CaratHunter
Plans
Round|Natural|GIA

0.99ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7446394500

Certificate GIA 7446394500

Diamond specifications and retailer prices

From $2,093 AUD
As of November 4, 2026
Save $4,124 AUD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,217 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.99ct natural round diamond

This 0.99ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7446394500. Listed at 13 retailers as of November 4, 2026, with prices from $2,093 to $6,217, a $4,124 spread on the same certified stone. NZ Jewellers lists it at $6,217. 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

0.99
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7446394500
Dimensions6.40 × 6.37 × 3.99 mm
L/W Ratio1.00
Top View
6.40 mm6.37 mm0.99 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7446394500
Side View
Table 55.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.4%

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: $2,456 AUD|Low: $2,093 AUD|High: $4,518 AUD|Avg: $2,860 AUD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$2,093 AUD
Retailer 5$2,251 AUD
Retailer 6$2,416 AUD
Retailer 1$2,456 AUD
Retailer 2$3,454 AUD
Retailer 3$4,453 AUD

41 data points across 6 retailers

13 retailers$2,093 AUD to $6,217 AUD

B+
Cheapest Retailer
-
$2,093 AUD
B+
Retailer 2
-
$2,140 AUD
View
B+
Retailer 3
-
$2,227 AUD
View
Retailer 4
-
$2,308 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,308 AUD
View
B+
Retailer 6
-
$2,356 AUD
View
B+
Retailer 7
-
$2,416 AUD
View
B+
Retailer 8
-
$2,416 AUD
View
B+
Retailer 9
-
$2,456 AUD
View
B+
Retailer 10
-
$2,664 AUD
View
B
Retailer 11
-
$3,454 AUD
View
B
Retailer 12
-
$4,453 AUD
View
Most Expensive
B
NZ Jewellers
8528e863-6b84-41cf-a0be-38b42f4d5bfc · Nov 5
$6,217 AUD
$4,352 USD
View
12 more retailers have this diamond
Prices start from $2,093 AUDSave up to $4,124 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+
0.99ct Round
$2,093 AUD