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Round|Natural|GIA

0.33ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2554619380

Certificate GIA 2554619380

Diamond specifications and retailer prices

From $501 SGD
$392 USD
As of October 31, 2026
Save $879 SGD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,036 SGD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.33ct natural round diamond

This 0.33ct natural round sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554619380. Listed at 16 retailers as of October 28, 2026, with a 175% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554619380
Dimensions4.43 × 4.45 × 2.78 mm
L/W Ratio1.00
Culet sizeNone
Top View
4.43 mm4.45 mm0.33 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2554619380
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: Oct 31
Current: $2,036 SGD|Low: $438 SGD|High: $2,036 SGD|Avg: $783 SGD
NZ Jewellers
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 5$438 SGD
Retailer 16$482 SGD
Retailer 6$492 SGD
Retailer 4$501 SGD
Retailer 13$519 SGD
Retailer 8$570 SGD
Retailer 15$634 SGD
Retailer 3$648 SGD
Retailer 7$649 SGD
Retailer 11$655 SGD
Retailer 14$720 SGD
Retailer 2$851 SGD
Retailer 9$1,093 SGD
Retailer 10$1,227 SGD
Retailer 12$1,380 SGD
NZ Jewellers$2,036 SGD

27 data points across 16 retailers

16 retailers$501 SGD to $1,380 SGD

Retailer 1
-
$482 SGD
$377 USD
Price last confirmed 23 days ago
Retailer 2
-
$482 SGD
$377 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$501 SGD
$392 USD
View
Retailer 4
-
$519 SGD
$406 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$619 SGD
$484 USD
View
B+
Retailer 6
-
$634 SGD
$496 USD
View
Retailer 7
-
$648 SGD
$507 USD
View
Price last confirmed 23 days ago
Retailer 8
-
$648 SGD
$507 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$655 SGD
£403 GBP
View
B+
Retailer 10
-
$720 SGD
$563 USD
View
B
Retailer 11
-
$851 SGD
€634 EUR
View
B
Retailer 12
-
$1,093 SGD
£673 GBP
View
B
Retailer 13
-
$1,227 SGD
£756 GBP
View
B
Retailer 14
-
$1,380 SGD
£850 GBP
View
Retailer 15
-
$2,036 SGD
$1,593 USD
View
Price under review
Most Expensive
NZ Jewellers
5f8d35a8-f971-4215-8fb9-98f893d15113 · Oct 20
$2,036 SGD
$1,593 USD
View
Price under review
15 more retailers have this diamond
Prices start from $501 SGDSave up to $879 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 Round
$501 SGD