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Heart|Natural|GIA

1.00ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 1508634276

Certificate GIA 1508634276

Diamond specifications and retailer prices

From £1,085 GBP
As of November 4, 2026
Save £1,216 GBP (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,301 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1508634276. Listed at 9 retailers as of November 4, 2026, with prices from £1,085 to £2,301, a £1,216 spread on the same certified stone. Do Amore Diamonds lists it at £2,301. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1508634276
Dimensions6.93 × 5.70 × 3.50 mm
L/W Ratio1.22
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
6.93 mm5.70 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1508634276
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.4%

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 4
Current: £2,301 GBP|Low: £1,065 GBP|High: £2,794 GBP|Avg: £1,537 GBP|-17.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£1,085 GBP
Retailer 5£1,197 GBP
Retailer 4£1,206 GBP
Retailer 2£1,310 GBP
Retailer 6£1,367 GBP
Retailer 8£1,370 GBP
Retailer 9£1,713 GBP
Retailer 3£1,883 GBP
Do Amore Diamonds£2,301 GBP

42 data points across 9 retailers

9 retailers£1,085 GBP to £2,301 GBP

A
Cheapest Retailer
-
£1,085 GBP
Final sale: no returns
A
Retailer 2
-
£1,197 GBP
View
A
Retailer 3
-
£1,206 GBP
View
A
Retailer 4
-
£1,310 GBP
View
A
Retailer 5
-
£1,367 GBP
View
A
Retailer 6
-
£1,370 GBP
View
B+
Retailer 7
-
£1,713 GBP
View
B+
Retailer 8
-
£1,883 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100760681510 · Nov 6
£2,301 GBP
$3,080 USD
View
8 more retailers have this diamond
Prices start from £1,085 GBPSave up to £1,216 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
£1,085 GBP