CaratHunter
Plans
Round|Natural|GIA

3.07ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6551418339

Certificate GIA 6551418339

Diamond specifications and retailer prices

From $41,043 NZD
$23,093 USD
As of November 2, 2026
Save $21,268 NZD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $62,311 NZD 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 November 1, 2026, with prices from $41,043 to $62,311, a $21,268 spread on the same certified stone. MOH London lists it at $62,311. 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: Nov 2
Current: $62,311 NZD|Low: $35,653 NZD|High: $63,063 NZD|Avg: $48,288 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$41,043 NZD
Retailer 3$42,206 NZD
Retailer 6$42,771 NZD
Retailer 2$46,983 NZD
Retailer 5$56,523 NZD
MOH London$62,311 NZD

26 data points across 6 retailers

6 retailers$41,043 NZD to $62,311 NZD

B+
Cheapest Retailer
-
$41,043 NZD
$23,093 USD
B+
Retailer 2
-
$42,206 NZD
$23,747 USD
View
Final sale: no returns
B+
Retailer 3
-
$42,771 NZD
$24,065 USD
View
B+
Retailer 4
-
$46,983 NZD
€25,176 EUR
View
B
Retailer 5
-
$56,523 NZD
$31,803 USD
View
Most Expensive
B
MOH London
876DEC6B7 · Nov 1
$62,311 NZD
£27,606 GBP
View
5 more retailers have this diamond
Prices start from $41,043 NZDSave up to $21,268 NZD

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
$41,043 NZD