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Round|Natural|GIA

0.33ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2566292430

Certificate GIA 2566292430

Diamond specifications and retailer prices

From $409 SGD
$320 USD
As of October 31, 2026
Save $1,450 SGD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,859 SGD at NZ Jewellers · As of October 29, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566292430. Listed at 16 retailers as of October 29, 2026, with prices from $409 to $1,859, a $1,450 spread on the same certified stone. NZ Jewellers lists it at $1,859. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566292430
Dimensions4.42 × 4.45 × 2.79 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.42 mm4.45 mm0.33 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566292430
Side View
Table 55.0%Crown 34°Girdle: Med. - Sli. ThickPavilion 41.4°Culet: NoneDepth 62.8%

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: Oct 31
Current: $1,859 SGD|Low: $409 SGD|High: $1,902 SGD|Avg: $735 SGD|-2.3%
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
November 1, 2026
Retailer 6$409 SGD
Retailer 7$435 SGD
Retailer 15$485 SGD
Retailer 13$522 SGD
Retailer 4$524 SGD
Retailer 3$541 SGD
Retailer 10$629 SGD
Retailer 12$652 SGD
Retailer 5$653 SGD
Retailer 14$722 SGD
Retailer 11$752 SGD
Retailer 2$882 SGD
Retailer 8$981 SGD
Retailer 9$1,120 SGD
NZ Jewellers$1,859 SGD

22 data points across 15 retailers

16 retailers$409 SGD to $1,859 SGD

A
Cheapest Retailer
-
$409 SGD
$320 USD
A
Retailer 2
-
$435 SGD
$340 USD
View
A
Retailer 3
-
$485 SGD
$379 USD
View
A
Retailer 4
-
$522 SGD
$408 USD
View
A
Retailer 5
-
$524 SGD
$410 USD
View
A
Retailer 6
-
$541 SGD
$423 USD
View
B+
Retailer 7
-
$629 SGD
£387 GBP
View
B+
Retailer 8
-
$652 SGD
$510 USD
View
B+
Retailer 9
-
$653 SGD
$511 USD
View
B+
Retailer 10
-
$722 SGD
$565 USD
View
B+
Retailer 11
-
$752 SGD
ZAR 9,500 ZAR
View
Retailer 12
-
$856 SGD
A$1,030 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$882 SGD
€657 EUR
View
B
Retailer 14
-
$981 SGD
£604 GBP
View
B
Retailer 15
-
$1,120 SGD
£690 GBP
View
Most Expensive
B
NZ Jewellers
c6d43782-0775-45c8-8308-1876d6cb4d1d · Oct 29
$1,859 SGD
$1,454 USD
View
15 more retailers have this diamond
Prices start from $409 SGDSave up to $1,450 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
$409 SGD