CaratHunter
Plans
Heart|Natural|GIA

0.33ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 6561229495

Certificate GIA 6561229495

Diamond specifications and retailer prices

From $365 SGD
As of November 1, 2026
Save $179 SGD (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $544 SGD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.33ct natural heart diamond

This 0.33ct natural heart sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561229495. Listed at 5 retailers as of October 27, 2026, with prices from $365 to $544, a $179 spread on the same certified stone. Wholesale Diamonds Direct lists it at $544. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.36°
Pavilion angle39.37°
OriginNatural
Grading LabGIA
CertificateGIA 6561229495
Dimensions4.18 × 4.79 × 2.81 mm
L/W Ratio1.15
Culet sizeNone
Top View
4.18 mm4.79 mm0.33 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561229495
Side View
Table 57.0%Crown 37.36°Girdle: THN-VTKPavilion 39.37°Culet: NoneDepth 58.8%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $473 SGD|Low: $365 SGD|High: $582 SGD|Avg: $472 SGD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Wholesale Diamonds Direct
October 28, 2026
Retailer 4$365 SGD
Retailer 3$391 SGD
Retailer 2$468 SGD
Retailer 1$473 SGD
Wholesale Diamonds Direct$544 SGD

18 data points across 5 retailers

5 retailers$365 SGD to $544 SGD

A
Cheapest Retailer
-
$365 SGD
A
Retailer 2
-
$391 SGD
View
B+
Retailer 3
-
$468 SGD
£288 GBP
View
B+
Retailer 4
-
$473 SGD
$370 USD
View
Most Expensive
B
Wholesale Diamonds Direct
320430690 · Oct 27
$544 SGD
$426 USD
View
4 more retailers have this diamond
Prices start from $365 SGDSave up to $179 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
$365 SGD