Heart|Natural|GIA

1.20ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6282626784

Certificate GIA 6282626784

Diamond specifications and retailer prices

From $3,086 USD
As of November 4, 2026
Save $3,331 USD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,417 USD at MOH London · As of November 1, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6282626784. Listed at 15 retailers as of November 1, 2026, with prices from $3,086 to $6,417, a $3,331 spread on the same certified stone. MOH London lists it at $6,417. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6282626784
Dimensions6.47 × 7.25 × 4.07 mm
L/W Ratio1.12
Top View
6.47 mm7.25 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6282626784
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,417 USD|Low: $3,086 USD|High: $7,238 USD|Avg: $4,972 USD|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9$3,086 USD
Retailer 10$3,194 USD
Retailer 11$3,265 USD
Retailer 8$3,484 USD
Retailer 4$3,764 USD
Retailer 2$3,773 USD
Retailer 6$3,886 USD
Retailer 12$3,940 USD
Retailer 13$3,940 USD
Retailer 3$4,070 USD
Retailer 7$5,544 USD
MOH London$6,417 USD
Retailer 5$7,238 USD

44 data points across 13 retailers

15 retailers$3,086 USD to $6,417 USD

B+
Cheapest Retailer
-
$3,086 USD
B+
Retailer 2
-
$3,194 USD
View
B+
Retailer 3
-
$3,265 USD
View
B+
Retailer 4
-
$3,484 USD
View
Retailer 5
-
$3,764 USD
View
Price last confirmed 45 days ago
Retailer 6
-
$3,764 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$3,773 USD
View
B
Retailer 8
-
$3,886 USD
View
B
Retailer 9
-
$3,940 USD
View
B
Retailer 10
-
$3,940 USD
View
B
Retailer 11
-
$4,070 USD
View
Retailer 12
-
$4,343 USD
View
Price last confirmed 45 days ago
Retailer 13
-
$4,701 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$5,544 USD
View
Most Expensive
B
MOH London
9928E43A6 · Nov 1
$6,417 USD
£5,053 GBP
View
14 more retailers have this diamond
Prices start from $3,086 USDSave up to $3,331 USD

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
$3,086 USD