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Heart|Natural|GIA

1.01ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 7416627417

Certificate GIA 7416627417

Diamond specifications and retailer prices

From £851 GBP
As of November 6, 2026
Save £1,148 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,999 GBP at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7416627417. Listed at 14 retailers as of November 4, 2026, with prices from £851 to £1,999, a £1,148 spread on the same certified stone. MOH London lists it at £1,999. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7416627417
Dimensions5.61 × 5.59 × 3.88 mm
L/W Ratio1.00
Top View
5.61 mm5.59 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7416627417
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.4%

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 6
Current: £1,999 GBP|Low: £841 GBP|High: £2,026 GBP|Avg: £1,241 GBP|-1.2%
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
Retailer 14
November 6, 2026
Retailer 11£851 GBP
Retailer 14£1,012 GBP
Retailer 13£1,059 GBP
Retailer 2£1,109 GBP
Retailer 3£1,140 GBP
Retailer 12£1,144 GBP
Retailer 8£1,180 GBP
Retailer 5£1,180 GBP
Retailer 4£1,210 GBP
Retailer 6£1,245 GBP
Retailer 10£1,263 GBP
Retailer 9£1,396 GBP
Retailer 7£1,553 GBP
MOH London£1,999 GBP

31 data points across 14 retailers

14 retailers£851 GBP to £1,999 GBP

A
Cheapest Retailer
-
£851 GBP
A
Retailer 2
-
£1,012 GBP
View
B+
Retailer 3
-
£1,059 GBP
View
A
Retailer 4
-
£1,109 GBP
View
B+
Retailer 5
-
£1,140 GBP
View
Retailer 6
-
£1,144 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£1,180 GBP
View
B+
Retailer 8
-
£1,180 GBP
View
B+
Retailer 9
-
£1,210 GBP
View
B+
Retailer 10
-
£1,245 GBP
View
B+
Retailer 11
-
£1,263 GBP
View
B+
Retailer 12
-
£1,396 GBP
View
B
Retailer 13
-
£1,553 GBP
View
Most Expensive
B
MOH London
BEF0DFDCB · Nov 4
£1,999 GBP
View
13 more retailers have this diamond
Prices start from £851 GBPSave up to £1,148 GBP

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
1.01ct Heart
£851 GBP