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Round|Natural|GIA

0.38ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 1515780238

Certificate GIA 1515780238

Diamond specifications and retailer prices

From £164 GBP
₹20,892 INR
As of October 30, 2026
Save £824 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £988 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1515780238. Listed at 14 retailers as of October 30, 2026, with prices from £164 to £988, a £824 spread on the same certified stone. NZ Jewellers lists it at £988. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1515780238
Dimensions4.69 × 4.66 × 2.88 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
4.69 mm4.66 mm0.38 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1515780238
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: Oct 30
Current: £277 GBP|Low: £162 GBP|High: £510 GBP|Avg: £295 GBP|+6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4£164 GBP
Retailer 8£191 GBP
Retailer 5£231 GBP
Retailer 1£277 GBP
Retailer 6£296 GBP
Retailer 7£363 GBP
Retailer 2£368 GBP
Retailer 3£506 GBP

43 data points across 8 retailers

14 retailers£164 GBP to £988 GBP

A
Cheapest Retailer
-
£164 GBP
₹20,892 INR
A
Retailer 2
-
£191 GBP
HK$2,000 HKD
View
A
Retailer 3
-
£218 GBP
$292 USD
View
A
Retailer 4
-
£231 GBP
SGD 419 SGD
View
A
Retailer 5
-
£235 GBP
$315 USD
View
B+
Retailer 6
-
£243 GBP
$326 USD
View
B+
Retailer 7
-
£252 GBP
$337 USD
View
B+
Retailer 8
-
£277 GBP
View
B+
Retailer 9
-
£288 GBP
$386 USD
View
B+
Retailer 10
-
£293 GBP
$393 USD
View
B+
Retailer 11
-
£296 GBP
$397 USD
View
B+
Retailer 12
-
£368 GBP
€469 EUR
View
B
Retailer 13
-
£506 GBP
View
Most Expensive
C
NZ Jewellers
267be0c4-5617-4820-9a1d-c8adeea2ca3c · Oct 30
£988 GBP
$1,324 USD
View
13 more retailers have this diamond
Prices start from £164 GBPSave up to £824 GBP

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
£164 GBP