CaratHunter
Plans
Round|Natural|GIA

0.30ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 1493904818

Certificate GIA 1493904818

Diamond specifications and retailer prices

From £138 GBP
₹17,560 INR
As of November 1, 2026
Save £709 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £846 GBP at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1493904818. Listed at 17 retailers as of October 29, 2026, with prices from £138 to £846, a £709 spread on the same certified stone. NZ Jewellers lists it at £846. 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

0.30
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1493904818
Dimensions4.26 × 4.31 × 2.65 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Crystal, Feather
Top View
4.26 mm4.31 mm0.30 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1493904818
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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: £321 GBP|Low: £138 GBP|High: £437 GBP|Avg: £284 GBP|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5£138 GBP
Retailer 6£194 GBP
Retailer 8£249 GBP
Retailer 4£256 GBP
Retailer 2£290 GBP
Retailer 1£321 GBP
Retailer 7£338 GBP
Retailer 3£431 GBP

43 data points across 8 retailers

17 retailers£138 GBP to £846 GBP

A
Cheapest Retailer
-
£138 GBP
₹17,560 INR
A
Retailer 2
-
£162 GBP
HK$1,700 HKD
View
A
Retailer 3
-
£187 GBP
$250 USD
View
A
Retailer 4
-
£199 GBP
SGD 361 SGD
View
A
Retailer 5
-
£202 GBP
$270 USD
View
A
Retailer 6
-
£208 GBP
$279 USD
View
A
Retailer 7
-
£216 GBP
$289 USD
View
A
Retailer 8
-
£249 GBP
$334 USD
View
A
Retailer 9
-
£252 GBP
$337 USD
View
A
Retailer 10
-
£256 GBP
View
B+
Retailer 11
-
£284 GBP
$381 USD
View
B+
Retailer 12
-
£290 GBP
View
B+
Retailer 13
-
£321 GBP
€409 EUR
View
B+
Retailer 14
-
£338 GBP
$453 USD
View
B+
Retailer 15
-
£356 GBP
View
B+
Retailer 16
-
£431 GBP
View
Most Expensive
C
NZ Jewellers
7dbe4352-07ea-4e96-9136-57b6ddfcafe3 · Oct 29
£846 GBP
$1,134 USD
View
16 more retailers have this diamond
Prices start from £138 GBPSave up to £709 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
0.30ct Round
£138 GBP