Heart|Natural|GIA

0.51ct F IF Heart Natural Diamond

GD • F/IF • GIA 6461620001

Certificate GIA 6461620001

Diamond specifications and retailer prices

From $1,199 USD
As of November 6, 2026
Save $1,197 USD (50%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,396 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6461620001. Listed at 12 retailers as of November 4, 2026, with prices from $1,199 to $2,396, a $1,197 spread on the same certified stone. MOH London lists it at $2,396. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Color
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6461620001
Dimensions4.89 × 4.20 × 2.90 mm
L/W Ratio1.16
Top View
4.89 mm4.20 mm0.51 ctF / IF
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6461620001
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.0%

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 6
Current: $2,396 USD|Low: $1,199 USD|High: $2,432 USD|Avg: $1,717 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 5$1,199 USD
Retailer 4$1,340 USD
Retailer 3$1,467 USD
Retailer 9$1,715 USD
Retailer 6$1,803 USD
Retailer 2$1,808 USD
Retailer 8$2,024 USD
Retailer 7$2,346 USD
MOH London$2,396 USD

37 data points across 9 retailers

12 retailers$1,199 USD to $2,396 USD

B+
Cheapest Retailer
-
$1,199 USD
Final sale: no returns
B+
Retailer 2
-
$1,216 USD
View
B
Retailer 3
-
$1,340 USD
View
B
Retailer 4
-
$1,425 USD
View
B
Retailer 5
-
$1,446 USD
View
B
Retailer 6
-
$1,467 USD
View
Retailer 7
-
$1,715 USD
View
Price last confirmed 34 days ago
B
Retailer 8
-
$1,803 USD
View
Retailer 9
-
$1,808 USD
View
B
Retailer 10
-
$2,024 USD
View
B
Retailer 11
-
$2,346 USD
View
Most Expensive
B
MOH London
336785F59 · Nov 4
$2,396 USD
£1,887 GBP
View
11 more retailers have this diamond
Prices start from $1,199 USDSave up to $1,197 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+
0.51ct Heart
$1,199 USD