Heart|Natural|GIA

0.53ct F SI1 Heart Natural Diamond

GD • F/SI1 • GIA 6521299521

Certificate GIA 6521299521

Diamond specifications and retailer prices

From $549 SGD
As of November 6, 2026
Save $152 SGD (22%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $701 SGD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 0.53ct natural heart diamond

This 0.53ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6521299521. Listed at 4 retailers as of November 6, 2026, with prices from $549 to $701, a $152 spread on the same certified stone. 77 Diamonds lists it at $701. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6521299521
Dimensions4.84 × 5.71 × 3.35 mm
L/W Ratio1.18
Top View
4.84 mm5.71 mm0.53 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6521299521
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $701 SGD|Low: $502 SGD|High: $784 SGD|Avg: $620 SGD|-8.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 2$549 SGD
Retailer 3$566 SGD
Retailer 4$616 SGD
77 Diamonds$701 SGD

41 data points across 4 retailers

4 retailers$549 SGD to $701 SGD

A
Cheapest Retailer
-
$549 SGD
A
Retailer 2
-
$566 SGD
View
Final sale: no returns
A
Retailer 3
-
$616 SGD
View
Most Expensive
B+
77 Diamonds
HSCPHBKA2FAH · Nov 7
$701 SGD
£431 GBP
View
3 more retailers have this diamond
Prices start from $549 SGDSave up to $152 SGD

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
0.53ct Heart
$549 SGD