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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 €2,479 EUR
$2,780 USD
As of October 31, 2026
Save €3,144 EUR (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,622 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €2,479 to €5,622, a €3,144 spread on the same certified stone. NZ Jewellers lists it at €5,622. 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
Color
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: Oct 31
Current: €5,622 EUR|Low: €2,508 EUR|High: €5,622 EUR|Avg: €3,537 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9€2,508 EUR
Retailer 5€2,563 EUR
Retailer 7€2,923 EUR
Retailer 10€2,923 EUR
Retailer 6€3,036 EUR
Retailer 8€3,139 EUR
Retailer 2€3,191 EUR
Retailer 3€3,373 EUR
Retailer 4€5,398 EUR
NZ Jewellers€5,622 EUR

46 data points across 10 retailers

25 retailers€2,479 EUR to €5,622 EUR

B+
Cheapest Retailer
-
€2,479 EUR
$2,780 USD
B+
Retailer 2
-
€2,508 EUR
$2,813 USD
View
B+
Retailer 3
-
€2,563 EUR
$2,875 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,586 EUR
$2,900 USD
View
B+
Retailer 5
-
€2,596 EUR
$2,912 USD
View
B+
Retailer 6
-
€2,692 EUR
A$4,645 AUD
View
B
Retailer 7
-
€2,746 EUR
$3,080 USD
View
B+
Retailer 8
-
€2,923 EUR
$3,279 USD
View
B+
Retailer 9
-
€2,923 EUR
$3,279 USD
View
B+
Retailer 10
-
€2,938 EUR
$3,295 USD
View
B
Retailer 11
-
€2,989 EUR
CA$4,656 CAD
View
B
Retailer 12
-
€3,036 EUR
$3,405 USD
View
B
Retailer 13
-
€3,139 EUR
$3,521 USD
View
B
Retailer 14
-
€3,178 EUR
$3,564 USD
View
B+
Retailer 15
-
€3,191 EUR
£2,818 GBP
View
B
Retailer 16
-
€3,317 EUR
$3,720 USD
View
B
Retailer 17
-
€3,317 EUR
$3,720 USD
View
B
Retailer 18
-
€3,373 EUR
£2,979 GBP
View
B
Retailer 19
-
€3,374 EUR
$3,784 USD
View
B
Retailer 20
-
€3,424 EUR
$3,840 USD
View
Retailer 21
-
€3,656 EUR
$4,101 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
€3,792 EUR
$4,253 USD
View
B
Retailer 23
-
€4,660 EUR
$5,227 USD
View
B
Retailer 24
-
€5,398 EUR
£4,767 GBP
View
Most Expensive
B
NZ Jewellers
17851e43-8b72-421c-a01c-b4fbbf250948 · Oct 30
€5,622 EUR
$6,306 USD
View
24 more retailers have this diamond
Prices start from €2,479 EURSave up to €3,144 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
€2,479 EUR