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Heart|Natural|GIA

1.01ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 5191662130

Certificate GIA 5191662130

Diamond specifications and retailer prices

From €1,021 EUR
₹109,076 INR
As of November 2, 2026
Save €2,296 EUR (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,317 EUR 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 €1,021 to €3,317, a €2,296 spread on the same certified stone. NZ Jewellers lists it at €3,317. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €3,317 EUR|Low: €1,019 EUR|High: €3,317 EUR|Avg: €1,633 EUR
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 2, 2026
Retailer 5€1,021 EUR
Retailer 2€1,234 EUR
Retailer 10€1,255 EUR
Retailer 11€1,261 EUR
Retailer 6€1,344 EUR
Retailer 3€1,360 EUR
Retailer 9€1,360 EUR
Retailer 12€1,422 EUR
Retailer 7€1,517 EUR
Retailer 4€1,569 EUR
Retailer 8€2,382 EUR
NZ Jewellers€3,317 EUR

37 data points across 12 retailers

19 retailers€1,021 EUR to €3,317 EUR

A
Cheapest Retailer
-
€1,021 EUR
₹109,076 INR
A
Retailer 2
-
€1,234 EUR
$1,384 USD
View
B+
Retailer 3
-
€1,255 EUR
$1,408 USD
View
Final sale: no returns
A
Retailer 4
-
€1,261 EUR
$1,414 USD
View
A
Retailer 5
-
€1,344 EUR
£1,187 GBP
View
A
Retailer 6
-
€1,348 EUR
$1,512 USD
View
Retailer 7
-
€1,360 EUR
$1,525 USD
View
Price last confirmed 48 days ago
Retailer 8
-
€1,360 EUR
$1,525 USD
View
Price last confirmed 40 days ago
A
Retailer 9
-
€1,360 EUR
$1,525 USD
View
A
Retailer 10
-
€1,360 EUR
$1,525 USD
View
A
Retailer 11
-
€1,422 EUR
$1,595 USD
View
B+
Retailer 12
-
€1,481 EUR
$1,661 USD
View
B+
Retailer 13
-
€1,517 EUR
£1,340 GBP
View
Retailer 14
-
€1,569 EUR
$1,760 USD
View
Price last confirmed 56 days ago
Retailer 15
-
€1,569 EUR
$1,760 USD
View
Price last confirmed 39 days ago
B+
Retailer 16
-
€1,569 EUR
$1,760 USD
View
B
Retailer 17
-
€2,382 EUR
£2,104 GBP
View
Retailer 18
-
€3,317 EUR
$3,720 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
0d2cbaaa-4d7a-4eb2-aec8-e83798a70f62 · Oct 30
€3,317 EUR
$3,720 USD
View
18 more retailers have this diamond
Prices start from €1,021 EURSave up to €2,296 EUR

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
€1,021 EUR