CaratHunter
Plans
Radiant|Natural|GIA

0.55ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2327871186

Certificate GIA 2327871186

Diamond specifications and retailer prices

From $1,317 AUD
$925 USD
As of October 28, 2026
Save $2,318 AUD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,634 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.55ct natural radiant diamond

This 0.55ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2327871186. Listed at 13 retailers as of October 28, 2026, with prices from $1,317 to $3,634, a $2,318 spread on the same certified stone. NZ Jewellers lists it at $3,634. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2327871186
Dimensions5.54 × 4.38 × 2.89 mm
L/W Ratio1.26
Top View
5.54 mm4.38 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2327871186
Side View
Table 70.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.9%

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 28
Current: $3,634 AUD|Low: $1,317 AUD|High: $3,634 AUD|Avg: $1,882 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$1,317 AUD
Retailer 11$1,350 AUD
Retailer 12$1,350 AUD
Retailer 10$1,402 AUD
Retailer 4$1,492 AUD
Retailer 3$1,557 AUD
Retailer 6$1,757 AUD
Retailer 2$1,780 AUD
Retailer 8$1,867 AUD
Retailer 7$2,090 AUD
Retailer 5$2,728 AUD
NZ Jewellers$3,634 AUD

40 data points across 12 retailers

13 retailers$1,317 AUD to $3,634 AUD

B+
Cheapest Retailer
-
$1,317 AUD
$925 USD
B+
Retailer 2
-
$1,350 AUD
$948 USD
View
B+
Retailer 3
-
$1,350 AUD
$948 USD
View
B+
Retailer 4
-
$1,362 AUD
$957 USD
View
B+
Retailer 5
-
$1,402 AUD
$985 USD
View
B
Retailer 6
-
$1,557 AUD
$1,094 USD
View
B
Retailer 7
-
$1,713 AUD
$1,203 USD
View
B
Retailer 8
-
$1,757 AUD
£972 GBP
View
B+
Retailer 9
-
$1,780 AUD
£984 GBP
View
B
Retailer 10
-
$1,867 AUD
£1,033 GBP
View
B
Retailer 11
-
$2,090 AUD
€1,398 EUR
View
B
Retailer 12
-
$2,728 AUD
£1,509 GBP
View
Most Expensive
B
NZ Jewellers
e9508b0c-fd3d-4656-93d7-116596debae6 · Oct 30
$3,634 AUD
$2,553 USD
View
12 more retailers have this diamond
Prices start from $1,317 AUDSave up to $2,318 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+
0.55ct Radiant
$1,317 AUD