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Heart|Natural|GIA

1.00ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2507757910

Certificate GIA 2507757910

Diamond specifications and retailer prices

From £1,330 GBP
As of November 4, 2026
Save £1,502 GBP (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,832 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2507757910. Listed at 13 retailers as of November 4, 2026, with prices from £1,330 to £2,832, a £1,502 spread on the same certified stone. Do Amore Diamonds lists it at £2,832. 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

1.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2507757910
Dimensions6.99 × 6.15 × 3.64 mm
L/W Ratio1.14
Top View
6.99 mm6.15 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507757910
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.2%

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 4
Current: £2,832 GBP|Low: £1,256 GBP|High: £2,944 GBP|Avg: £1,840 GBP|-0.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9£1,330 GBP
Retailer 2£1,340 GBP
Retailer 10£1,459 GBP
Retailer 4£1,483 GBP
Retailer 5£1,588 GBP
Retailer 11£1,601 GBP
Retailer 3£1,679 GBP
Retailer 7£1,696 GBP
Retailer 12£1,696 GBP
Retailer 8£1,748 GBP
Retailer 6£2,760 GBP
Do Amore Diamonds£2,832 GBP

44 data points across 12 retailers

13 retailers£1,330 GBP to £2,832 GBP

A
Cheapest Retailer
-
£1,330 GBP
Final sale: no returns
A
Retailer 2
-
£1,340 GBP
View
A
Retailer 3
-
£1,459 GBP
View
A
Retailer 4
-
£1,483 GBP
View
A
Retailer 5
-
£1,588 GBP
View
A
Retailer 6
-
£1,601 GBP
View
A
Retailer 7
-
£1,679 GBP
View
B+
Retailer 8
-
£1,696 GBP
View
B+
Retailer 9
-
£1,696 GBP
View
B+
Retailer 10
-
£1,748 GBP
View
B+
Retailer 11
-
£2,106 GBP
View
B
Retailer 12
-
£2,760 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100760105093 · Nov 6
£2,832 GBP
$3,790 USD
View
12 more retailers have this diamond
Prices start from £1,330 GBPSave up to £1,502 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
1.00ct Heart
£1,330 GBP