As of October 31, 2026
Save $17,036 AUD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $49,911 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.07ct natural round diamond

This 3.07ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551418339. Listed at 6 retailers as of October 31, 2026, with prices from $32,875 to $49,911, a $17,036 spread on the same certified stone. MOH London lists it at $49,911. 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

3.07
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551418339
Dimensions9.20 × 9.25 × 5.80 mm
L/W Ratio1.01
Star length45%
Key to symbols
Crystal
Top View
9.20 mm9.25 mm3.07 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551418339
Side View
Table 56.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Oct 31
Current: $49,911 AUD|Low: $28,557 AUD|High: $50,513 AUD|Avg: $38,678 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$32,875 AUD
Retailer 3$33,806 AUD
Retailer 6$34,259 AUD
Retailer 2$37,633 AUD
Retailer 5$45,275 AUD
MOH London$49,911 AUD

26 data points across 6 retailers

6 retailers$32,875 AUD to $49,911 AUD

B+
Cheapest Retailer
-
$32,875 AUD
$23,093 USD
B+
Retailer 2
-
$33,806 AUD
$23,747 USD
View
Final sale: no returns
B+
Retailer 3
-
$34,259 AUD
$24,065 USD
View
B+
Retailer 4
-
$37,633 AUD
€25,176 EUR
View
B
Retailer 5
-
$45,275 AUD
$31,803 USD
View
Most Expensive
B
MOH London
876DEC6B7 · Nov 1
$49,911 AUD
£27,606 GBP
View
5 more retailers have this diamond
Prices start from $32,875 AUDSave up to $17,036 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.

B+
3.07ct Round
$32,875 AUD