CaratHunter
Plans
Round|Natural|GIA

0.57ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1388531207

Certificate GIA 1388531207

Diamond specifications and retailer prices

From $1,010 NZD
$569 USD
As of October 31, 2026
Save $2,422 NZD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,431 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.57ct natural round diamond

This 0.57ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1388531207. Listed at 15 retailers as of October 30, 2026, with prices from $1,010 to $3,431, a $2,422 spread on the same certified stone. NZ Jewellers lists it at $3,431. 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

0.57
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1388531207
Dimensions5.31 × 5.30 × 3.27 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.31 mm5.30 mm0.57 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1388531207
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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: $3,431 NZD|Low: $841 NZD|High: $3,431 NZD|Avg: $1,561 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7$1,010 NZD
Retailer 11$1,036 NZD
Retailer 6$1,109 NZD
Retailer 8$1,178 NZD
Retailer 10$1,178 NZD
Retailer 9$1,263 NZD
Retailer 3$1,311 NZD
Retailer 4$1,328 NZD
Retailer 5$1,613 NZD
Retailer 2$2,528 NZD
NZ Jewellers$3,431 NZD

43 data points across 11 retailers

15 retailers$1,010 NZD to $3,431 NZD

A
Cheapest Retailer
-
$1,010 NZD
$569 USD
Final sale: no returns
A
Retailer 2
-
$1,036 NZD
$584 USD
View
Retailer 3
-
$1,095 NZD
$617 USD
View
Price last confirmed 55 days ago
Retailer 4
-
$1,095 NZD
$617 USD
View
Price last confirmed 47 days ago
Retailer 5
-
$1,109 NZD
$625 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,178 NZD
$664 USD
View
A
Retailer 7
-
$1,178 NZD
$664 USD
View
Retailer 8
-
$1,263 NZD
$712 USD
View
Price last confirmed 55 days ago
A
Retailer 9
-
$1,263 NZD
$712 USD
View
B+
Retailer 10
-
$1,328 NZD
£589 GBP
View
B+
Retailer 11
-
$1,328 NZD
$749 USD
View
B+
Retailer 12
-
$1,613 NZD
€866 EUR
View
B
Retailer 13
-
$2,528 NZD
£1,122 GBP
View
Retailer 14
-
$3,431 NZD
$1,934 USD
View
Price last confirmed 61 days ago
Most Expensive
B
NZ Jewellers
75fd0bcd-385f-4c42-8ec7-b3307ee2ebba · Oct 30
$3,431 NZD
$1,934 USD
View
14 more retailers have this diamond
Prices start from $1,010 NZDSave up to $2,422 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
0.57ct Round
$1,010 NZD