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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 $462 NZD
$260 USD
As of November 2, 2026
Save $261 NZD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $723 NZD 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 $462 to $723, a $261 spread on the same certified stone. The Diamond Guys lists it at $723. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $632 NZD|Low: $462 NZD|High: $777 NZD|Avg: $613 NZD|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 4$462 NZD
Retailer 6$480 NZD
Retailer 5$523 NZD
Retailer 3$617 NZD
Retailer 2$624 NZD
Retailer 1$632 NZD
Retailer 7$719 NZD

40 data points across 7 retailers

8 retailers$462 NZD to $723 NZD

A
Cheapest Retailer
-
$462 NZD
$260 USD
A
Retailer 2
-
$480 NZD
SGD 365 SGD
View
A
Retailer 3
-
$523 NZD
SGD 398 SGD
View
A
Retailer 4
-
$617 NZD
£273 GBP
View
A
Retailer 5
-
$624 NZD
$351 USD
View
A
Retailer 6
-
$632 NZD
£280 GBP
View
B+
Retailer 7
-
$719 NZD
$404 USD
View
Price last confirmed 7 days ago
Most Expensive
B+
The Diamond Guys
1939163839 · Nov 2
$723 NZD
$407 USD
View
7 more retailers have this diamond
Prices start from $462 NZDSave up to $261 NZD

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
$462 NZD