Round|Natural|GIA

0.38ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6555139741

Certificate GIA 6555139741

Diamond specifications and retailer prices

From $525 USD
As of November 2, 2026
Save $720 USD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,844 USD 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,844 USD|Low: $350 USD|High: $1,844 USD|Avg: $656 USD
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$350 USD
Retailer 10$365 USD
Retailer 9$369 USD
Retailer 7$430 USD
Retailer 20$436 USD
Retailer 5$469 USD
Retailer 12$479 USD
Retailer 3$503 USD
Retailer 6$506 USD
Retailer 11$553 USD
Retailer 19$553 USD
Retailer 13$598 USD
Retailer 18$616 USD
Retailer 4$717 USD
Retailer 14$721 USD
Retailer 15$746 USD
Retailer 2$974 USD
Retailer 16$1,118 USD
Retailer 17$1,245 USD
NZ Jewellers$1,844 USD

29 data points across 20 retailers

18 retailers$525 USD to $1,245 USD

Retailer 1
-
$436 USD
Price last confirmed 24 days ago
Retailer 2
-
$436 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$469 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$469 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$503 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$503 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$525 USD
View
B+
Retailer 8
-
$553 USD
View
B+
Retailer 9
-
$598 USD
£471 GBP
View
B+
Retailer 10
-
$616 USD
View
B+
Retailer 11
-
$717 USD
View
B+
Retailer 12
-
$721 USD
€687 EUR
View
B+
Retailer 13
-
$746 USD
ZAR 12,053 ZAR
View
B
Retailer 14
-
$974 USD
£767 GBP
View
B
Retailer 15
-
$1,118 USD
£880 GBP
View
B
Retailer 16
-
$1,245 USD
£980 GBP
View
Retailer 17
-
$1,844 USD
View
Price under review
Most Expensive
NZ Jewellers
556dc85a-f280-4586-8618-83e17499eb43 · Oct 20
$1,844 USD
View
Price under review
17 more retailers have this diamond
Prices start from $525 USDSave up to $720 USD

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
$525 USD