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Heart|Natural|GIA

1.20ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 6522713397

Certificate GIA 6522713397

Diamond specifications and retailer prices

From €1,926 EUR
As of November 6, 2026
Save €3,326 EUR (63%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,251 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct 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 6522713397. Listed at 23 retailers as of November 5, 2026, with prices from €1,926 to €5,251, a €3,326 spread on the same certified stone. NZ Jewellers lists it at €5,251. 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

1.20
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522713397
Dimensions7.52 × 6.69 × 4.27 mm
L/W Ratio1.12
Top View
7.52 mm6.69 mm1.20 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522713397
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.8%

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 6
Current: €5,251 EUR|Low: €1,926 EUR|High: €5,281 EUR|Avg: €2,971 EUR|-0.6%
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 7, 2026
Retailer 7€1,926 EUR
Retailer 14€2,013 EUR
Retailer 9€2,318 EUR
Retailer 18€2,364 EUR
Retailer 19€2,391 EUR
Retailer 13€2,418 EUR
Retailer 15€2,436 EUR
Retailer 3€2,511 EUR
Retailer 11€2,526 EUR
Retailer 4€2,608 EUR
Retailer 8€2,639 EUR
Retailer 12€2,658 EUR
Retailer 16€2,683 EUR
Retailer 5€2,732 EUR
Retailer 6€2,898 EUR
Retailer 17€3,066 EUR
Retailer 2€4,376 EUR
Retailer 10€5,175 EUR
NZ Jewellers€5,251 EUR

22 data points across 19 retailers

23 retailers€1,926 EUR to €5,251 EUR

A
Cheapest Retailer
-
€1,926 EUR
A
Retailer 2
-
€2,013 EUR
View
B+
Retailer 3
-
€2,318 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,336 EUR
View
B+
Retailer 5
-
€2,364 EUR
View
B+
Retailer 6
-
€2,391 EUR
View
B+
Retailer 7
-
€2,418 EUR
View
B+
Retailer 8
-
€2,436 EUR
View
B+
Retailer 9
-
€2,509 EUR
View
B+
Retailer 10
-
€2,511 EUR
View
Retailer 11
-
€2,526 EUR
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€2,608 EUR
View
B+
Retailer 13
-
€2,639 EUR
View
B+
Retailer 14
-
€2,658 EUR
View
B+
Retailer 15
-
€2,683 EUR
View
B+
Retailer 16
-
€2,732 EUR
View
B+
Retailer 17
-
€2,834 EUR
View
B+
Retailer 18
-
€2,898 EUR
View
Retailer 19
-
€2,954 EUR
View
Price last confirmed 31 days ago
B+
Retailer 20
-
€3,066 EUR
View
B
Retailer 21
-
€4,376 EUR
View
Retailer 22
-
€5,175 EUR
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
37a5c876-1c88-4918-9694-8a48a035d9d6 · Nov 5
€5,251 EUR
$5,863 USD
View
22 more retailers have this diamond
Prices start from €1,926 EURSave up to €3,326 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
1.20ct Heart
€1,926 EUR