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Heart|Natural|GIA

0.33ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6551020401

Certificate GIA 6551020401

Diamond specifications and retailer prices

From $333 SGD
$260 USD
As of November 2, 2026
Save $188 SGD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $521 SGD at The Diamond Guys · As of November 2, 2026
View at The Diamond Guys

About this 0.33ct natural heart diamond

This 0.33ct natural heart sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551020401. Listed at 8 retailers as of November 2, 2026, with prices from $333 to $521, a $188 spread on the same certified stone. The Diamond Guys lists it at $521. 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

0.33
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.41°
Pavilion angle38.92°
OriginNatural
Grading LabGIA
CertificateGIA 6551020401
Dimensions4.14 × 4.83 × 2.84 mm
L/W Ratio1.17
Top View
4.14 mm4.83 mm0.33 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551020401
Side View
Table 60.0%Crown 35.41°Girdle: THN-THKPavilion 38.92°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $464 SGD|Low: $333 SGD|High: $559 SGD|Avg: $442 SGD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$333 SGD
Retailer 6$345 SGD
Retailer 5$377 SGD
Retailer 3$444 SGD
Retailer 2$449 SGD
Retailer 1$464 SGD
Retailer 7$517 SGD

40 data points across 7 retailers

8 retailers$333 SGD to $521 SGD

A
Cheapest Retailer
-
$333 SGD
$260 USD
A
Retailer 2
-
$345 SGD
View
A
Retailer 3
-
$377 SGD
View
A
Retailer 4
-
$444 SGD
£273 GBP
View
A
Retailer 5
-
$449 SGD
$351 USD
View
A
Retailer 6
-
$464 SGD
£286 GBP
View
B+
Retailer 7
-
$517 SGD
$404 USD
View
Most Expensive
B+
The Diamond Guys
1939163839 · Nov 2
$521 SGD
$407 USD
View
7 more retailers have this diamond
Prices start from $333 SGDSave up to $188 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
0.33ct Heart
$333 SGD