Round|Natural|GIA

0.38ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6555139741

Certificate GIA 6555139741

Diamond specifications and retailer prices

From $671 SGD
$525 USD
As of November 2, 2026
Save $920 SGD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,357 SGD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 0.38ct natural round diamond

This 0.38ct natural round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555139741. Listed at 18 retailers as of October 27, 2026, with a 137% 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

0.38
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555139741
Dimensions4.72 × 4.74 × 2.83 mm
L/W Ratio1.00
Top View
4.72 mm4.74 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555139741
Side View
Table 59.0%Crown 33°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,357 SGD|Low: $447 SGD|High: $2,357 SGD|Avg: $839 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 8$447 SGD
Retailer 10$466 SGD
Retailer 9$472 SGD
Retailer 7$550 SGD
Retailer 20$557 SGD
Retailer 5$600 SGD
Retailer 12$613 SGD
Retailer 3$643 SGD
Retailer 6$647 SGD
Retailer 11$706 SGD
Retailer 19$707 SGD
Retailer 13$764 SGD
Retailer 18$787 SGD
Retailer 4$917 SGD
Retailer 14$922 SGD
Retailer 15$954 SGD
Retailer 2$1,245 SGD
Retailer 16$1,429 SGD
Retailer 17$1,591 SGD
NZ Jewellers$2,357 SGD

29 data points across 20 retailers

18 retailers$671 SGD to $1,591 SGD

Retailer 1
-
$557 SGD
$436 USD
Price last confirmed 24 days ago
Retailer 2
-
$557 SGD
$436 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$600 SGD
$469 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$600 SGD
$469 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$643 SGD
$503 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$643 SGD
$503 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$671 SGD
$525 USD
View
B+
Retailer 8
-
$707 SGD
$553 USD
View
B+
Retailer 9
-
$764 SGD
£471 GBP
View
B+
Retailer 10
-
$787 SGD
$616 USD
View
B+
Retailer 11
-
$917 SGD
$717 USD
View
B+
Retailer 12
-
$922 SGD
€687 EUR
View
B+
Retailer 13
-
$954 SGD
ZAR 12,053 ZAR
View
B
Retailer 14
-
$1,245 SGD
£767 GBP
View
B
Retailer 15
-
$1,429 SGD
£880 GBP
View
B
Retailer 16
-
$1,591 SGD
£980 GBP
View
Retailer 17
-
$2,357 SGD
$1,844 USD
View
Price under review
Most Expensive
NZ Jewellers
556dc85a-f280-4586-8618-83e17499eb43 · Oct 20
$2,357 SGD
$1,844 USD
View
Price under review
17 more retailers have this diamond
Prices start from $671 SGDSave up to $920 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.

B+
0.38ct Round
$671 SGD