Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 2567588100

Certificate GIA 2567588100

Diamond specifications and retailer prices

From $3,089 NZD
HK$13,600 HKD
As of November 1, 2026
Save $5,786 NZD (65%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,875 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2567588100. Listed at 23 retailers as of October 30, 2026, with prices from $3,089 to $8,875, a $5,786 spread on the same certified stone. NZ Jewellers lists it at $8,875. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2567588100
Dimensions6.13 × 6.20 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.13 mm6.20 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2567588100
Side View
Table 56.0%Crown 38°Girdle: THN-THKPavilion 40°Culet: NoneDepth 65.1%

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 1
Current: $8,875 NZD|Low: $3,089 NZD|High: $10,664 NZD|Avg: $4,370 NZD|+3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 22$3,089 NZD
Retailer 14$3,106 NZD
Retailer 12$3,155 NZD
Retailer 5$3,274 NZD
Retailer 4$3,327 NZD
Retailer 9$3,398 NZD
Retailer 7$3,433 NZD
Retailer 18$3,442 NZD
Retailer 21$3,453 NZD
Retailer 8$3,682 NZD
Retailer 11$3,705 NZD
Retailer 19$3,744 NZD
Retailer 6$3,806 NZD
Retailer 2$3,850 NZD
Retailer 16$3,909 NZD
Retailer 13$4,248 NZD
Retailer 17$4,433 NZD
Retailer 3$4,959 NZD
Retailer 10$5,106 NZD
Retailer 20$5,179 NZD
Retailer 15$7,242 NZD
NZ Jewellers$8,875 NZD

11 data points across 22 retailers

23 retailers$3,089 NZD to $8,875 NZD

A
Cheapest Retailer
-
$3,089 NZD
HK$13,600 HKD
Retailer 2
-
$3,106 NZD
₹166,702 INR
View
Price last confirmed 18 days ago
A
Retailer 3
-
$3,155 NZD
$1,778 USD
View
A
Retailer 4
-
$3,274 NZD
$1,845 USD
View
A
Retailer 5
-
$3,327 NZD
$1,875 USD
View
B+
Retailer 6
-
$3,398 NZD
$1,915 USD
View
Final sale: no returns
A
Retailer 7
-
$3,433 NZD
$1,935 USD
View
A
Retailer 8
-
$3,442 NZD
$1,940 USD
View
A
Retailer 9
-
$3,453 NZD
A$2,994 AUD
View
A
Retailer 10
-
$3,682 NZD
$2,075 USD
View
A
Retailer 11
-
$3,705 NZD
$2,088 USD
View
Retailer 12
-
$3,715 NZD
$2,094 USD
View
Price last confirmed 18 days ago
A
Retailer 13
-
$3,744 NZD
$2,110 USD
View
A
Retailer 14
-
$3,806 NZD
$2,145 USD
View
A
Retailer 15
-
$3,850 NZD
$2,170 USD
View
A
Retailer 16
-
$3,909 NZD
£1,735 GBP
View
B+
Retailer 17
-
$4,248 NZD
$2,394 USD
View
B+
Retailer 18
-
$4,433 NZD
£1,967 GBP
View
B
Retailer 19
-
$4,959 NZD
$2,795 USD
View
B
Retailer 20
-
$5,106 NZD
ZAR 46,492 ZAR
View
B
Retailer 21
-
$5,179 NZD
€2,780 EUR
View
Retailer 22
-
$7,242 NZD
£3,214 GBP
View
Price last confirmed 18 days ago
Most Expensive
C
NZ Jewellers
afe13754-8a98-4853-b129-a868e0a0c0b9 · Oct 30
$8,875 NZD
$5,002 USD
View
22 more retailers have this diamond
Prices start from $3,089 NZDSave up to $5,786 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
1.00ct Round
$3,089 NZD