CaratHunter
Plans
Round|Natural|GIA

0.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7401325810

Certificate GIA 7401325810

Diamond specifications and retailer prices

From $990 AUD
As of November 6, 2026
Save $3,208 AUD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,198 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7401325810. Listed at 24 retailers as of November 4, 2026, with prices from $990 to $4,198, a $3,208 spread on the same certified stone. NZ Jewellers lists it at $4,198. 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

0.55
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7401325810
Dimensions5.26 × 5.24 × 3.26 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.26 mm5.24 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7401325810
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $990 AUD|Low: $990 AUD|High: $2,938 AUD|Avg: $1,537 AUD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$990 AUD
Retailer 2$1,234 AUD
Retailer 9$1,307 AUD
Retailer 8$1,339 AUD
Retailer 10$1,353 AUD
Retailer 6$1,441 AUD
Retailer 3$1,543 AUD
Retailer 5$1,604 AUD
Retailer 4$1,727 AUD
Retailer 7$2,448 AUD

35 data points across 10 retailers

24 retailers$990 AUD to $4,198 AUD

A
Cheapest Retailer
-
$990 AUD
Retailer 2
-
$1,041 AUD
View
Price last confirmed 63 days ago
A
Retailer 3
-
$1,194 AUD
View
A
Retailer 4
-
$1,220 AUD
View
A
Retailer 5
-
$1,234 AUD
View
Final sale: no returns
Retailer 6
-
$1,250 AUD
View
Price last confirmed 11 days ago
Retailer 7
-
$1,307 AUD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,339 AUD
View
Retailer 9
-
$1,339 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$1,339 AUD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
$1,353 AUD
View
B+
Retailer 12
-
$1,441 AUD
View
B+
Retailer 13
-
$1,528 AUD
View
B+
Retailer 14
-
$1,543 AUD
View
Retailer 15
-
$1,544 AUD
View
Price last confirmed 68 days ago
B+
Retailer 16
-
$1,544 AUD
View
Retailer 17
-
$1,544 AUD
View
Price last confirmed 45 days ago
B+
Retailer 18
-
$1,600 AUD
View
B+
Retailer 19
-
$1,604 AUD
View
B+
Retailer 20
-
$1,727 AUD
View
B
Retailer 21
-
$2,448 AUD
View
Retailer 22
-
$4,198 AUD
View
Price last confirmed 66 days ago
Retailer 23
-
$4,198 AUD
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
5032b30a-5ee5-4dc3-a248-89225c4b2504 · Nov 4
$4,198 AUD
$2,939 USD
View
23 more retailers have this diamond
Prices start from $990 AUDSave up to $3,208 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.

A
0.55ct Round
$990 AUD