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Heart|Natural|GIA

0.52ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2526714655

Certificate GIA 2526714655

Diamond specifications and retailer prices

From $578 SGD
As of November 6, 2026
Save $191 SGD (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $769 SGD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.52ct natural heart diamond

This 0.52ct natural heart sits in the half to three-quarter carat band, graded E 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 2526714655. Listed at 5 retailers as of November 5, 2026, with prices from $578 to $769, a $191 spread on the same certified stone. Blue Nile lists it at $769. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2526714655
Dimensions4.85 × 5.68 × 3.39 mm
L/W Ratio1.17
Top View
4.85 mm5.68 mm0.52 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2526714655
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $769 SGD|Low: $534 SGD|High: $873 SGD|Avg: $680 SGD|-11.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$578 SGD
Retailer 3$595 SGD
Retailer 4$647 SGD
Retailer 2$738 SGD
Blue Nile$769 SGD

40 data points across 5 retailers

5 retailers$578 SGD to $769 SGD

A
Cheapest Retailer
-
$578 SGD
A
Retailer 2
-
$595 SGD
View
Final sale: no returns
A
Retailer 3
-
$647 SGD
View
A
Retailer 4
-
$738 SGD
View
Most Expensive
A
Blue Nile
25657051 · Nov 5
$769 SGD
$600 USD
View
4 more retailers have this diamond
Prices start from $578 SGDSave up to $191 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
0.52ct Heart
$578 SGD