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Radiant|Natural|GIA

0.30ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6551757444

Certificate GIA 6551757444

Diamond specifications and retailer prices

From $262 CAD
₹17,838 INR
As of October 29, 2026
Save $1,339 CAD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,601 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.3ct natural radiant diamond

This 0.3ct natural radiant sits in the sub-half-carat band, graded E 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 6551757444. Listed at 19 retailers as of October 27, 2026, with prices from $262 to $1,601, a $1,339 spread on the same certified stone. NZ Jewellers lists it at $1,601. 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

0.30
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle36.4°
Pavilion angle55.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551757444
Dimensions5.03 × 3.34 × 2.27 mm
L/W Ratio1.51
Girdle conditionPolished
Culet sizeNone
Top View
5.03 mm3.34 mm0.30 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6551757444
Side View
Table 69.0%Crown 36.4°Girdle: MED-STKPavilion 55.4°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,601 CAD|Low: $261 CAD|High: $1,685 CAD|Avg: $546 CAD|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 12$262 CAD
Retailer 5$308 CAD
Retailer 6$322 CAD
Retailer 7$326 CAD
Retailer 17$354 CAD
Retailer 10$381 CAD
Retailer 9$393 CAD
Retailer 3$395 CAD
Retailer 16$476 CAD
Retailer 15$485 CAD
Retailer 11$529 CAD
Retailer 8$543 CAD
Retailer 18$547 CAD
Retailer 2$552 CAD
Retailer 14$596 CAD
Retailer 13$629 CAD
Retailer 4$818 CAD
NZ Jewellers$1,601 CAD

21 data points across 18 retailers

19 retailers$262 CAD to $1,601 CAD

A
Cheapest Retailer
-
$262 CAD
₹17,838 INR
A
Retailer 2
-
$308 CAD
$220 USD
View
A
Retailer 3
-
$322 CAD
HK$1,800 HKD
View
A
Retailer 4
-
$326 CAD
$233 USD
View
Final sale: no returns
A
Retailer 5
-
$354 CAD
$253 USD
View
A
Retailer 6
-
$381 CAD
$272 USD
View
A
Retailer 7
-
$393 CAD
SGD 379 SGD
View
A
Retailer 8
-
$395 CAD
$282 USD
View
A
Retailer 9
-
$476 CAD
$340 USD
View
A
Retailer 10
-
$485 CAD
£273 GBP
View
A
Retailer 11
-
$529 CAD
$378 USD
View
A
Retailer 12
-
$543 CAD
$388 USD
View
A
Retailer 13
-
$547 CAD
ZAR 6,314 ZAR
View
B+
Retailer 14
-
$552 CAD
£311 GBP
View
B+
Retailer 15
-
$596 CAD
$426 USD
View
B+
Retailer 16
-
$626 CAD
A$688 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$629 CAD
€428 EUR
View
B+
Retailer 18
-
$818 CAD
£460 GBP
View
Most Expensive
B
NZ Jewellers
57d1e8be-8913-438c-be8f-eaa48966cbe1 · Oct 27
$1,601 CAD
$1,144 USD
View
18 more retailers have this diamond
Prices start from $262 CADSave up to $1,339 CAD

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 Radiant
$262 CAD