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Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 2567588100

Certificate GIA 2567588100

Diamond specifications and retailer prices

From $1,741 USD
HK$13,600 HKD
As of November 1, 2026
Save $3,261 USD (65%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,002 USD 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 $1,741 to $5,002, a $3,261 spread on the same certified stone. NZ Jewellers lists it at $5,002. 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
Color
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: $5,002 USD|Low: $1,741 USD|High: $6,010 USD|Avg: $2,478 USD|+3.8%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
November 1, 2026
Retailer 16$1,741 USD
Retailer 14$1,750 USD
Retailer 12$1,778 USD
Retailer 19$1,845 USD
Retailer 18$1,875 USD
Retailer 6$1,915 USD
Retailer 3$1,935 USD
Retailer 13$1,946 USD
Retailer 7$1,967 USD
Retailer 5$2,075 USD
Retailer 10$2,088 USD
Retailer 21$2,145 USD
Retailer 4$2,160 USD
Retailer 11$2,184 USD
Retailer 20$2,203 USD
Retailer 9$2,447 USD
Retailer 22$2,499 USD
Retailer 17$2,795 USD
Retailer 8$2,878 USD
Retailer 2$2,919 USD
Retailer 15$4,082 USD
NZ Jewellers$5,002 USD

10 data points across 22 retailers

23 retailers$1,741 USD to $5,002 USD

A
Cheapest Retailer
-
$1,741 USD
HK$13,600 HKD
Retailer 2
-
$1,750 USD
₹166,702 INR
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,778 USD
View
A
Retailer 4
-
$1,845 USD
View
A
Retailer 5
-
$1,875 USD
View
B+
Retailer 6
-
$1,915 USD
View
Final sale: no returns
A
Retailer 7
-
$1,935 USD
View
A
Retailer 8
-
$1,946 USD
A$2,994 AUD
View
A
Retailer 9
-
$1,967 USD
View
A
Retailer 10
-
$2,075 USD
View
A
Retailer 11
-
$2,088 USD
View
Retailer 12
-
$2,094 USD
View
Price last confirmed 17 days ago
A
Retailer 13
-
$2,145 USD
View
A
Retailer 14
-
$2,160 USD
View
A
Retailer 15
-
$2,184 USD
View
A
Retailer 16
-
$2,203 USD
£1,735 GBP
View
B+
Retailer 17
-
$2,447 USD
View
B+
Retailer 18
-
$2,499 USD
£1,967 GBP
View
B
Retailer 19
-
$2,795 USD
View
B
Retailer 20
-
$2,878 USD
ZAR 46,492 ZAR
View
B
Retailer 21
-
$2,919 USD
€2,780 EUR
View
Retailer 22
-
$4,082 USD
£3,214 GBP
View
Price last confirmed 17 days ago
Most Expensive
C
NZ Jewellers
afe13754-8a98-4853-b129-a868e0a0c0b9 · Oct 30
$5,002 USD
View
22 more retailers have this diamond
Prices start from $1,741 USDSave up to $3,261 USD

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
$1,741 USD