CaratHunter
Plans
Heart|Natural|GIA

1.00ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 5373297754

Certificate GIA 5373297754

Diamond specifications and retailer prices

From ₹1,71,294 INR
HK$14,100 HKD
As of November 1, 2026
Save ₹3,09,426 INR (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹4,80,719 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5373297754. Listed at 19 retailers as of October 30, 2026, with prices from ₹1,71,294 to ₹4,80,719, a ₹3,09,426 spread on the same certified stone. NZ Jewellers lists it at ₹4,80,719. 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

1.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5373297754
Dimensions6.23 × 6.76 × 4.02 mm
L/W Ratio1.09
Top View
6.23 mm6.76 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5373297754
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 59.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹4,80,719 INR|Low: ₹1,50,641 INR|High: ₹4,80,719 INR|Avg: ₹2,37,944 INR|+12.6%
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
November 2, 2026
Retailer 15₹1,71,294 INR
Retailer 7₹2,01,684 INR
Retailer 4₹2,07,758 INR
Retailer 5₹2,12,219 INR
Retailer 18₹2,15,920 INR
Retailer 2₹2,24,300 INR
Retailer 8₹2,28,733 INR
Retailer 9₹2,29,967 INR
Retailer 19₹2,29,967 INR
Retailer 10₹2,37,881 INR
Retailer 6₹2,40,597 INR
Retailer 3₹2,43,246 INR
Retailer 13₹2,45,720 INR
Retailer 11₹2,51,043 INR
Retailer 17₹2,65,368 INR
Retailer 16₹2,82,654 INR
Retailer 12₹2,87,107 INR
Retailer 14₹4,02,830 INR
NZ Jewellers₹4,80,719 INR

27 data points across 19 retailers

19 retailers₹1,71,294 INR to ₹4,80,719 INR

B+
Cheapest Retailer
-
₹1,71,294 INR
HK$14,100 HKD
B+
Retailer 2
-
₹2,01,684 INR
$2,125 USD
View
B
Retailer 3
-
₹2,07,758 INR
$2,189 USD
View
B
Retailer 4
-
₹2,12,219 INR
$2,236 USD
View
Final sale: no returns
B
Retailer 5
-
₹2,15,920 INR
$2,275 USD
View
B
Retailer 6
-
₹2,24,300 INR
£1,861 GBP
View
B
Retailer 7
-
₹2,28,733 INR
$2,410 USD
View
B
Retailer 8
-
₹2,29,967 INR
$2,423 USD
View
B
Retailer 9
-
₹2,29,967 INR
$2,423 USD
View
B
Retailer 10
-
₹2,37,881 INR
SGD 3,387 SGD
View
B
Retailer 11
-
₹2,40,597 INR
$2,535 USD
View
B
Retailer 12
-
₹2,43,246 INR
$2,563 USD
View
B
Retailer 13
-
₹2,45,720 INR
£2,039 GBP
View
Retailer 14
-
₹2,51,043 INR
A$4,069 AUD
View
Price last confirmed 26 days ago
B
Retailer 15
-
₹2,65,368 INR
$2,796 USD
View
B
Retailer 16
-
₹2,82,654 INR
ZAR 48,112 ZAR
View
B
Retailer 17
-
₹2,87,107 INR
€2,881 EUR
View
C
Retailer 18
-
₹4,02,830 INR
£3,342 GBP
View
Most Expensive
C
NZ Jewellers
6b5f2e47-1db7-4726-ab8a-80bb7a4a861b · Oct 30
₹4,80,719 INR
$5,065 USD
View
18 more retailers have this diamond
Prices start from ₹1,71,294 INRSave up to ₹3,09,426 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.

B+
1.00ct Heart
₹1,71,294 INR