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Heart|Natural|GIA

1.01ct F SI1 Heart Natural Diamond

GD • F/SI1 • GIA 5191685995

Certificate GIA 5191685995

Diamond specifications and retailer prices

From €2,751 EUR
As of November 4, 2026
Save €3,236 EUR (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,988 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5191685995. Listed at 20 retailers as of November 2, 2026, with prices from €2,751 to €5,988, a €3,236 spread on the same certified stone. MOH London lists it at €5,988. 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

1.01
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5191685995
Dimensions6.15 × 5.62 × 3.85 mm
L/W Ratio1.09
Top View
6.15 mm5.62 mm1.01 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5191685995
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €5,988 EUR|Low: €2,495 EUR|High: €6,059 EUR|Avg: €3,787 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10€2,765 EUR
Retailer 9€2,880 EUR
Retailer 7€2,994 EUR
Retailer 6€3,244 EUR
Retailer 2€3,635 EUR
Retailer 8€3,839 EUR
Retailer 4€3,936 EUR
Retailer 3€3,998 EUR
Retailer 5€4,370 EUR
MOH London€5,988 EUR

46 data points across 10 retailers

20 retailers€2,751 EUR to €5,988 EUR

B
Cheapest Retailer
-
€2,751 EUR
B
Retailer 2
-
€2,765 EUR
View
B
Retailer 3
-
€2,821 EUR
View
B
Retailer 4
-
€2,880 EUR
View
B
Retailer 5
-
€2,994 EUR
View
Final sale: no returns
B
Retailer 6
-
€3,046 EUR
View
B
Retailer 7
-
€3,082 EUR
View
B
Retailer 8
-
€3,117 EUR
View
Retailer 9
-
€3,244 EUR
View
Price last confirmed 9 days ago
B
Retailer 10
-
€3,528 EUR
View
B
Retailer 11
-
€3,635 EUR
View
B
Retailer 12
-
€3,672 EUR
View
B
Retailer 13
-
€3,672 EUR
View
B
Retailer 14
-
€3,789 EUR
View
Retailer 15
-
€3,839 EUR
View
Price last confirmed 34 days ago
B
Retailer 16
-
€3,936 EUR
View
B
Retailer 17
-
€3,998 EUR
View
Retailer 18
-
€4,053 EUR
View
Price last confirmed 15 days ago
B
Retailer 19
-
€4,370 EUR
View
Most Expensive
B
MOH London
CF0BD4048 · Nov 2
€5,988 EUR
£5,264 GBP
View
19 more retailers have this diamond
Prices start from €2,751 EURSave up to €3,236 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.

B
1.01ct Heart
€2,751 EUR