Round|Natural|GIA

0.38ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1543635165

Certificate GIA 1543635165

Diamond specifications and retailer prices

From $437 AUD
₹29,154 INR
As of November 1, 2026
Save $1,294 AUD (75%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,406 AUD at NZ Jewellers · As of October 3, 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 1543635165. Listed at 29 retailers as of October 28, 2026, with a 296% 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1543635165
Dimensions4.68 × 4.71 × 2.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
4.68 mm4.71 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543635165
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.7%

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 1
Current: $699 AUD|Low: $437 AUD|High: $1,731 AUD|Avg: $936 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 8$437 AUD
Retailer 4$530 AUD
Retailer 3$676 AUD
Retailer 1$699 AUD
Retailer 6$748 AUD
Retailer 10$793 AUD
Retailer 12$796 AUD
Retailer 9$865 AUD
Retailer 13$973 AUD
Retailer 7$977 AUD
Retailer 5$1,005 AUD
Retailer 11$1,401 AUD
Retailer 2$1,731 AUD

33 data points across 13 retailers

29 retailers$437 AUD to $1,731 AUD

A
Cheapest Retailer
-
$437 AUD
₹29,154 INR
A
Retailer 2
-
$530 AUD
HK$2,900 HKD
View
A
Retailer 3
-
$606 AUD
$425 USD
View
Retailer 4
-
$628 AUD
$440 USD
View
Price last confirmed 46 days ago
Retailer 5
-
$628 AUD
$440 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$628 AUD
$440 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$628 AUD
$440 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$628 AUD
$440 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
$628 AUD
$440 USD
View
A
Retailer 10
-
$676 AUD
$474 USD
View
Retailer 11
-
$676 AUD
$474 USD
View
Price last confirmed 18 days ago
Retailer 12
-
$676 AUD
$474 USD
View
Price last confirmed 17 days ago
A
Retailer 13
-
$676 AUD
$474 USD
View
A
Retailer 14
-
$699 AUD
$490 USD
View
Retailer 15
-
$723 AUD
$507 USD
View
Price last confirmed 45 days ago
Retailer 16
-
$723 AUD
$507 USD
View
Price last confirmed 24 days ago
Retailer 17
-
$723 AUD
$507 USD
View
Price last confirmed 12 days ago
A
Retailer 18
-
$748 AUD
£413 GBP
View
B+
Retailer 19
-
$793 AUD
$556 USD
View
B+
Retailer 20
-
$796 AUD
$558 USD
View
B+
Retailer 21
-
$865 AUD
$606 USD
View
B+
Retailer 22
-
$973 AUD
ZAR 11,016 ZAR
View
B+
Retailer 23
-
$977 AUD
€652 EUR
View
Retailer 24
-
$1,005 AUD
View
Price last confirmed 29 days ago
B
Retailer 25
-
$1,401 AUD
£773 GBP
View
B
Retailer 26
-
$1,731 AUD
£955 GBP
View
Retailer 27
-
$2,406 AUD
$1,686 USD
View
Price last confirmed 44 days ago
Retailer 28
-
$2,406 AUD
$1,686 USD
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
1d368009-776a-4ac9-a0ba-971bb9f6f1b1 · Oct 3
$2,406 AUD
$1,686 USD
View
Price last confirmed 30 days ago
28 more retailers have this diamond
Prices start from $437 AUDSave up to $1,294 AUD

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
0.38ct Round
$437 AUD