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Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

GD • H/SI1 • GIA 2556450106

Certificate GIA 2556450106

Diamond specifications and retailer prices

From ₹1,47,059 INR
HK$12,100 HKD
As of November 1, 2026
Save ₹3,11,835 INR (68%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: ₹4,58,893 INR 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 standard cut grade and certified by GIA 2556450106. Listed at 25 retailers as of October 30, 2026, with prices from ₹1,47,059 to ₹4,58,893, a ₹3,11,835 spread on the same certified stone. NZ Jewellers lists it at ₹4,58,893. 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
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle40°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556450106
Dimensions6.02 × 6.11 × 4.09 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Cloud, Pinpoint, Indented Natural, Natural
Top View
6.02 mm6.11 mm1.00 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 2556450106
Side View
Table 59.0%Crown 40°Girdle: MED-VTKPavilion 41°Culet: NoneDepth 67.4%

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: ₹4,58,893 INR|Low: ₹1,45,843 INR|High: ₹4,58,893 INR|Avg: ₹2,23,165 INR
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
Retailer 23
Retailer 24
November 1, 2026
Retailer 20₹1,47,059 INR
Retailer 2₹1,48,355 INR
Retailer 7₹1,69,043 INR
Retailer 15₹1,69,961 INR
Retailer 11₹1,73,664 INR
Retailer 10₹1,76,149 INR
Retailer 8₹1,88,001 INR
Retailer 4₹1,88,191 INR
Retailer 6₹1,88,191 INR
Retailer 21₹1,91,799 INR
Retailer 23₹1,94,268 INR
Retailer 5₹1,96,831 INR
Retailer 3₹2,01,262 INR
Retailer 12₹2,04,255 INR
Retailer 19₹2,05,190 INR
Retailer 9₹2,17,056 INR
Retailer 14₹2,17,056 INR
Retailer 22₹2,31,270 INR
Retailer 18₹2,51,437 INR
Retailer 24₹2,74,880 INR
Retailer 16₹2,76,305 INR
Retailer 17₹2,84,090 INR
Retailer 13₹3,29,683 INR
NZ Jewellers₹4,58,893 INR

27 data points across 24 retailers

25 retailers₹1,47,059 INR to ₹4,58,893 INR

B+
Cheapest Retailer
-
₹1,47,059 INR
HK$12,100 HKD
A
Retailer 2
-
₹1,48,355 INR
View
B+
Retailer 3
-
₹1,69,043 INR
A$2,739 AUD
View
B+
Retailer 4
-
₹1,69,961 INR
$1,790 USD
View
B+
Retailer 5
-
₹1,73,664 INR
$1,829 USD
View
Final sale: no returns
B+
Retailer 6
-
₹1,76,149 INR
SGD 2,507 SGD
View
B+
Retailer 7
-
₹1,88,001 INR
$1,980 USD
View
B+
Retailer 8
-
₹1,88,191 INR
$1,982 USD
View
B+
Retailer 9
-
₹1,88,191 INR
$1,982 USD
View
B+
Retailer 10
-
₹1,91,799 INR
$2,020 USD
View
B+
Retailer 11
-
₹1,94,268 INR
$2,046 USD
View
B+
Retailer 12
-
₹1,96,831 INR
$2,073 USD
View
B+
Retailer 13
-
₹2,01,262 INR
$2,120 USD
View
B+
Retailer 14
-
₹2,04,255 INR
SGD 2,907 SGD
View
B+
Retailer 15
-
₹2,05,190 INR
£1,702 GBP
View
B+
Retailer 16
-
₹2,17,056 INR
£1,800 GBP
View
B+
Retailer 17
-
₹2,17,056 INR
$2,286 USD
View
B+
Retailer 18
-
₹2,31,270 INR
ZAR 39,349 ZAR
View
Retailer 19
-
₹2,44,050 INR
A$3,954 AUD
View
Price last confirmed 27 days ago
B+
Retailer 20
-
₹2,51,437 INR
€2,522 EUR
View
B
Retailer 21
-
₹2,74,880 INR
$2,895 USD
View
B
Retailer 22
-
₹2,76,305 INR
$2,910 USD
View
B
Retailer 23
-
₹2,84,090 INR
$2,992 USD
View
B
Retailer 24
-
₹3,29,683 INR
£2,734 GBP
View
Most Expensive
C
NZ Jewellers
a8977eb8-a3da-4fd8-8ac7-0b132184bc8c · Oct 30
₹4,58,893 INR
$4,833 USD
View
24 more retailers have this diamond
Prices start from ₹1,47,059 INRSave up to ₹3,11,835 INR

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
₹1,47,059 INR