Heart|Natural|GIA

0.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 1547173391

Certificate GIA 1547173391

Diamond specifications and retailer prices

From £423 GBP
SGD 769 SGD
As of November 5, 2026
1 retailer carries this diamond
Only listing: £423 GBP at Fonder Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Fonder Diamond

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1547173391. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 1547173391
Dimensions4.76 × 5.48 × 3.27 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
4.76 mm5.48 mm0.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1547173391
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 38.6°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £423 GBP|Low: £295 GBP|High: £575 GBP|Avg: £441 GBP|+0.1%
Fonder Diamond
Retailer 2
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Retailer 5
Retailer 6
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Retailer 8
Retailer 9
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Retailer 11
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Retailer 14
November 5, 2026
Retailer 10£295 GBP
Retailer 5£314 GBP
Retailer 2£345 GBP
Retailer 7£379 GBP
Retailer 3£400 GBP
Retailer 11£412 GBP
Fonder Diamond£423 GBP
Retailer 13£450 GBP
Retailer 12£464 GBP
Retailer 6£512 GBP
Retailer 9£515 GBP
Retailer 8£530 GBP
Retailer 14£554 GBP
Retailer 4£575 GBP

6 data points across 14 retailers

1 retailer

B+
Fonder Diamond
209866850 · Nov 5
£423 GBP
SGD 769 SGD
View

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+
0.51ct Heart
£423 GBP