CaratHunter
Plans
Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6545692388

Certificate GIA 6545692388

Diamond specifications and retailer prices

From €1,427 EUR
HK$12,500 HKD
As of November 2, 2026
Save €2,526 EUR (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,952 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 H 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 6545692388. Listed at 17 retailers as of October 30, 2026, with prices from €1,427 to €3,952, a €2,526 spread on the same certified stone. NZ Jewellers lists it at €3,952. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6545692388
Dimensions6.75 × 7.28 × 4.21 mm
L/W Ratio1.08
Top View
6.75 mm7.28 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6545692388
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.9%

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 2
Current: €3,952 EUR|Low: €1,415 EUR|High: €3,952 EUR|Avg: €2,149 EUR
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
November 2, 2026
Retailer 12€1,427 EUR
Retailer 11€1,507 EUR
Retailer 15€1,733 EUR
Retailer 6€1,759 EUR
Retailer 13€1,857 EUR
Retailer 4€1,890 EUR
Retailer 5€1,890 EUR
Retailer 2€1,965 EUR
Retailer 9€1,970 EUR
Retailer 7€1,993 EUR
Retailer 3€2,061 EUR
Retailer 10€2,167 EUR
Retailer 14€2,564 EUR
Retailer 8€3,292 EUR
NZ Jewellers€3,952 EUR

23 data points across 15 retailers

17 retailers€1,427 EUR to €3,952 EUR

A
Cheapest Retailer
-
€1,427 EUR
HK$12,500 HKD
A
Retailer 2
-
€1,507 EUR
₹161,003 INR
View
A
Retailer 3
-
€1,733 EUR
$1,944 USD
View
Final sale: no returns
A
Retailer 4
-
€1,759 EUR
SGD 2,666 SGD
View
B+
Retailer 5
-
€1,801 EUR
$2,020 USD
View
B+
Retailer 6
-
€1,857 EUR
£1,640 GBP
View
B+
Retailer 7
-
€1,890 EUR
$2,120 USD
View
B+
Retailer 8
-
€1,890 EUR
$2,120 USD
View
B+
Retailer 9
-
€1,952 EUR
A$3,368 AUD
View
B+
Retailer 10
-
€1,965 EUR
$2,204 USD
View
B+
Retailer 11
-
€1,970 EUR
$2,210 USD
View
B+
Retailer 12
-
€1,993 EUR
SGD 3,020 SGD
View
B+
Retailer 13
-
€2,061 EUR
£1,820 GBP
View
B+
Retailer 14
-
€2,167 EUR
$2,431 USD
View
B
Retailer 15
-
€2,564 EUR
View
B
Retailer 16
-
€3,292 EUR
£2,907 GBP
View
Most Expensive
B
NZ Jewellers
520958f5-213b-44e8-a64a-c53f7e0bb77d · Oct 30
€3,952 EUR
$4,433 USD
View
16 more retailers have this diamond
Prices start from €1,427 EURSave up to €2,526 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
€1,427 EUR