CaratHunter
Plans
Radiant|Natural|GIA

0.55ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 7431390050

Certificate GIA 7431390050

Diamond specifications and retailer prices

From $1,039 NZD
As of November 6, 2026
Save $3,362 NZD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,402 NZD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7431390050. Listed at 19 retailers as of November 5, 2026, with prices from $1,039 to $4,402, a $3,362 spread on the same certified stone. NZ Jewellers lists it at $4,402. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7431390050
Dimensions5.61 × 3.87 × 2.68 mm
L/W Ratio1.45
Top View
5.61 mm3.87 mm0.55 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7431390050
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 69.3%

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: $4,402 NZD|Low: $1,039 NZD|High: $4,402 NZD|Avg: $1,796 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 7$1,039 NZD
Retailer 9$1,183 NZD
Retailer 8$1,263 NZD
Retailer 16$1,403 NZD
Retailer 17$1,403 NZD
Retailer 4$1,425 NZD
Retailer 15$1,458 NZD
Retailer 5$1,595 NZD
Retailer 3$1,620 NZD
Retailer 2$1,670 NZD
Retailer 6$1,714 NZD
Retailer 10$1,714 NZD
Retailer 14$1,759 NZD
Retailer 11$1,977 NZD
Retailer 12$2,165 NZD
Retailer 13$2,567 NZD
NZ Jewellers$4,402 NZD

32 data points across 17 retailers

19 retailers$1,039 NZD to $4,402 NZD

A
Cheapest Retailer
-
$1,039 NZD
A
Retailer 2
-
$1,263 NZD
View
Retailer 3
-
$1,403 NZD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$1,403 NZD
View
B+
Retailer 5
-
$1,425 NZD
View
B+
Retailer 6
-
$1,458 NZD
View
B+
Retailer 7
-
$1,458 NZD
View
B+
Retailer 8
-
$1,595 NZD
View
B+
Retailer 9
-
$1,620 NZD
View
B+
Retailer 10
-
$1,642 NZD
View
B+
Retailer 11
-
$1,670 NZD
View
B+
Retailer 12
-
$1,714 NZD
View
B+
Retailer 13
-
$1,714 NZD
View
B+
Retailer 14
-
$1,759 NZD
View
B+
Retailer 15
-
$1,900 NZD
View
B+
Retailer 16
-
$1,977 NZD
View
B
Retailer 17
-
$2,165 NZD
View
B
Retailer 18
-
$2,567 NZD
View
Most Expensive
B
NZ Jewellers
f3233606-98c7-4f2d-ba6e-9e2f54a68c70 · Nov 5
$4,402 NZD
$2,440 USD
View
18 more retailers have this diamond
Prices start from $1,039 NZDSave up to $3,362 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.

A
0.55ct Radiant
$1,039 NZD