Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 5242000389

Certificate GIA 5242000389

Diamond specifications and retailer prices

From $731 NZD
As of November 5, 2026
Save $790 NZD (52%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,520 NZD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242000389. Listed at 8 retailers as of November 5, 2026, with prices from $731 to $1,520, a $790 spread on the same certified stone. Frank Darling lists it at $1,520. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5242000389
Dimensions5.22 × 3.26 × 3.26 mm
L/W Ratio1.60
Culet sizeNone
Top View
5.22 mm3.26 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242000389
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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 5
Current: $1,520 NZD|Low: $520 NZD|High: $1,612 NZD|Avg: $1,058 NZD|-5.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$520 NZD
Retailer 3$731 NZD
Retailer 7$740 NZD
Retailer 5$961 NZD
Retailer 9$970 NZD
Retailer 6$1,120 NZD
Retailer 4$1,156 NZD
Retailer 2$1,265 NZD
Retailer 8$1,355 NZD
Frank Darling$1,520 NZD

31 data points across 10 retailers

8 retailers$731 NZD to $1,520 NZD

A
Cheapest Retailer
-
$731 NZD
A
Retailer 2
-
$740 NZD
View
A
Retailer 3
-
$961 NZD
View
A
Retailer 4
-
$970 NZD
View
A
Retailer 5
-
$1,120 NZD
View
A
Retailer 6
-
$1,156 NZD
View
A
Retailer 7
-
$1,265 NZD
View
Most Expensive
B+
Frank Darling
2662476HK · Nov 6
$1,520 NZD
$843 USD
View
7 more retailers have this diamond
Prices start from $731 NZDSave up to $790 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 Round
$731 NZD