Oval|Natural|GIA

0.38ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 7518705398

Certificate GIA 7518705398

Diamond specifications and retailer prices

From $768 NZD
$432 USD
As of October 31, 2026
Save $948 NZD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,390 NZD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 0.38ct natural oval diamond

This 0.38ct natural oval sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7518705398. Listed at 19 retailers as of October 31, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.38
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7518705398
Dimensions5.71 × 4.13 × 2.59 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal
Top View
5.71 mm4.13 mm0.38 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7518705398
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

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: Oct 31
Current: $1,716 NZD|Low: $826 NZD|High: $1,982 NZD|Avg: $1,292 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$826 NZD
Retailer 8$938 NZD
Retailer 2$1,058 NZD
Retailer 5$1,276 NZD
Retailer 4$1,315 NZD
Retailer 6$1,358 NZD
Retailer 1$1,716 NZD
Retailer 3$1,959 NZD

40 data points across 8 retailers

19 retailers$768 NZD to $1,716 NZD

B+
Cheapest Retailer
-
$768 NZD
$432 USD
B+
Retailer 2
-
$800 NZD
$450 USD
View
B+
Retailer 3
-
$818 NZD
$460 USD
View
B+
Retailer 4
-
$826 NZD
$465 USD
View
B+
Retailer 5
-
$826 NZD
$465 USD
View
B
Retailer 6
-
$887 NZD
$499 USD
View
B
Retailer 7
-
$930 NZD
$523 USD
View
B
Retailer 8
-
$977 NZD
$550 USD
View
B
Retailer 9
-
$996 NZD
$560 USD
View
B
Retailer 10
-
$1,054 NZD
$593 USD
View
B
Retailer 11
-
$1,058 NZD
£469 GBP
View
B
Retailer 12
-
$1,159 NZD
$652 USD
View
B
Retailer 13
-
$1,276 NZD
€684 EUR
View
B
Retailer 14
-
$1,315 NZD
ZAR 11,952 ZAR
View
Retailer 15
-
$1,358 NZD
A$1,176 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,716 NZD
£760 GBP
View
Retailer 17
-
$1,959 NZD
£868 GBP
View
Price under review
Most Expensive
Diamond Exchange Canada
1957685134 · Nov 2
$2,390 NZD
CA$1,868 CAD
View
Price under review
17 more retailers have this diamond
Prices start from $768 NZDSave up to $948 NZD

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 Oval
$768 NZD