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Heart|Natural|GIA

0.52ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6511273347

Certificate GIA 6511273347

Diamond specifications and retailer prices

From £390 GBP
As of November 6, 2026
Save £678 GBP (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,068 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 0.52ct natural heart diamond

This 0.52ct natural heart sits in the half to three-quarter 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 6511273347. Listed at 10 retailers as of November 6, 2026, with prices from £390 to £1,068, a £678 spread on the same certified stone. Do Amore Diamonds lists it at £1,068. 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

0.52
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6511273347
Dimensions5.61 × 4.76 × 2.84 mm
L/W Ratio1.18
Top View
5.61 mm4.76 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6511273347
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.6%

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: £1,068 GBP|Low: £341 GBP|High: £1,180 GBP|Avg: £554 GBP|-9.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£390 GBP
Retailer 9£424 GBP
Retailer 7£472 GBP
Retailer 3£489 GBP
Retailer 6£501 GBP
Retailer 2£524 GBP
Retailer 4£545 GBP
Retailer 10£545 GBP
Retailer 5£560 GBP
Do Amore Diamonds£1,068 GBP

44 data points across 10 retailers

10 retailers£390 GBP to £1,068 GBP

A
Cheapest Retailer
-
£390 GBP
Final sale: no returns
A
Retailer 2
-
£424 GBP
View
A
Retailer 3
-
£472 GBP
View
B+
Retailer 4
-
£489 GBP
View
B+
Retailer 5
-
£501 GBP
View
B+
Retailer 6
-
£524 GBP
View
B+
Retailer 7
-
£545 GBP
View
B+
Retailer 8
-
£545 GBP
View
B+
Retailer 9
-
£560 GBP
View
Most Expensive
B
Do Amore Diamonds
12-100759726114 · Nov 6
£1,068 GBP
$1,430 USD
View
9 more retailers have this diamond
Prices start from £390 GBPSave up to £678 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
0.52ct Heart
£390 GBP