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Heart|Natural|GIA

1.20ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 3405774054

Certificate GIA 3405774054

Diamond specifications and retailer prices

From €2,467 EUR
As of November 4, 2026
Save €3,130 EUR (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,597 EUR at NZ Jewellers · As of November 3, 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 G 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 3405774054. Listed at 25 retailers as of November 3, 2026, with prices from €2,467 to €5,597, a €3,130 spread on the same certified stone. NZ Jewellers lists it at €5,597. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3405774054
Dimensions6.20 × 7.30 × 4.51 mm
L/W Ratio1.18
Top View
6.20 mm7.30 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3405774054
Side View
Table 61.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 61.8%

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 4
Current: €5,597 EUR|Low: €2,497 EUR|High: €5,597 EUR|Avg: €3,581 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10€2,497 EUR
Retailer 6€2,552 EUR
Retailer 3€2,585 EUR
Retailer 8€2,910 EUR
Retailer 7€3,022 EUR
Retailer 9€3,125 EUR
Retailer 5€3,169 EUR
Retailer 2€3,324 EUR
Retailer 4€5,358 EUR
NZ Jewellers€5,597 EUR

46 data points across 10 retailers

25 retailers€2,467 EUR to €5,597 EUR

B+
Cheapest Retailer
-
€2,467 EUR
B+
Retailer 2
-
€2,497 EUR
View
B+
Retailer 3
-
€2,552 EUR
View
Final sale: no returns
B+
Retailer 4
-
€2,574 EUR
View
B+
Retailer 5
-
€2,585 EUR
View
B+
Retailer 6
-
€2,680 EUR
View
B
Retailer 7
-
€2,734 EUR
View
B+
Retailer 8
-
€2,910 EUR
View
B+
Retailer 9
-
€2,910 EUR
View
B+
Retailer 10
-
€2,924 EUR
View
B
Retailer 11
-
€2,975 EUR
View
B
Retailer 12
-
€3,022 EUR
View
B
Retailer 13
-
€3,125 EUR
View
B
Retailer 14
-
€3,163 EUR
View
B+
Retailer 15
-
€3,169 EUR
View
B
Retailer 16
-
€3,302 EUR
View
B
Retailer 17
-
€3,302 EUR
View
B
Retailer 18
-
€3,324 EUR
View
B
Retailer 19
-
€3,358 EUR
View
B
Retailer 20
-
€3,408 EUR
View
Retailer 21
-
€3,640 EUR
View
Price last confirmed 13 days ago
B
Retailer 22
-
€3,775 EUR
View
B
Retailer 23
-
€4,639 EUR
View
B
Retailer 24
-
€5,358 EUR
View
Most Expensive
B
NZ Jewellers
17851e43-8b72-421c-a01c-b4fbbf250948 · Nov 3
€5,597 EUR
$6,306 USD
View
24 more retailers have this diamond
Prices start from €2,467 EURSave up to €3,130 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.

B+
1.20ct Heart
€2,467 EUR