Heart|Natural|GIA

1.01ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 5191662130

Certificate GIA 5191662130

Diamond specifications and retailer prices

From $1,146 USD
₹109,111 INR
As of November 1, 2026
Save $2,574 USD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,720 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5191662130. Listed at 19 retailers as of October 30, 2026, with prices from $1,146 to $3,720, a $2,574 spread on the same certified stone. NZ Jewellers lists it at $3,720. 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

1.01
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5191662130
Dimensions5.79 × 6.90 × 4.00 mm
L/W Ratio1.19
Top View
5.79 mm6.90 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5191662130
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 57.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,720 USD|Low: $1,143 USD|High: $3,720 USD|Avg: $1,828 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2$1,146 USD
Retailer 9$1,408 USD
Retailer 10$1,414 USD
Retailer 11$1,430 USD
Retailer 5$1,508 USD
Retailer 3$1,525 USD
Retailer 8$1,525 USD
Retailer 12$1,595 USD
Retailer 7$1,701 USD
Retailer 4$1,760 USD
Retailer 6$2,672 USD
NZ Jewellers$3,720 USD

38 data points across 12 retailers

19 retailers$1,146 USD to $3,720 USD

A
Cheapest Retailer
-
$1,146 USD
₹109,111 INR
B+
Retailer 2
-
$1,408 USD
View
Final sale: no returns
A
Retailer 3
-
$1,414 USD
View
A
Retailer 4
-
$1,430 USD
View
A
Retailer 5
-
$1,508 USD
£1,187 GBP
View
A
Retailer 6
-
$1,512 USD
View
Retailer 7
-
$1,525 USD
View
Price last confirmed 48 days ago
Retailer 8
-
$1,525 USD
View
Price last confirmed 39 days ago
A
Retailer 9
-
$1,525 USD
View
A
Retailer 10
-
$1,525 USD
View
A
Retailer 11
-
$1,595 USD
View
B+
Retailer 12
-
$1,661 USD
View
B+
Retailer 13
-
$1,701 USD
£1,340 GBP
View
Retailer 14
-
$1,760 USD
View
Price last confirmed 56 days ago
Retailer 15
-
$1,760 USD
View
Price last confirmed 38 days ago
B+
Retailer 16
-
$1,760 USD
View
B
Retailer 17
-
$2,672 USD
£2,104 GBP
View
Retailer 18
-
$3,720 USD
View
Price last confirmed 37 days ago
Most Expensive
B
NZ Jewellers
0d2cbaaa-4d7a-4eb2-aec8-e83798a70f62 · Oct 30
$3,720 USD
View
18 more retailers have this diamond
Prices start from $1,146 USDSave up to $2,574 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
1.01ct Heart
$1,146 USD