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Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6512076049

Certificate GIA 6512076049

Diamond specifications and retailer prices

From $951 NZD
As of October 31, 2026
Save $3,065 NZD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,015 NZD 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6512076049. Listed at 18 retailers as of October 31, 2026, with prices from $951 to $4,015, a $3,065 spread on the same certified stone. NZ Jewellers lists it at $4,015. 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 angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6512076049
Dimensions5.32 × 5.29 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.32 mm5.29 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512076049
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: Oct 31
Current: $4,015 NZD|Low: $895 NZD|High: $4,015 NZD|Avg: $1,906 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$895 NZD
Retailer 6$951 NZD
Retailer 4$1,263 NZD
Retailer 9$1,281 NZD
Retailer 10$1,329 NZD
Retailer 3$1,512 NZD
Retailer 2$1,696 NZD
Retailer 5$2,953 NZD
Retailer 7$3,642 NZD
NZ Jewellers$4,015 NZD

40 data points across 10 retailers

18 retailers$951 NZD to $4,015 NZD

A
Cheapest Retailer
-
$951 NZD
A
Retailer 2
-
$1,210 NZD
View
A
Retailer 3
-
$1,212 NZD
View
A
Retailer 4
-
$1,263 NZD
View
Retailer 5
-
$1,281 NZD
View
Price last confirmed 43 days ago
Retailer 6
-
$1,281 NZD
View
Price last confirmed 29 days ago
Retailer 7
-
$1,281 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,329 NZD
View
Retailer 9
-
$1,477 NZD
View
Price last confirmed 45 days ago
B+
Retailer 10
-
$1,512 NZD
View
B+
Retailer 11
-
$1,519 NZD
View
B+
Retailer 12
-
$1,560 NZD
View
B+
Retailer 13
-
$1,696 NZD
View
B
Retailer 14
-
$2,677 NZD
View
B
Retailer 15
-
$2,953 NZD
View
Retailer 16
-
$3,642 NZD
View
Price last confirmed 9 days ago
Retailer 17
-
$4,015 NZD
View
Price last confirmed 43 days ago
Most Expensive
B
NZ Jewellers
37901aa1-c4da-44ef-afae-99c03f62fa98 · Nov 4
$4,015 NZD
$2,226 USD
View
17 more retailers have this diamond
Prices start from $951 NZDSave up to $3,065 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
$951 NZD