Radiant|Natural|GIA

0.55ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 7431390050

Certificate GIA 7431390050

Diamond specifications and retailer prices

From $576 USD
As of November 6, 2026
Save $1,864 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,440 USD 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 $576 to $2,440, a $1,864 spread on the same certified stone. NZ Jewellers lists it at $2,440. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,440 USD|Low: $576 USD|High: $2,440 USD|Avg: $995 USD
NZ Jewellers
Retailer 2
Retailer 3
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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$576 USD
Retailer 9$656 USD
Retailer 8$700 USD
Retailer 16$778 USD
Retailer 17$778 USD
Retailer 4$790 USD
Retailer 15$808 USD
Retailer 5$884 USD
Retailer 3$898 USD
Retailer 2$926 USD
Retailer 6$950 USD
Retailer 10$950 USD
Retailer 14$975 USD
Retailer 11$1,096 USD
Retailer 12$1,200 USD
Retailer 13$1,423 USD
NZ Jewellers$2,440 USD

32 data points across 17 retailers

19 retailers$576 USD to $2,440 USD

A
Cheapest Retailer
-
$576 USD
A
Retailer 2
-
$700 USD
View
Retailer 3
-
$778 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$778 USD
View
B+
Retailer 5
-
$790 USD
View
B+
Retailer 6
-
$808 USD
View
B+
Retailer 7
-
$808 USD
View
B+
Retailer 8
-
$884 USD
View
B+
Retailer 9
-
$898 USD
View
B+
Retailer 10
-
$910 USD
View
B+
Retailer 11
-
$926 USD
View
B+
Retailer 12
-
$950 USD
View
B+
Retailer 13
-
$950 USD
View
B+
Retailer 14
-
$975 USD
View
B+
Retailer 15
-
$1,053 USD
View
B+
Retailer 16
-
$1,096 USD
View
B
Retailer 17
-
$1,200 USD
View
B
Retailer 18
-
$1,423 USD
View
Most Expensive
B
NZ Jewellers
f3233606-98c7-4f2d-ba6e-9e2f54a68c70 · Nov 5
$2,440 USD
View
18 more retailers have this diamond
Prices start from $576 USDSave up to $1,864 USD

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
$576 USD