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Radiant|Natural|GIA

0.38ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2131602313

Certificate GIA 2131602313

Diamond specifications and retailer prices

From $889 AUD
As of November 7, 2026
Save $524 AUD (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,414 AUD at Cape Diamonds · As of November 4, 2026
View at Cape Diamonds

About this 0.38ct natural radiant diamond

This 0.38ct natural radiant sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2131602313. Listed at 7 retailers as of November 4, 2026, with prices from $889 to $1,414, a $524 spread on the same certified stone. Cape Diamonds lists it at $1,414. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2131602313
Dimensions4.72 × 3.49 × 2.86 mm
L/W Ratio1.35
Culet sizeNone
Top View
4.72 mm3.49 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2131602313
Side View
Table 69.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 81.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $1,414 AUD|Low: $830 AUD|High: $1,422 AUD|Avg: $1,165 AUD|+2.6%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$830 AUD
Retailer 6$889 AUD
Retailer 8$990 AUD
Retailer 7$1,048 AUD
Retailer 3$1,249 AUD
Retailer 9$1,257 AUD
Retailer 2$1,333 AUD
Retailer 5$1,370 AUD
Cape Diamonds$1,414 AUD

31 data points across 9 retailers

7 retailers$889 AUD to $1,414 AUD

Retailer 1
-
$830 AUD
Price last confirmed 10 days ago
Retailer 2
-
$889 AUD
View
B
Retailer 3
-
$990 AUD
View
B
Retailer 4
-
$1,249 AUD
View
B
Retailer 5
-
$1,333 AUD
View
Retailer 6
-
$1,370 AUD
View
Price last confirmed 33 days ago
Most Expensive
B
Cape Diamonds
cert_2131602313 · Nov 4
$1,414 AUD
ZAR 15,692 ZAR
View
6 more retailers have this diamond
Prices start from $889 AUDSave up to $524 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.

B
0.38ct Radiant
$889 AUD