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Heart|Natural|GIA

1.20ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 3555316314

Certificate GIA 3555316314

Diamond specifications and retailer prices

From €1,640 EUR
As of November 6, 2026
Save €2,771 EUR (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,411 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 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 3555316314. Listed at 16 retailers as of November 5, 2026, with prices from €1,640 to €4,411, a €2,771 spread on the same certified stone. NZ Jewellers lists it at €4,411. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555316314
Dimensions7.22 × 6.62 × 4.08 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Knot
Top View
7.22 mm6.62 mm1.20 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555316314
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.5%

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: €4,411 EUR|Low: €1,456 EUR|High: €4,411 EUR|Avg: €2,274 EUR|+1.0%
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
November 6, 2026
Retailer 17€1,640 EUR
Retailer 7€1,648 EUR
Retailer 6€1,747 EUR
Retailer 13€1,911 EUR
Retailer 15€1,911 EUR
Retailer 8€1,997 EUR
Retailer 14€2,000 EUR
Retailer 10€2,057 EUR
Retailer 2€2,074 EUR
Retailer 9€2,075 EUR
Retailer 3€2,095 EUR
Retailer 16€2,206 EUR
Retailer 4€2,212 EUR
Retailer 18€2,212 EUR
Retailer 5€2,284 EUR
Retailer 11€2,620 EUR
Retailer 12€3,687 EUR
NZ Jewellers€4,411 EUR

35 data points across 18 retailers

16 retailers€1,640 EUR to €4,411 EUR

A
Cheapest Retailer
-
€1,640 EUR
A
Retailer 2
-
€1,648 EUR
View
A
Retailer 3
-
€1,747 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,911 EUR
View
B+
Retailer 5
-
€1,997 EUR
View
B+
Retailer 6
-
€2,000 EUR
View
B+
Retailer 7
-
€2,074 EUR
View
B+
Retailer 8
-
€2,095 EUR
View
Retailer 9
-
€2,185 EUR
View
Price last confirmed 28 days ago
B+
Retailer 10
-
€2,206 EUR
View
B+
Retailer 11
-
€2,212 EUR
View
B+
Retailer 12
-
€2,212 EUR
View
B+
Retailer 13
-
€2,284 EUR
View
B+
Retailer 14
-
€2,620 EUR
View
B
Retailer 15
-
€3,687 EUR
View
Most Expensive
B
NZ Jewellers
41363c63-d7cb-4118-9854-3b008e5c6224 · Nov 5
€4,411 EUR
$4,925 USD
View
15 more retailers have this diamond
Prices start from €1,640 EURSave up to €2,771 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
€1,640 EUR