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Heart|Natural|GIA

0.51ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 7531734784

Certificate GIA 7531734784

Diamond specifications and retailer prices

From $877 SGD
As of November 5, 2026
12 retailers carry this diamond
Most expensive: $2,412 SGD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded F 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 7531734784. Listed at 12 retailers as of November 5, 2026. 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

0.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle37.8°
OriginNatural
Grading LabGIA
CertificateGIA 7531734784
Dimensions4.89 × 5.43 × 3.25 mm
L/W Ratio1.11
Girdle conditionFaceted
Top View
4.89 mm5.43 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7531734784
Side View
Table 57.0%CrownGirdle: MED-VTKPavilion 37.8°Culet: NoneDepth 59.9%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $877 SGD|Low: $477 SGD|High: $1,798 SGD|Avg: $969 SGD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 3$590 SGD
Retailer 2$601 SGD
Retailer 13$737 SGD
Retailer 9$763 SGD
Retailer 6$791 SGD
Retailer 8$868 SGD
Retailer 1$877 SGD
Retailer 7$987 SGD
Retailer 12$1,014 SGD
Retailer 11$1,024 SGD
Retailer 5$1,042 SGD
Retailer 10$1,087 SGD
Retailer 4$1,193 SGD
Retailer 14$1,619 SGD

17 data points across 14 retailers

12 retailers

Retailer 1
-
$590 SGD
Price last confirmed 33 days ago
Retailer 2
-
$737 SGD
View
Price last confirmed 33 days ago
Retailer 3
-
$763 SGD
View
Price last confirmed 25 days ago
Retailer 4
-
$791 SGD
View
Price last confirmed 37 days ago
Retailer 5
-
$868 SGD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$877 SGD
View
Retailer 7
-
$1,024 SGD
View
Price last confirmed 26 days ago
Retailer 8
-
$1,042 SGD
View
Price last confirmed 34 days ago
Retailer 9
-
$1,087 SGD
View
Price last confirmed 26 days ago
Retailer 10
-
$1,193 SGD
View
Price last confirmed 34 days ago
Retailer 11
-
$1,619 SGD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
e96786bd-041f-4940-8851-93dd7aa5e356 · Sep 25
$2,412 SGD
$1,882 USD
View
Price under review
11 more retailers have this diamond
Prices start from $877 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.

B+
0.51ct Heart
$877 SGD