Round|Natural|GIA

3.07ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6551418339

Certificate GIA 6551418339

Diamond specifications and retailer prices

From $23,093 USD
As of October 31, 2026
Save $11,967 USD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $35,060 USD 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 $23,093 to $35,060, a $11,967 spread on the same certified stone. MOH London lists it at $35,060. 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
Color
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: $35,060 USD|Low: $20,060 USD|High: $35,483 USD|Avg: $27,161 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$23,093 USD
Retailer 3$23,747 USD
Retailer 6$24,065 USD
Retailer 2$26,552 USD
Retailer 5$31,803 USD
MOH London$35,060 USD

25 data points across 6 retailers

6 retailers$23,093 USD to $35,060 USD

B+
Cheapest Retailer
-
$23,093 USD
B+
Retailer 2
-
$23,747 USD
View
Final sale: no returns
B+
Retailer 3
-
$24,065 USD
View
B+
Retailer 4
-
$26,552 USD
€25,288 EUR
View
B
Retailer 5
-
$31,803 USD
View
Most Expensive
B
MOH London
876DEC6B7 · Nov 1
$35,060 USD
£27,606 GBP
View
5 more retailers have this diamond
Prices start from $23,093 USDSave up to $11,967 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.

B+
3.07ct Round
$23,093 USD