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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6552180214

Certificate GIA 6552180214

Diamond specifications and retailer prices

From €1,609 EUR
HK$14,100 HKD
As of November 2, 2026
Save €2,141 EUR (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,750 EUR at MOH London · As of November 2, 2026
View at MOH London

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 6552180214. Listed at 12 retailers as of November 2, 2026, with prices from €1,609 to €3,750, a €2,141 spread on the same certified stone. MOH London lists it at €3,750. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552180214
Dimensions6.69 × 7.11 × 4.27 mm
L/W Ratio1.06
Top View
6.69 mm7.11 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552180214
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.1%

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: €3,750 EUR|Low: €1,598 EUR|High: €3,840 EUR|Avg: €2,300 EUR|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 5€1,609 EUR
Retailer 4€1,696 EUR
Retailer 9€1,886 EUR
Retailer 8€2,153 EUR
Retailer 10€2,250 EUR
Retailer 7€2,265 EUR
Retailer 2€2,268 EUR
Retailer 3€2,327 EUR
Retailer 6€2,673 EUR
MOH London€3,750 EUR

36 data points across 10 retailers

12 retailers€1,609 EUR to €3,750 EUR

A
Cheapest Retailer
-
€1,609 EUR
HK$14,100 HKD
A
Retailer 2
-
€1,696 EUR
₹181,128 INR
View
A
Retailer 3
-
€1,886 EUR
SGD 2,859 SGD
View
B+
Retailer 4
-
€2,031 EUR
$2,278 USD
View
B+
Retailer 5
-
€2,153 EUR
$2,415 USD
View
B+
Retailer 6
-
€2,172 EUR
A$3,748 AUD
View
B+
Retailer 7
-
€2,250 EUR
SGD 3,410 SGD
View
B+
Retailer 8
-
€2,265 EUR
$2,541 USD
View
B+
Retailer 9
-
€2,268 EUR
£2,003 GBP
View
B+
Retailer 10
-
€2,327 EUR
$2,610 USD
View
B+
Retailer 11
-
€2,673 EUR
View
Most Expensive
B
MOH London
5ACF8E10B · Nov 2
€3,750 EUR
£3,312 GBP
View
11 more retailers have this diamond
Prices start from €1,609 EURSave up to €2,141 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
€1,609 EUR