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Heart|Natural|GIA

1.20ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6535689578

Certificate GIA 6535689578

Diamond specifications and retailer prices

From €2,078 EUR
$2,331 USD
As of November 1, 2026
Save €2,773 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,851 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 6535689578. Listed at 13 retailers as of October 30, 2026, with prices from €2,078 to €4,851, a €2,773 spread on the same certified stone. NZ Jewellers lists it at €4,851. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535689578
Dimensions6.34 × 7.14 × 4.48 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
Additional clouds are not shown. pinpoints are not shown.
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural, Cavity
Top View
6.34 mm7.14 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535689578
Side View
Table 56.0%CrownGirdle: MED-THPavilionCulet: NoneDepth 62.7%

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 1
Current: €4,851 EUR|Low: €2,035 EUR|High: €4,851 EUR|Avg: €2,720 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11€2,078 EUR
Retailer 3€2,141 EUR
Retailer 8€2,148 EUR
Retailer 2€2,294 EUR
Retailer 5€2,320 EUR
Retailer 9€2,320 EUR
Retailer 10€2,410 EUR
Retailer 4€2,480 EUR
Retailer 7€2,677 EUR
Retailer 6€4,065 EUR
NZ Jewellers€4,851 EUR

30 data points across 11 retailers

13 retailers€2,078 EUR to €4,851 EUR

A
Cheapest Retailer
-
€2,078 EUR
$2,331 USD
B+
Retailer 2
-
€2,141 EUR
$2,401 USD
View
Final sale: no returns
B+
Retailer 3
-
€2,148 EUR
$2,409 USD
View
B+
Retailer 4
-
€2,163 EUR
$2,426 USD
View
B+
Retailer 5
-
€2,294 EUR
£2,026 GBP
View
B+
Retailer 6
-
€2,320 EUR
$2,602 USD
View
B+
Retailer 7
-
€2,320 EUR
$2,602 USD
View
B+
Retailer 8
-
€2,410 EUR
$2,703 USD
View
B+
Retailer 9
-
€2,446 EUR
$2,743 USD
View
B+
Retailer 10
-
€2,480 EUR
£2,190 GBP
View
B+
Retailer 11
-
€2,677 EUR
$3,003 USD
View
B
Retailer 12
-
€4,065 EUR
£3,590 GBP
View
Most Expensive
B
NZ Jewellers
5af07e36-f9dd-4528-b29f-52dcb76772ba · Oct 30
€4,851 EUR
$5,441 USD
View
12 more retailers have this diamond
Prices start from €2,078 EURSave up to €2,773 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
€2,078 EUR