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Round|Natural|GIA

0.55ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6521444924

Certificate GIA 6521444924

Diamond specifications and retailer prices

From $946 NZD
$532 USD
As of November 2, 2026
Save $2,266 NZD (71%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,212 NZD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6521444924. Listed at 17 retailers as of October 30, 2026, with prices from $946 to $3,212, a $2,266 spread on the same certified stone. NZ Jewellers lists it at $3,212. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6521444924
Dimensions5.34 × 5.33 × 3.19 mm
L/W Ratio1.00
Top View
5.34 mm5.33 mm0.55 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521444924
Side View
Table 62.0%Crown 34.5°Girdle: MED-THNPavilion 41°Culet: NoneDepth 59.7%

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 2
Current: $1,325 NZD|Low: $946 NZD|High: $2,393 NZD|Avg: $1,392 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$946 NZD
Retailer 9$1,041 NZD
Retailer 11$1,049 NZD
Retailer 3$1,102 NZD
Retailer 4$1,239 NZD
Retailer 1$1,325 NZD
Retailer 8$1,369 NZD
Retailer 5$1,512 NZD
Retailer 2$1,540 NZD
Retailer 6$1,580 NZD
Retailer 7$2,377 NZD

36 data points across 11 retailers

17 retailers$946 NZD to $3,212 NZD

A
Cheapest Retailer
-
$946 NZD
$532 USD
Final sale: no returns
Retailer 2
-
$1,024 NZD
$576 USD
View
Price last confirmed 48 days ago
Retailer 3
-
$1,041 NZD
$586 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,049 NZD
$590 USD
View
A
Retailer 5
-
$1,102 NZD
$620 USD
View
A
Retailer 6
-
$1,102 NZD
$620 USD
View
A
Retailer 7
-
$1,182 NZD
$665 USD
View
A
Retailer 8
-
$1,239 NZD
£549 GBP
View
A
Retailer 9
-
$1,258 NZD
$708 USD
View
B+
Retailer 10
-
$1,265 NZD
$712 USD
View
A
Retailer 11
-
$1,325 NZD
£587 GBP
View
B+
Retailer 12
-
$1,369 NZD
$770 USD
View
B+
Retailer 13
-
$1,512 NZD
€810 EUR
View
Retailer 14
-
$1,540 NZD
A$1,333 AUD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,580 NZD
ZAR 14,365 ZAR
View
B
Retailer 16
-
$2,377 NZD
£1,053 GBP
View
Most Expensive
B
NZ Jewellers
431c5930-d306-49c4-8845-2a1437e150fb · Oct 30
$3,212 NZD
$1,807 USD
View
16 more retailers have this diamond
Prices start from $946 NZDSave up to $2,266 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
$946 NZD