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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 €2,069 EUR
As of November 5, 2026
Save €2,760 EUR (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,829 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 €2,069 to €4,829, a €2,760 spread on the same certified stone. NZ Jewellers lists it at €4,829. 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
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 5
Current: €4,829 EUR|Low: €2,025 EUR|High: €4,829 EUR|Avg: €2,751 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11€2,069 EUR
Retailer 3€2,131 EUR
Retailer 8€2,143 EUR
Retailer 7€2,278 EUR
Retailer 2€2,309 EUR
Retailer 10€2,309 EUR
Retailer 6€2,399 EUR
Retailer 4€2,444 EUR
Retailer 9€2,665 EUR
Retailer 5€4,036 EUR
NZ Jewellers€4,829 EUR

29 data points across 11 retailers

13 retailers€2,069 EUR to €4,829 EUR

A
Cheapest Retailer
-
€2,069 EUR
B+
Retailer 2
-
€2,131 EUR
View
Final sale: no returns
B+
Retailer 3
-
€2,143 EUR
View
B+
Retailer 4
-
€2,153 EUR
View
B+
Retailer 5
-
€2,278 EUR
View
B+
Retailer 6
-
€2,309 EUR
View
B+
Retailer 7
-
€2,309 EUR
View
B+
Retailer 8
-
€2,399 EUR
View
B+
Retailer 9
-
€2,435 EUR
View
B+
Retailer 10
-
€2,444 EUR
View
B+
Retailer 11
-
€2,665 EUR
View
B
Retailer 12
-
€4,036 EUR
View
Most Expensive
B
NZ Jewellers
5af07e36-f9dd-4528-b29f-52dcb76772ba · Oct 30
€4,829 EUR
$5,441 USD
View
12 more retailers have this diamond
Prices start from €2,069 EURSave up to €2,760 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
€2,069 EUR